CN106084724A - A kind of wearability high fire-retardance PC material and preparation method thereof - Google Patents
A kind of wearability high fire-retardance PC material and preparation method thereof Download PDFInfo
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- CN106084724A CN106084724A CN201610662694.4A CN201610662694A CN106084724A CN 106084724 A CN106084724 A CN 106084724A CN 201610662694 A CN201610662694 A CN 201610662694A CN 106084724 A CN106084724 A CN 106084724A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L69/00—Compositions of polycarbonates; Compositions of derivatives of polycarbonates
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/92—Measuring, controlling or regulating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92704—Temperature
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/002—Physical properties
- C08K2201/003—Additives being defined by their diameter
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/22—Halogen free composition
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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Abstract
The present invention provides a kind of wearability high fire-retardance PC material, including following weight proportion raw material: PC:70～80 parts, glass fibre: 5～12 parts, toughener: 1～5 part, compatilizer: 5～8 parts, anti-wear agent: 3～5 parts, coupling agent: 0.1～1 part, anti-dripping agent: 0.1～1 part, fire retardant: 0.1～1 part, antioxidant: 0.2～2 part, UV absorbent: 0.2～2 part, lubricant: 0.2～2 part；The present invention also provides for the preparation method of a kind of wearability high fire-retardance PC material；Described PC material has the mechanical performance of good wearability, high flame retardant and excellence；Further, the cost of material is low for described PC, and cost performance is high, and production process is simple simultaneously, it is easy to implements, does not cause environmental pollution, little to human health damage.
Description
Technical field
The present invention relates to macromolecule modified technical field, be specifically related to a kind of wearability high fire-retardance PC material and preparation side thereof
Method.
Background technology
Merlon (PC) is the engineering plastics that a kind of combination property is superior, is also fastest-rising general engineering in this year
Plastics, have the advantages such as the impact flexibility of excellence, weatherability, electrical apparatus insulation, are widely used in automobile, electronics at present, build
Build, the field such as equipment.But it there is also some shortcomings, as poor in processing fluidity, be prone to stress cracking, more sensitive to breach, easy
Water suction and wearability are good enough etc..Glass fibre has hot strength height, coefficient of elasticity is high, apparatus with shock absorbing is big, chemically-resistant
The property feature such as good, water absorption is little, heat-resist, low price.Both combine the complementation that can well form advantage, at some
Aspect has obtained strengthening replacing part metals and nonmetallic materials, and the addition that Flame Retardancy requires makes this type of material applications
The most extensive.
Fire-retardant (PC)+glass fibre (GF) material used in the market, is broadly divided into halogen-free flame retardant PC+GF and has halogen
Fire retardation PC+GF, owing to the consciousness of environmental conservation is strengthened by the mankind day by day, halogen-free flame retardant PC+GF material has obtained the favor in market.
On the one hand, but the rigidity of existing halogen-free flame retardant PC+GF material, excellent in flame retardance wearability is not good enough；On the other hand, halogen-free flameproof
The addition of agent is often degrading the mechanical performance of material so that material cannot meet everybody requirement.
It is therefore desirable to the product developing a kind of combination property with excellence has met the demand of people.
Summary of the invention
For solving the problem of above-mentioned existence, it is an object of the invention to provide a kind of wearability high fire-retardance PC material and system thereof
Preparation Method；Described PC material has the mechanical performance of good wearability, high flame retardant and excellence；Further, described PC material
Low cost, cost performance is higher, and production process is simple simultaneously, it is easy to implements, does not cause environmental pollution, to human health damage
Little.
For reaching above-mentioned purpose, the technical solution used in the present invention is:
A kind of wearability high fire-retardance PC material, including following weight proportion raw material:
PC:70～80 parts, glass fibre: 5～12 parts, toughener: 1～5 part, compatilizer: 5～8 parts, anti-wear agent: 3～5
Part, coupling agent: 0.1～1 part, anti-dripping agent: 0.1～1 part, fire retardant: 0.1～1 part, antioxidant: 0.2～2 part, ultraviolet is inhaled
Receipts agent: 0.2～2 part, lubricant: 0.2～2 part.
Further, described PC is the mixture of different bisphenol A polycarbonate, by different bisphenol A polycarbonates
Mixing, it is thus achieved that the preferable polycarbonate blend of combination property so that it is not only there is higher mechanical performance and thermodynamic property,
Also it has higher mobility, good processability simultaneously.
Further, described glass fibre is alkali-free glass fibre, a diameter of 12～14 μm of described glass fibre, described glass
Glass fiber filament diameter is little, and after shearing, glass draw ratio is high, and its surface strictly processes through special coupling agent so that it is tied with PC
Conjunction is high, substantially increases the mechanical property of materials, it is therefore prevented that exposing of glass fibre.
Further, during described toughener is silica acrylic acid rubber and MBS
One or both, toughening effect and the combination property such as mechanical property and hot property of material are respectively provided with very by described toughener
Good improvement, and with PC, there is the good compatibility, silica acrylic acid rubber and anti-wear agent have synergism simultaneously.
Further, described compatilizer is phenylethylene maleic anhydride grafts and phenylethylene methyl propenoic acid glycidyl
One or both in ester.
The present invention use compatilizer be phenylethylene maleic anhydride grafts and phenylethylene Glycidyl methacrylate sweet
Material is increased by the mixture of grease, phenylethylene maleic anhydride grafts and phenylethylene glycidyl methacrylate
Hold, promote material polarity and improve the infiltration of PC and glass fibre, increase the reservation length of glass, phenylethylene metering system simultaneously
Acid glycidyl ester compatilizer can suppress the hydrolysis of PC material, promotes the heat stability of material, balance rigidity and toughness, effectively carries
Rise the mechanical performance of material.
Further, described anti-wear agent is response type polysiloxanes, and the anti-wear agent that the present invention uses is reactive polysiloxane
The compatibility with PC material is good, is effectively improved material list edema over the face fine, promotes material surface lubrication and wearability.
Separately, described coupling agent is gamma-aminopropyl-triethoxy-silane；Containing two kinds of different work in described coupling agent molecule
Property group amino and alkoxyl, highly polar group can improve the interface binding power of resin and glass, improves glass at polymer
In wettability and dispersibility；Described anti-dripping agent is politef, and fire retardant can be made more easily to disperse.
Separately having, described fire retardant is organosiloxane fire retardant, inorganic hydroxide fire retardant, sulfonate salt flame, phosphorus
In flame retardant, nitrogenated flame retardant two kinds.
Mechanical performance is had the fire retardant that the present invention uses good retentivity and cost is relatively low, is answered by different
Combo is closed, and has obtained that a kind of addition is less, better mechanical property, flame retarding efficiency are higher, lower cost halogen-free flameproof is joined
Side, free from environmental pollution also will not damage human body.
Again, described antioxidant is the mixture of Hinered phenols antioxidant and organic phosphite；Described UV absorbent
For triazines and the mixture of Benzotriazole Ultraviolet Stabilizer；Described lubricant is pentaerythritol stearate and amide-type
One or both in lubricant.
Described antioxidant has low volatilization, the performance of hydrolysis, can effectively reduce the oxidized performance of material, extends material
Service life；Described UV absorbent can effectively absorb ultraviolet, prevents ultraviolet from oxidoreduction occurring on PC material
Reaction and to material, it damages；
Further, the preparation method of described a kind of wearability high fire-retardance PC material, comprise the following steps:
(1) PC raw material is dried after 4～6h standby under the temperature conditions of 110 DEG C～120 DEG C；
(2) PC, halogen-free flame retardants, toughener, compatilizer, anti-wear agent, coupling are weighed according to each raw material weight proportion speed
The quality of agent, anti-dripping agent, antioxidant, UV absorbent and lubricant, and mix homogeneously in agitator；
(3) mixture in step (2) is added double screw extruder, and glass fibre is added at side feeding,
The barrel temperature of double screw extruder controls at 250 DEG C～270 DEG C；
(4) step (3) products therefrom is extruded by double screw extruder, then tie rod, water-cooled, pelletizing.
The beneficial effects of the present invention is:
(1) a kind of wearability high fire-retardance PC material that the present invention provides has a good wearability, high flame retardant and excellent
Different mechanical performance；Described anti-wear agent is that response type polysiloxanes is good with the compatibility of PC material, is effectively improved material list edema over the face
Fibre, promotes material surface lubrication and wearability.
(2) fire retardant that the present invention uses has good retentivity to mechanical performance and cost is relatively low, by difference
Compounded combination, obtained that a kind of addition is less, better mechanical property, flame retarding efficiency are higher, the resistance of the Halogen of lower cost
Combustion formula, free from environmental pollution also will not damage human body.
(3) compatilizer that the present invention uses is phenylethylene maleic anhydride grafts and phenylethylene Glycidyl methacrylate
Material is carried out by the mixture of glyceride, phenylethylene maleic anhydride grafts and phenylethylene glycidyl methacrylate
Increase-volume, promotes material polarity and improves the infiltration of PC and glass fibre, increase the reservation length of glass, phenylethylene methyl-prop simultaneously
Olefin(e) acid ethylene oxidic ester compatilizer can suppress the hydrolysis of PC material, promotes the heat stability of material, balance rigidity and toughness, effectively
Promote the mechanical performance of material.
(4) toughening effect and the combination property such as mechanical property and hot property of material are respectively provided with very well by described toughener
Improving, and have the good compatibility with PC, silica acrylic acid rubber and anti-wear agent have synergism simultaneously.
(5) a kind of wearability high fire-retardance PC material that the present invention provides, its production cost is low, and cost performance is higher, gives birth to simultaneously
Production. art process is simple, it is easy to implements, does not cause environmental pollution, little to human health damage.
Detailed description of the invention
Technical scheme in the embodiment of the present invention will be carried out clear, complete description below, it is clear that described enforcement
Example is only a part of embodiment of the present invention rather than whole embodiments.Based on the embodiment in the present invention, this area is common
The every other embodiment that technical staff is obtained on the premise of not making creative work, broadly falls into present invention protection
Scope.
Embodiment one
A kind of wearability high fire-retardance PC material, including following weight proportion raw material:
PC:80 part, glass fibre: 10 parts, toughener: 3 parts, compatilizer: 6.5 parts, anti-wear agent: 3 parts, coupling agent: 0.5
Part, anti-dripping agent: 0.3 part, fire retardant: 0.5 part, antioxidant: 1.3 parts, UV absorbent: 1 part, lubricant: 0.5 part.
Further, described PC is the mixture of different bisphenol A polycarbonate, by different bisphenol A polycarbonates
Mixing, it is thus achieved that the preferable polycarbonate blend of combination property so that it is not only there is higher mechanical performance and thermodynamic property,
Also it has higher mobility, good processability simultaneously.
Further, described glass fibre is alkali-free glass fibre, a diameter of 13 μm of described glass fibre, described glass fibers
Dimension filament diameter is little, and after shearing, glass draw ratio is high, and its surface strictly processes through special coupling agent so that itself and PC associativity
Height, substantially increases the mechanical property of materials, it is therefore prevented that exposing of glass fibre.
Further, during described toughener is silica acrylic acid rubber and MBS
One or both, toughening effect and the combination property such as mechanical property and hot property of material are respectively provided with very by described toughener
Good improvement, and with PC, there is the good compatibility, silica acrylic acid rubber and anti-wear agent have synergism simultaneously.
Further, described compatilizer is phenylethylene maleic anhydride grafts and phenylethylene methyl propenoic acid glycidyl
One or both in ester.
The present invention use compatilizer be phenylethylene maleic anhydride grafts and phenylethylene Glycidyl methacrylate sweet
Material is increased by the mixture of grease, phenylethylene maleic anhydride grafts and phenylethylene glycidyl methacrylate
Hold, promote material polarity and improve the infiltration of PC and glass fibre, increase the reservation length of glass, phenylethylene metering system simultaneously
Acid glycidyl ester compatilizer can suppress the hydrolysis of PC material, promotes the heat stability of material, balance rigidity and toughness, effectively carries
Rise the mechanical performance of material.
Further, described anti-wear agent is response type polysiloxanes, and the anti-wear agent that the present invention uses is reactive polysiloxane
The compatibility with PC material is good, is effectively improved material list edema over the face fine, promotes material surface lubrication and wearability.
Separately, described coupling agent is gamma-aminopropyl-triethoxy-silane；Containing two kinds of different work in described coupling agent molecule
Property group amino and alkoxyl, highly polar group can improve the interface binding power of resin and glass, improves glass at polymer
In wettability and dispersibility；Described anti-dripping agent is politef, and fire retardant can be made more easily to disperse.
Separately having, described fire retardant is organosiloxane fire retardant, inorganic hydroxide fire retardant, sulfonate salt flame, phosphorus
In flame retardant, nitrogenated flame retardant two kinds.
Mechanical performance is had the fire retardant that the present invention uses good retentivity and cost is relatively low, is answered by different
Combo is closed, and has obtained that a kind of addition is less, better mechanical property, flame retarding efficiency are higher, lower cost halogen-free flameproof is joined
Side, free from environmental pollution also will not damage human body.
Again, described antioxidant is the mixture of Hinered phenols antioxidant and organic phosphite；Described UV absorbent
For triazines and the mixture of Benzotriazole Ultraviolet Stabilizer；Described lubricant is pentaerythritol stearate and amide-type
One or both in lubricant.
Described antioxidant has low volatilization, the performance of hydrolysis, can effectively reduce the oxidized performance of material, extends material
Service life；Described UV absorbent can effectively absorb ultraviolet, prevents ultraviolet from oxidoreduction occurring on PC material
Reaction and to material, it damages；
Further, the preparation method of described a kind of wearability high fire-retardance PC material, comprise the following steps:
(1) PC raw material is dried after 5h standby under the temperature conditions of 115 DEG C；
(2) PC, halogen-free flame retardants, toughener, compatilizer, anti-wear agent, coupling are weighed according to each raw material weight proportion speed
The quality of agent, anti-dripping agent, antioxidant, UV absorbent and lubricant, and mix homogeneously in agitator；
(3) mixture in step (2) is added double screw extruder, and glass fibre is added at side feeding,
The barrel temperature of double screw extruder controls at 260 DEG C；
(4) step (3) products therefrom is extruded by double screw extruder, then tie rod, water-cooled, pelletizing.
Embodiment two
A kind of wearability high fire-retardance PC material, including following weight proportion raw material:
PC:75 part, glass fibre: 8 parts, toughener: 1 part, compatilizer: 8 parts, anti-wear agent: 4 parts, coupling agent: 0.5 part, anti-
Dripping agent: 0.5 part, fire retardant: 0.2 part, antioxidant: 0.2 part, UV absorbent: 1 part, lubricant: 0.5 part.
Further, described PC is the mixture of different bisphenol A polycarbonate, by different bisphenol A polycarbonates
Mixing, it is thus achieved that the preferable polycarbonate blend of combination property so that it is not only there is higher mechanical performance and thermodynamic property,
Also it has higher mobility, good processability simultaneously.
Further, described glass fibre is alkali-free glass fibre, a diameter of 12 μm of described glass fibre, described glass fibers
Dimension filament diameter is little, and after shearing, glass draw ratio is high, and its surface strictly processes through special coupling agent so that itself and PC associativity
Height, substantially increases the mechanical property of materials, it is therefore prevented that exposing of glass fibre.
Further, during described toughener is silica acrylic acid rubber and MBS
One or both, toughening effect and the combination property such as mechanical property and hot property of material are respectively provided with very by described toughener
Good improvement, and with PC, there is the good compatibility, silica acrylic acid rubber and anti-wear agent have synergism simultaneously.
Further, described compatilizer is phenylethylene maleic anhydride grafts and phenylethylene methyl propenoic acid glycidyl
One or both in ester.
The present invention use compatilizer be phenylethylene maleic anhydride grafts and phenylethylene Glycidyl methacrylate sweet
Material is increased by the mixture of grease, phenylethylene maleic anhydride grafts and phenylethylene glycidyl methacrylate
Hold, promote material polarity and improve the infiltration of PC and glass fibre, increase the reservation length of glass, phenylethylene metering system simultaneously
Acid glycidyl ester compatilizer can suppress the hydrolysis of PC material, promotes the heat stability of material, balance rigidity and toughness, effectively carries
Rise the mechanical performance of material.
Further, described anti-wear agent is response type polysiloxanes, and the anti-wear agent that the present invention uses is reactive polysiloxane
The compatibility with PC material is good, is effectively improved material list edema over the face fine, promotes material surface lubrication and wearability.
Separately, described coupling agent is gamma-aminopropyl-triethoxy-silane；Containing two kinds of different work in described coupling agent molecule
Property group amino and alkoxyl, highly polar group can improve the interface binding power of resin and glass, improves glass at polymer
In wettability and dispersibility；Described anti-dripping agent is politef, and fire retardant can be made more easily to disperse.
Separately having, described fire retardant is organosiloxane fire retardant, inorganic hydroxide fire retardant, sulfonate salt flame, phosphorus
In flame retardant, nitrogenated flame retardant two kinds.
Mechanical performance is had the fire retardant that the present invention uses good retentivity and cost is relatively low, is answered by different
Combo is closed, and has obtained that a kind of addition is less, better mechanical property, flame retarding efficiency are higher, lower cost halogen-free flameproof is joined
Side, free from environmental pollution also will not damage human body.
Again, described antioxidant is the mixture of Hinered phenols antioxidant and organic phosphite；Described UV absorbent
For triazines and the mixture of Benzotriazole Ultraviolet Stabilizer；Described lubricant is pentaerythritol stearate and amide-type
One or both in lubricant.
Described antioxidant has low volatilization, the performance of hydrolysis, can effectively reduce the oxidized performance of material, extends material
Service life；Described UV absorbent can effectively absorb ultraviolet, prevents ultraviolet from oxidoreduction occurring on PC material
Reaction and to material, it damages；
Further, the preparation method of described a kind of wearability high fire-retardance PC material, comprise the following steps:
(1) PC raw material is dried after 4h standby under the temperature conditions of 120 DEG C；
(2) PC, halogen-free flame retardants, toughener, compatilizer, anti-wear agent, coupling are weighed according to each raw material weight proportion speed
The quality of agent, anti-dripping agent, antioxidant, UV absorbent and lubricant, and mix homogeneously in agitator；
(3) mixture in step (2) is added double screw extruder, and glass fibre is added at side feeding,
The barrel temperature of double screw extruder controls at 250 DEG C；
(4) step (3) products therefrom is extruded by double screw extruder, then tie rod, water-cooled, pelletizing.
Embodiment three
A kind of wearability high fire-retardance PC material, including following weight proportion raw material:
PC:70 part, glass fibre: 5 parts, toughener: 5 parts, compatilizer: 5 parts, anti-wear agent: 5 parts, coupling agent: 0.5 part, anti-
Dripping agent: 0.6 part, fire retardant: 0.9 part, antioxidant: 0.8 part, UV absorbent: 1 part, lubricant: 0.5 part.
Further, described PC is the mixture of different bisphenol A polycarbonate, by different bisphenol A polycarbonates
Mixing, it is thus achieved that the preferable polycarbonate blend of combination property so that it is not only there is higher mechanical performance and thermodynamic property,
Also it has higher mobility, good processability simultaneously.
Further, described glass fibre is alkali-free glass fibre, a diameter of 14 μm of described glass fibre, described glass fibers
Dimension filament diameter is little, and after shearing, glass draw ratio is high, and its surface strictly processes through special coupling agent so that itself and PC associativity
Height, substantially increases the mechanical property of materials, it is therefore prevented that exposing of glass fibre.
Further, during described toughener is silica acrylic acid rubber and MBS
One or both, toughening effect and the combination property such as mechanical property and hot property of material are respectively provided with very by described toughener
Good improvement, and with PC, there is the good compatibility, silica acrylic acid rubber and anti-wear agent have synergism simultaneously.
Further, described compatilizer is phenylethylene maleic anhydride grafts and phenylethylene methyl propenoic acid glycidyl
One or both in ester.
The present invention use compatilizer be phenylethylene maleic anhydride grafts and phenylethylene Glycidyl methacrylate sweet
Material is increased by the mixture of grease, phenylethylene maleic anhydride grafts and phenylethylene glycidyl methacrylate
Hold, promote material polarity and improve the infiltration of PC and glass fibre, increase the reservation length of glass, phenylethylene metering system simultaneously
Acid glycidyl ester compatilizer can suppress the hydrolysis of PC material, promotes the heat stability of material, balance rigidity and toughness, effectively carries
Rise the mechanical performance of material.
Further, described anti-wear agent is response type polysiloxanes, and the anti-wear agent that the present invention uses is reactive polysiloxane
The compatibility with PC material is good, is effectively improved material list edema over the face fine, promotes material surface lubrication and wearability.
Separately, described coupling agent is gamma-aminopropyl-triethoxy-silane；Containing two kinds of different work in described coupling agent molecule
Property group amino and alkoxyl, highly polar group can improve the interface binding power of resin and glass, improves glass at polymer
In wettability and dispersibility；Described anti-dripping agent is politef, and fire retardant can be made more easily to disperse.
Separately having, described fire retardant is organosiloxane fire retardant, inorganic hydroxide fire retardant, sulfonate salt flame, phosphorus
In flame retardant, nitrogenated flame retardant two kinds.
Mechanical performance is had the fire retardant that the present invention uses good retentivity and cost is relatively low, is answered by different
Combo is closed, and has obtained that a kind of addition is less, better mechanical property, flame retarding efficiency are higher, lower cost halogen-free flameproof is joined
Side, free from environmental pollution also will not damage human body.
Again, described antioxidant is the mixture of Hinered phenols antioxidant and organic phosphite；Described UV absorbent
For triazines and the mixture of Benzotriazole Ultraviolet Stabilizer；Described lubricant is pentaerythritol stearate and amide-type
One or both in lubricant.
Described antioxidant has low volatilization, the performance of hydrolysis, can effectively reduce the oxidized performance of material, extends material
Service life；Described UV absorbent can effectively absorb ultraviolet, prevents ultraviolet from oxidoreduction occurring on PC material
Reaction and to material, it damages；
Further, the preparation method of described a kind of wearability high fire-retardance PC material, comprise the following steps:
(1) PC raw material is dried after 6h standby under the temperature conditions of 110 DEG C；
(2) PC, halogen-free flame retardants, toughener, compatilizer, anti-wear agent, coupling are weighed according to each raw material weight proportion speed
The quality of agent, anti-dripping agent, antioxidant, UV absorbent and lubricant, and mix homogeneously in agitator；
(3) mixture in step (2) is added double screw extruder, and glass fibre is added at side feeding,
The barrel temperature of double screw extruder controls at 270 DEG C；
(4) step (3) products therefrom is extruded by double screw extruder, then tie rod, water-cooled, pelletizing.
Embodiment four
A kind of wearability high fire-retardance PC material, including following weight proportion raw material:
PC:72 part, glass fibre: 12 parts, toughener: 4 parts, compatilizer: 6 parts, anti-wear agent: 3.4 parts, coupling agent: 1 part,
Anti-dripping agent: 0.9 part, fire retardant: 0.3 part, antioxidant: 2 parts, UV absorbent: 0.2 part, lubricant: 2 parts.
Further, described PC is the mixture of different bisphenol A polycarbonate, by different bisphenol A polycarbonates
Mixing, it is thus achieved that the preferable polycarbonate blend of combination property so that it is not only there is higher mechanical performance and thermodynamic property,
Also it has higher mobility, good processability simultaneously.
Further, described glass fibre is alkali-free glass fibre, a diameter of 13 μm of described glass fibre, described glass fibers
Dimension filament diameter is little, and after shearing, glass draw ratio is high, and its surface strictly processes through special coupling agent so that itself and PC associativity
Height, substantially increases the mechanical property of materials, it is therefore prevented that exposing of glass fibre.
Further, during described toughener is silica acrylic acid rubber and MBS
One or both, toughening effect and the combination property such as mechanical property and hot property of material are respectively provided with very by described toughener
Good improvement, and with PC, there is the good compatibility, silica acrylic acid rubber and anti-wear agent have synergism simultaneously.
Further, described compatilizer is phenylethylene maleic anhydride grafts and phenylethylene methyl propenoic acid glycidyl
One or both in ester.
The present invention use compatilizer be phenylethylene maleic anhydride grafts and phenylethylene Glycidyl methacrylate sweet
Material is increased by the mixture of grease, phenylethylene maleic anhydride grafts and phenylethylene glycidyl methacrylate
Hold, promote material polarity and improve the infiltration of PC and glass fibre, increase the reservation length of glass, phenylethylene metering system simultaneously
Acid glycidyl ester compatilizer can suppress the hydrolysis of PC material, promotes the heat stability of material, balance rigidity and toughness, effectively carries
Rise the mechanical performance of material.
Further, described anti-wear agent is response type polysiloxanes, and the anti-wear agent that the present invention uses is reactive polysiloxane
The compatibility with PC material is good, is effectively improved material list edema over the face fine, promotes material surface lubrication and wearability.
Separately, described coupling agent is gamma-aminopropyl-triethoxy-silane；Containing two kinds of different work in described coupling agent molecule
Property group amino and alkoxyl, highly polar group can improve the interface binding power of resin and glass, improves glass at polymer
In wettability and dispersibility；Described anti-dripping agent is politef, and fire retardant can be made more easily to disperse.
Separately having, described fire retardant is organosiloxane fire retardant, inorganic hydroxide fire retardant, sulfonate salt flame, phosphorus
In flame retardant, nitrogenated flame retardant two kinds.
Mechanical performance is had the fire retardant that the present invention uses good retentivity and cost is relatively low, is answered by different
Combo is closed, and has obtained that a kind of addition is less, better mechanical property, flame retarding efficiency are higher, lower cost halogen-free flameproof is joined
Side, free from environmental pollution also will not damage human body.
Again, described antioxidant is the mixture of Hinered phenols antioxidant and organic phosphite；Described UV absorbent
For triazines and the mixture of Benzotriazole Ultraviolet Stabilizer；Described lubricant is pentaerythritol stearate and amide-type
One or both in lubricant.
Described antioxidant has low volatilization, the performance of hydrolysis, can effectively reduce the oxidized performance of material, extends material
Service life；Described UV absorbent can effectively absorb ultraviolet, prevents ultraviolet from oxidoreduction occurring on PC material
Reaction and to material, it damages；
Further, the preparation method of described a kind of wearability high fire-retardance PC material, comprise the following steps:
(1) PC raw material is dried after 4h standby under the temperature conditions of 115 DEG C；
(2) PC, halogen-free flame retardants, toughener, compatilizer, anti-wear agent, coupling are weighed according to each raw material weight proportion speed
The quality of agent, anti-dripping agent, antioxidant, UV absorbent and lubricant, and mix homogeneously in agitator；
(3) mixture in step (2) is added double screw extruder, and glass fibre is added at side feeding,
The barrel temperature of double screw extruder controls at 250 DEG C；
(4) step (3) products therefrom is extruded by double screw extruder, then tie rod, water-cooled, pelletizing.
Embodiment five
A kind of wearability high fire-retardance PC material, including following weight proportion raw material:
PC:78 part, glass fibre: 6.5 parts, toughener: 2 parts, compatilizer: 7.5 parts, anti-wear agent: 4.5 parts, coupling agent:
0.1 part, anti-dripping agent: 0.1 part, fire retardant: 0.7 part, antioxidant: 1.6 parts, UV absorbent: 2 parts, lubricant: 0.2 part.
Further, described PC is the mixture of different bisphenol A polycarbonate, by different bisphenol A polycarbonates
Mixing, it is thus achieved that the preferable polycarbonate blend of combination property so that it is not only there is higher mechanical performance and thermodynamic property,
Also it has higher mobility, good processability simultaneously.
Further, described glass fibre is alkali-free glass fibre, a diameter of 12 μm of described glass fibre, described glass fibers
Dimension filament diameter is little, and after shearing, glass draw ratio is high, and its surface strictly processes through special coupling agent so that itself and PC associativity
Height, substantially increases the mechanical property of materials, it is therefore prevented that exposing of glass fibre.
Further, during described toughener is silica acrylic acid rubber and MBS
One or both, toughening effect and the combination property such as mechanical property and hot property of material are respectively provided with very by described toughener
Good improvement, and with PC, there is the good compatibility, silica acrylic acid rubber and anti-wear agent have synergism simultaneously.
Further, described compatilizer is phenylethylene maleic anhydride grafts and phenylethylene methyl propenoic acid glycidyl
One or both in ester.
The present invention use compatilizer be phenylethylene maleic anhydride grafts and phenylethylene Glycidyl methacrylate sweet
Material is increased by the mixture of grease, phenylethylene maleic anhydride grafts and phenylethylene glycidyl methacrylate
Hold, promote material polarity and improve the infiltration of PC and glass fibre, increase the reservation length of glass, phenylethylene metering system simultaneously
Acid glycidyl ester compatilizer can suppress the hydrolysis of PC material, promotes the heat stability of material, balance rigidity and toughness, effectively carries
Rise the mechanical performance of material.
Further, described anti-wear agent is response type polysiloxanes, and the anti-wear agent that the present invention uses is reactive polysiloxane
The compatibility with PC material is good, is effectively improved material list edema over the face fine, promotes material surface lubrication and wearability.
Separately, described coupling agent is gamma-aminopropyl-triethoxy-silane；Containing two kinds of different work in described coupling agent molecule
Property group amino and alkoxyl, highly polar group can improve the interface binding power of resin and glass, improves glass at polymer
In wettability and dispersibility；Described anti-dripping agent is politef, and fire retardant can be made more easily to disperse.
Separately having, described fire retardant is organosiloxane fire retardant, inorganic hydroxide fire retardant, sulfonate salt flame, phosphorus
In flame retardant, nitrogenated flame retardant two kinds.
Mechanical performance is had the fire retardant that the present invention uses good retentivity and cost is relatively low, is answered by different
Combo is closed, and has obtained that a kind of addition is less, better mechanical property, flame retarding efficiency are higher, lower cost halogen-free flameproof is joined
Side, free from environmental pollution also will not damage human body.
Again, described antioxidant is the mixture of Hinered phenols antioxidant and organic phosphite；Described UV absorbent
For triazines and the mixture of Benzotriazole Ultraviolet Stabilizer；Described lubricant is pentaerythritol stearate and amide-type
One or both in lubricant.
Described antioxidant has low volatilization, the performance of hydrolysis, can effectively reduce the oxidized performance of material, extends material
Service life；Described UV absorbent can effectively absorb ultraviolet, prevents ultraviolet from oxidoreduction occurring on PC material
Reaction and to material, it damages；
Further, the preparation method of described a kind of wearability high fire-retardance PC material, comprise the following steps:
(1) PC raw material is dried after 5h standby under the temperature conditions of 120 DEG C；
(2) PC, halogen-free flame retardants, toughener, compatilizer, anti-wear agent, coupling are weighed according to each raw material weight proportion speed
The quality of agent, anti-dripping agent, antioxidant, UV absorbent and lubricant, and mix homogeneously in agitator；
(3) mixture in step (2) is added double screw extruder, and glass fibre is added at side feeding,
The barrel temperature of double screw extruder controls at 260 DEG C；
(4) step (3) products therefrom is extruded by double screw extruder, then tie rod, water-cooled, pelletizing.
Table 1 is properties of product test result in the embodiment of the present invention；
Properties of product test result in table 1 embodiment of the present invention
From table 1 it follows that the mechanical performance of the PC material provided in the embodiment of the present invention meets requirement, fire-retardant etc.
Level and wearability also reach requirement.
A kind of wearability high fire-retardance PC material that the present invention provides has good wearability, high flame retardant and excellence
Mechanical performance；Described anti-wear agent is that response type polysiloxanes is good with the compatibility of PC material, is effectively improved material list edema over the face fine, carries
Rise material surface lubrication and wearability.Furthermore, the present invention use fire retardant mechanical performance is had good retentivity and
Cost is relatively low, by different compounded combination, has obtained that a kind of addition is less, better mechanical property, flame retarding efficiency are higher, has become
This most less expensive halogen-free flameproof formula, free from environmental pollution also will not damage human body.Further, the compatilizer that the present invention uses
For phenylethylene maleic anhydride grafts and the mixture of phenylethylene glycidyl methacrylate, phenylethylene maleic acid
Acid anhydride graft and phenylethylene glycidyl methacrylate carry out increase-volume to material, promote material polarity and improve PC and glass
The infiltration of fiber, increases the reservation length of glass, and phenylethylene glycidyl methacrylate compatilizer can suppress PC simultaneously
The hydrolysis of material, promotes the heat stability of material, balance rigidity and toughness, effectively promotes the mechanical performance of material.Described toughness reinforcing
Agent is respectively provided with improvement very well to toughening effect and the combination property such as mechanical property and hot property of material, and has very with PC
The good compatibility, silica acrylic acid rubber and anti-wear agent have synergism simultaneously.Additionally, a kind of wearability high resistant that the present invention provides
Combustion PC material, its production cost is low, and cost performance is higher, and production process is simple simultaneously, it is easy to implement, and does not cause environment dirty
Dye is little to human health damage.
It should be noted that above example is only in order to illustrate technical scheme and unrestricted.Although with reference to relatively
The present invention has been described in detail by good embodiment, it will be understood by those within the art that, can be to the technology of invention
Scheme is modified or equivalent, and without deviating from the scope of technical solution of the present invention, it all should contain the power in the present invention
In profit claimed range.
Claims (10)
1. a wearability high fire-retardance PC material, it is characterised in that include following weight proportion raw material:
PC:70～80 parts, glass fibre: 5～12 parts, toughener: 1～5 part, compatilizer: 5～8 parts, anti-wear agent: 3～5 parts, even
Connection agent: 0.1～1 part, anti-dripping agent: 0.1～1 part, fire retardant: 0.1～1 part, antioxidant: 0.2～2 part, UV absorbent:
0.2～2 part, lubricant: 0.2～2 part.
A kind of wearability high fire-retardance PC material the most according to claim 1, it is characterised in that described PC is different bisphenol-As
The mixture of type Merlon.
A kind of wearability high fire-retardance PC material the most according to claim 1, it is characterised in that described glass fibre is nothing
Alkali containing glass fibre, a diameter of 12～14 μm of described glass fibre.
A kind of wearability high fire-retardance PC material the most according to claim 1, it is characterised in that described toughener is silicon propylene
Acid rubber and MBS in one or both.
A kind of wearability high fire-retardance PC material the most according to claim 1, it is characterised in that described compatilizer is styrene
One or both in class maleic anhydride grafts and phenylethylene glycidyl methacrylate.
A kind of wearability high fire-retardance PC material the most according to claim 1, it is characterised in that described anti-wear agent is response type
Polysiloxanes.
A kind of wearability high fire-retardance PC material the most according to claim 1, it is characterised in that described coupling agent is γ-ammonia
Propyl-triethoxysilicane；Described anti-dripping agent is politef.
A kind of wearability high fire-retardance PC material the most according to claim 1, it is characterised in that described fire retardant is organosilicon
In oxygen alkane fire retardant, inorganic hydroxide fire retardant, sulfonate salt flame, phosphorus flame retardant, nitrogenated flame retardant two kinds.
A kind of wearability high fire-retardance PC material the most according to claim 1, it is characterised in that described antioxidant is hindered phenol
Kind antioxidant and the mixture of organic phosphite；Described UV absorbent is triazines and benzotriazole ultra-violet absorption
The mixture of agent；Described lubricant is one or both in pentaerythritol stearate and amide-type lubricant.
10. according to the preparation method of a kind of wearability high fire-retardance PC material described in claim 1～9 any one, its feature
It is, comprises the following steps:
(1) PC raw material is dried after 4～6 h standby under the temperature conditions of 110 DEG C～120 DEG C；
(2) weigh PC, halogen-free flame retardants, toughener, compatilizer, anti-wear agent, coupling agent according to each raw material weight proportion speed, resist
The quality of dripping agent, antioxidant, UV absorbent and lubricant, and mix homogeneously in agitator；
(3) mixture in step (2) is added double screw extruder, and glass fibre is added at side feeding, double spiral shells
The barrel temperature of bar extruder controls at 250 DEG C～270 DEG C；
(4) step (3) products therefrom is extruded by double screw extruder, then tie rod, water-cooled, pelletizing.
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| CN108102328A (en) * | 2017-11-02 | 2018-06-01 | 上海日之升科技有限公司 | A kind of weather-proof low-smoke non-halogen flame-retardant PC materials of super low-temperature resistant and preparation method thereof |
| CN108977016A (en) * | 2018-06-29 | 2018-12-11 | 万春华 | A kind of PC laser paint, adapter shell and preparation method thereof |
| CN112430388A (en) * | 2019-08-26 | 2021-03-02 | 汉达精密电子(昆山)有限公司 | High-performance halogen-free flame-retardant PC/GF composite material and product thereof |
| CN112538250A (en) * | 2020-12-02 | 2021-03-23 | 赵光明 | Antioxidant plastic formula |
| CN113150527A (en) * | 2021-04-19 | 2021-07-23 | 上海金山锦湖日丽塑料有限公司 | High-weather-resistance glass fiber reinforced flame-retardant PC material and preparation method thereof |
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| CN108102328A (en) * | 2017-11-02 | 2018-06-01 | 上海日之升科技有限公司 | A kind of weather-proof low-smoke non-halogen flame-retardant PC materials of super low-temperature resistant and preparation method thereof |
| CN108977016A (en) * | 2018-06-29 | 2018-12-11 | 万春华 | A kind of PC laser paint, adapter shell and preparation method thereof |
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| CN112538250A (en) * | 2020-12-02 | 2021-03-23 | 赵光明 | Antioxidant plastic formula |
| CN113150527A (en) * | 2021-04-19 | 2021-07-23 | 上海金山锦湖日丽塑料有限公司 | High-weather-resistance glass fiber reinforced flame-retardant PC material and preparation method thereof |
| CN113150527B (en) * | 2021-04-19 | 2023-03-10 | 上海金山锦湖日丽塑料有限公司 | High-weather-resistance glass fiber reinforced flame-retardant PC material and preparation method thereof |
| CN113789041A (en) * | 2021-10-13 | 2021-12-14 | 清远精科信塑料制品有限公司 | Wear-resistant high-compression-resistance special-shaped PC bucket and production method thereof |
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Application publication date: 20161109 |