CN106009542A - Glass fiber reinforced terephthalic acid butanediol composite material and preparation method thereof - Google Patents
Glass fiber reinforced terephthalic acid butanediol composite material and preparation method thereof Download PDFInfo
- Publication number
- CN106009542A CN106009542A CN201610487086.4A CN201610487086A CN106009542A CN 106009542 A CN106009542 A CN 106009542A CN 201610487086 A CN201610487086 A CN 201610487086A CN 106009542 A CN106009542 A CN 106009542A
- Authority
- CN
- China
- Prior art keywords
- polybutylene terephthalate
- glass
- glass fiber
- weight portions
- pbt
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
- C08L67/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Reinforced Plastic Materials (AREA)
Abstract
The invention provides a glass fiber reinforced terephthalic acid butanediol composite material which is prepared from the components, by weight, of 45-75 parts of terephthalic acid butanediol, 10-40 parts of high modulus glass fiber, 8-12 parts of fire retardant, 0.2-0.8 part of antioxidant and 1-3 parts of other auxiliaries; the high modulus glass fiber is the glass fiber with the cross section in a flat shape; the other auxiliaries include a silane coupling agent. Compared with the prior art, the high modulus glass fiber is of a tetrahedral three-dimensional network structure, the modulus glass fiber and the terephthalic acid butanediol have good acting force under the action of the silane coupling agent, and high modulus of the composite material is guaranteed; the composite material is endowed with the advantages of low warpage and low shrinking percentage due to the special three-dimensional network structure of silicon dioxide in the high modulus glass fiber and the effect of the coupling agent and the high stability of the three-dimensional network structure.
Description
Technical field
The invention belongs to technical field of composite materials, particularly relate to glass fiber reinforced polybutylene terephthalate composite wood
Material and preparation method thereof.
Background technology
Fiberglass reinforced plastics are main method and the means of current modifying plastics, can by the performance of general-purpose plastics significantly
Improve, reach the performance level of engineering plastics, so fiberglass reinforced plastics technology is widely used.
The mainstream technology of domestic production fiberglass reinforced thermoplastic is by continuous glass-fiber yarn fitting at extruder at present
When position enters the barrel of extruder, screw rod engaged in barrel stirs disconnected and obtains, its production procedure schematic diagram when rotating
As shown in Figure 1.
Employing glass fibre (GF) in fiberglass reinforced plastics strengthens polybutylene terephthalate (PBT) (PBT) i.e. glass and increases
Strong PBT/GF has excellent mechanical property, thermostability and chemical resistance.But, a distinct disadvantage of PBT/GF is molding system
Product can produce bigger warpage, all brings adverse effect to the normal performance of the outward appearance of goods even product function.
Warpage is the result of material ununiform shrinkage.The warpage of PBT/GF composite is mainly glass in the flowing direction
Orientation limit the contraction of resin so that the longitudinal direction (flow direction) of goods is shunk less than (the most vertical with flow direction
Direction), this ununiform shrinkage just result in the warpage of PBT/GF composite.
Summary of the invention
In view of this, the technical problem to be solved in the present invention is to provide a kind of fiberglass reinforced polybutylene terephthalate
Ester composite and preparation method thereof, glass fiber reinforced polybutylene terephthalate shrinkage factor prepared by the method is less.
The invention provides a kind of glass fiber reinforced polybutylene terephthalate composite, following components be combined and
Become, including:
Described high-modulus glass be cross section be the glass fibre of flat pattern；
Other auxiliary agents described include silane coupler.
Preferably, the wide ratio of the thickness of described glass fibre is 1:(2～3.5).
Preferably, the width of described glass fibre is 17～25 microns.
Preferably, the viscosity of described polybutylene terephthalate (PBT) is 0.85～1.05.
Preferably, described fire retardant is bromine system organic fire-retardant；Described antioxidant is Hinered phenols antioxidant.
Present invention also offers the preparation method of a kind of glass fiber reinforced polybutylene terephthalate composite, bag
Include:
A) by the polybutylene terephthalate (PBT) of 45～75 weight portions, 8～12 fire retardant, 0.2～0.8 weights of weight portion
The antioxidant of amount part and other auxiliary agents of 1～3 weight portions add hot mixing, are subsequently adding the high-modulus glass of 10～40 weight portions,
Melt blending, obtains glass fiber reinforced polybutylene terephthalate composite；Described high-modulus glass be cross section be flat
The glass fibre of shape；Other auxiliary agents described include silane coupler.
Preferably, described step A) particularly as follows: by the polybutylene terephthalate (PBT) of 45～75 weight portions, 8～12 weights
The amount fire retardant of part, 0.2～0.8 other auxiliary agents of antioxidant and 1～3 weight portions of weight portion add hot mixing to after melting, add
Enter the high-modulus glass of 10～4 weight portions, melt blending, obtain glass fiber reinforced polybutylene terephthalate composite；
Described high-modulus glass be cross section be the glass fibre of flat pattern；Other auxiliary agents described include silane coupler.
Preferably, add hot mixing described in carry out in double screw extruder with melt blending.
Preferably, described step A) particularly as follows:
By the polybutylene terephthalate (PBT) of 45～75 weight portions, 8～12 fire retardant, 0.2～0.8 weight of weight portion
Add to double screw extruder from first segment charge door, then after the antioxidant of part and other auxiliary agents mixing of 1～3 weight portions
The 4th～8 joint charge doors at double screw extruder add the high-modulus glass of 10～40 weight portions, melt blending, obtain glass
Strengthen polybutylene terephthalate (PBT) composite；Described high-modulus glass be cross section be the glass fibre of flat pattern；Institute
State other auxiliary agents and include silane coupler.
Preferably, the extrusion temperature of described double screw extruder is 225 DEG C～255 DEG C.
The invention provides a kind of glass fiber reinforced polybutylene terephthalate composite, following components be combined and
Become, including: polybutylene terephthalate (PBT) 45～75 weight portion；High-modulus glass 10～40 weight portion；Fire retardant 8～12 weight
Amount part；Antioxidant 0.2～0.8 weight portion；Other auxiliary agent 1～3 weight portions；Described high-modulus glass be cross section be flat pattern
Glass fibre；Other auxiliary agents described include silane coupler.Compared with prior art, the present invention uses cross section to be flat pattern
High-modulus glass, it is mainly composed of silicon dioxide, has tetrahedral tridimensional network, the silylation of silane coupler with
Cancellated silicon dioxide has a stronger active force, and the chain alkyl in silane coupler and poly terephthalic acid fourth two
Alcohol ester large molecule has stronger interaction force, so under the effect of silane coupler, high-modulus glass with poly-to benzene two
Formic acid butanediol ester has good active force, it is ensured that this kind of glass fiber reinforced polybutylene terephthalate composite tool
There is high-modulus；Simultaneously as the tridimensional network that in high-modulus glass, silicon dioxide is special and the effect of coupling agent, three dimensional network
Shape structure has higher stability, thus gives glass fiber reinforced polybutylene terephthalate composite and have low warpage
Characteristic and low shrinkage factor.
From experiment, the angularity of glass fiber reinforced polybutylene terephthalate composite prepared by the present invention is only
It is 0.4%～0.5%.
Accompanying drawing explanation
Fig. 1 is current domestic production fiberglass reinforced thermoplastic production procedure schematic diagram；
Fig. 2 is the preparation flow schematic diagram of glass fiber reinforced polybutylene terephthalate composite of the present invention.
Detailed description of the invention
Below in conjunction with the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described,
Obviously, described embodiment is only a part of embodiment of the present invention rather than whole embodiments.Based in the present invention
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, all
Belong to the scope of protection of the invention.
The invention provides glass fiber reinforced polybutylene terephthalate composite, following components be composited,
Including:
Described high-modulus glass be cross section be the glass fibre of flat pattern；
Other auxiliary agents described include silane coupler.
The source of all raw materials is not particularly limited by the present invention, for commercially available.
Wherein, the content of described polybutylene terephthalate (PBT) (PBT) is preferably 50～70 weight portions, and more preferably 55
～65 weight portions；In some embodiments that the present invention provides, the content of described polybutylene terephthalate (PBT) is preferably 55
Weight portion；In other embodiments that the present invention provides, the content of described polybutylene terephthalate (PBT) is preferably 65 weights
Amount part；The kind that the kind of described PBT is well known to those skilled in the art, there is no special restriction, in the present invention preferably
It is the PBT of 0.9～1 for the PBT that viscosity is 0.85～1.05, more preferably viscosity, is further preferably the PBT of 0.95 for viscosity.
The content of described high-modulus glass is preferably 20～40 weight portions, more preferably 25～40 weight portions, is further preferably
25～36 weight portions；In some embodiments that the present invention provides, the content of described high-modulus glass is preferably 35.8 weight portions；
In other embodiments that the present invention provides, the content of described high-modulus glass is preferably 25.8 weight portions.Described high-modulus
Glass be cross section be the glass fibre of flat pattern, there is tetrahedral tridimensional network；The thick width of described high-modulus glass
Ratio preferably 1:(2～3.5), more preferably 1:(2.5～3.5)；The width of described high-modulus glass is preferably 17～25 microns,
More preferably 18～22 microns.
The content of described fire retardant is preferably 8～10 weight portions, more preferably 8～9 weight portions；One provided in the present invention
In a little embodiments, the content of described fire retardant is preferably 8 weight portions；The kind of described fire retardant is well known to those skilled in the art
Fire retardant, there is no special restriction, in the present invention be preferably bromine system organic fire-retardant, more preferably brominated Polystyrene
(BPS)；The bromine content of described brominated Polystyrene is preferably 61%～65%.Fire retardant can improve the anti-flammability of composite.
The content of described antioxidant is preferably 0.2～0.6 weight portion, more preferably 0.2～0.5 weight portion, is further preferably
0.2～0.4 weight portion；In some embodiments that the present invention provides, the content of described antioxidant is preferably 0.2 weight portion；Institute
State the antioxidant that the kind of antioxidant is well known to those skilled in the art, there is no special restriction, the present invention is preferably
Hinered phenols antioxidant, more preferably antioxidant 245.Antioxidant can improve the resist oxygen aging of composite.
The content of other auxiliary agents described is preferably 1～2 weight portions, more preferably 1～1.5 weight portions；There is provided in the present invention
Some embodiments in, the content of other auxiliary agents described is preferably 1 weight portion；Other auxiliary agents described include silane coupler, its
Silane coupler can be only included, it is also possible to include that other the improved PBT except silane coupler are combined boundary with high-modulus glass
The auxiliary agent of the active force in face；The silane coupler that described silane coupler is well known to those skilled in the art, it is special to there is no
Restriction, in the present invention be preferably chain alkyl trimethoxy silane.
The high-modulus glass that the present invention uses cross section to be flat pattern, it is mainly composed of silicon dioxide, has tetrahedron
Tridimensional network, the silylation of silane coupler and cancellated silicon dioxide have stronger active force, and silane
Chain alkyl in coupling agent and polybutylene terephthalate (PBT) macromole have stronger interaction force, so at silane
Under the effect of coupling agent, high-modulus glass and polybutylene terephthalate (PBT) have good active force, it is ensured that this kind of glass
The fine polybutylene terephthalate (PBT) composite that strengthens has high-modulus；Simultaneously as silicon dioxide is special in high-modulus glass
Different tridimensional network and the effect of coupling agent, tridimensional network has higher stability, thus gives fiberglass reinforced
Polybutylene terephthalate (PBT) composite has the shrinkage factor that the characteristic of low warpage is low.
Present invention also offers the preparation method of a kind of above-mentioned glass fiber reinforced polybutylene terephthalate composite,
Including: A) by the polybutylene terephthalate (PBT) of 45～75 weight portions, 8～12 fire retardant, 0.2～0.8 weight of weight portion
The antioxidant of part and other auxiliary agents of 1～3 weight portions add hot mixing, are subsequently adding the high-modulus glass of 10～40 weight portions, molten
Melt blended, obtain glass fiber reinforced polybutylene terephthalate composite；Described high-modulus glass be cross section be pancake
The glass fibre of shape；Other auxiliary agents described include silane coupler.
Wherein, described polybutylene terephthalate (PBT), fire retardant, antioxidant and other auxiliary agents kind and content all with
Upper described, do not repeat them here.
In the present invention, it is preferred to first by polybutylene terephthalate (PBT) dry after, then with fire retardant, antioxidant and other
Auxiliary agent mixes；The temperature of described drying is preferably 110 DEG C～150 DEG C, and more preferably 120 DEG C～140 DEG C are further preferably 125 DEG C
～135 DEG C, most preferably 130 DEG C；The time of described drying is preferably 3～8h, and more preferably 4～7h, be further preferably 5～6h,
Most preferably 5h.
Said components mixing post-heating, is preferably heated to melt, adds the high-modulus glass of 10～40 weight portions, melted
It is blended, obtains glass fiber reinforced polybutylene terephthalate composite.
Add hot mixing described in it is highly preferred that the most preferably to carry out in double screw extruder with melt blending；Described twin screw
The extrusion temperature of extruder is preferably 225 DEG C～255 DEG C, more preferably 225 DEG C～250 DEG C, is further preferably 225 DEG C～240 DEG C,
Most preferably 225 DEG C～230 DEG C；In some embodiments that the present invention provides, the extrusion temperature of described double screw extruder is excellent
Elect 225 DEG C as.
When using double screw extruder to carry out mixing with melt blending, above-mentioned steps A) preferably particularly as follows: by 45～75
The polybutylene terephthalate (PBT) of weight portion, 8～12 fire retardant, 0.2～0.8 antioxidant and 1～3 of weight portion of weight portion
After other auxiliary agents of weight portion are mixed to get compound, add to double screw extruder from first segment charge door, then double
The 4th of screw extruder～8 joint charge doors add the high-modulus glass of 10～40 weight portions, melt blending, obtain fiberglass reinforced
Polybutylene terephthalate (PBT) composite；Described high-modulus glass is more preferably in the 5th～7 joint chargings of double screw extruder
Mouth adds, and further preferably adds at Section 6 charge door.The compound mixed adds from first segment charge door, high-modulus glass
Fibre is to be added to ensure that fiber can keep enough length material but can be uniformly dispersed from titar charge door.As
Fruit all adds from first charge door, and high-modulus glass residence time in barrel is long, by the Strong shear of screw rod, especially
It is that first and the 6th between charge door, material is solid, and Strong shear can make Length of Glass Fiber become the least, causes under reinforced effects
Fall.So wanting compound and high-modulus glass successively to add from the first segment of double screw extruder and Section of six charge door respectively.
After melt blending, preferably extruding pelletization, obtain glass fiber reinforced polybutylene terephthalate composite.
Fig. 2 is the preparation flow schematic diagram of glass fiber reinforced polybutylene terephthalate composite of the present invention, wherein 1
For polybutylene terephthalate (PBT), fire retardant, antioxidant and other auxiliary agents compound, 2 be feeder, 3 be double spiral shells
Bar extruder, 4 be high-modulus glass, 5 be vaccum exhaust outlet, 6 be extruder head, 7 be bosh, 8 be drying device, 9 be
Pelleter, 10 for packaging.
Preparation method of the present invention ensures high-modulus glass and polybutylene terephthalate (PBT) on extruding and pelletizing process
The most mixing, the orientation that glass is oriented in polybutylene terephthalate (PBT) uniformly also provides low warpage for composite
Property.
In order to further illustrate the present invention, a kind of fiberglass reinforced provided the present invention below in conjunction with embodiment is poly-to benzene two
Formic acid butanediol ester composite and preparation method thereof is described in detail.
Reagent used in following example is commercially available.
Embodiment 1
PBT (viscosity is 0.95) by 55% dries 5h at 130 DEG C, then with 8%BPS, the antioxidant 245 of 0.2%
And chain alkyl trimethoxysilane coupling agent 1%, it is mixed to get compound, then by compound under 225 DEG C of extrusion temperatures
With M-GF glass (Taishan Fibreglass Co., Ltd) respectively from first segment and Section of six charge door of double screw extruder
Successively add, melt blending, extruding pelletization, obtain containing about 36% fiber glass reinforced PBT composite.
The performance of the fiber glass reinforced PBT composite obtained in embodiment 1 is detected, obtains result for being shown in Table 1.
The performance test results of the fiber glass reinforced PBT composite obtained in table 1 embodiment 1
Embodiment 2
PBT (viscosity is 0.95) by 65% dries 5h at 130 DEG C, then with 8%BPS, the antioxidant 245 of 0.2%
And chain alkyl trimethoxysilane coupling agent 1%, it is mixed to get compound, then by compound under 225 DEG C of extrusion temperatures
With M-GF glass (Taishan Fibreglass Co., Ltd) respectively from first segment and Section of six charge door of double screw extruder
Successively add, melt blending, extruding pelletization, obtain containing about 26% fiber glass reinforced PBT composite.
The performance of the fiber glass reinforced PBT composite obtained in embodiment 2 is detected, obtains the results are shown in Table 2.
The performance test results of the fiber glass reinforced PBT composite obtained in table 2 embodiment 2
Embodiment 3
PBT (viscosity is 0.95) by 61% dries 5h at 130 DEG C, then with 8%BPS, the antioxidant 245 of 0.2%
And chain alkyl trimethoxysilane coupling agent 1%, it is mixed to get compound, then by compound under 225 DEG C of extrusion temperatures
With M-GF glass (Taishan Fibreglass Co., Ltd) respectively from first segment and Section of six charge door of double screw extruder
Successively add, melt blending, extruding pelletization, obtain containing about 30% fiber glass reinforced PBT composite.
The performance of the fiber glass reinforced PBT composite obtained in embodiment 3 is detected, obtains the results are shown in Table 3.
Comparative example 1
PBT (viscosity is 0.95) by 50% dries 5h at 130 DEG C, then with 8%BPS, the antioxidant 245 of 0.2%
And chain alkyl trimethoxysilane coupling agent 1%, it is mixed to get compound, then by compound under 225 DEG C of extrusion temperatures
Successively add from the first segment of double screw extruder and Section of six charge door respectively with GF glass, melt blending, extruding pelletization,
To containing about 40% fiber glass reinforced PBT composite.
The performance of the fiber glass reinforced PBT composite obtained in comparative example 1 is detected, obtains the results are shown in Table 3.
The performance test results of the fiber glass reinforced PBT composite in table 3 embodiment 3 and comparative example 1
Be can be seen that by table 1～table 3, glass fiber reinforced polybutylene terephthalate composite molding prepared by the present invention
Shrinkage factor is little, and modulus is high, and other performances do not decline.
Claims (10)
1. a glass fiber reinforced polybutylene terephthalate composite, it is characterised in that be composited by following components,
Including:
Described high-modulus glass be cross section be the glass fibre of flat pattern；
Other auxiliary agents described include silane coupler.
Glass fiber reinforced polybutylene terephthalate composite the most according to claim 1, it is characterised in that described
The wide ratio of thickness of glass fibre is 1:(2～3.5).
Glass fiber reinforced polybutylene terephthalate composite the most according to claim 1, it is characterised in that described
The width of glass fibre is 17～25 microns.
Glass fiber reinforced polybutylene terephthalate composite the most according to claim 1, it is characterised in that described
The viscosity of polybutylene terephthalate (PBT) is 0.85～1.05.
Glass fiber reinforced polybutylene terephthalate composite the most according to claim 1, it is characterised in that described
Fire retardant is bromine system organic fire-retardant；Described antioxidant is Hinered phenols antioxidant.
6. the preparation method of a glass fiber reinforced polybutylene terephthalate composite, it is characterised in that including:
A) by the polybutylene terephthalate (PBT) of 45～75 weight portions, 8～12 fire retardant, 0.2～0.8 weight portions of weight portion
Antioxidant and other auxiliary agents of 1～3 weight portions add hot mixing, be subsequently adding the high-modulus glass of 10～40 weight portions, melted
It is blended, obtains glass fiber reinforced polybutylene terephthalate composite；Described high-modulus glass be cross section be flat pattern
Glass fibre；Other auxiliary agents described include silane coupler.
Preparation method the most according to claim 6, it is characterised in that described step A) particularly as follows: by 45～75 weight portions
Polybutylene terephthalate (PBT), 8～12 weight portion fire retardant, 0.2～0.8 weight portion antioxidant and 1～3 weight portions
Other auxiliary agents add hot mixing to after melted, add the high-modulus glass of 10～40 weight portions, melt blending, obtain fiberglass reinforced
Polybutylene terephthalate (PBT) composite；Described high-modulus glass be cross section be the glass fibre of flat pattern；Described its
He includes silane coupler by auxiliary agent.
Preparation method the most according to claim 6, it is characterised in that described in add hot mixing and melt blending and squeeze at twin screw
Go out in machine and carry out.
Preparation method the most according to claim 8, it is characterised in that described step A) particularly as follows:
By the polybutylene terephthalate (PBT) of 45～75 weight portions, 8～12 fire retardant, 0.2～0.8 weight portions of weight portion
Add to double screw extruder from first segment charge door, then double after other auxiliary agents mixing of antioxidant and 1～3 weight portions
The 4th of screw extruder～8 joint charge doors add the high-modulus glass of 10～40 weight portions, melt blending, obtain fiberglass reinforced
Polybutylene terephthalate (PBT) composite；Described high-modulus glass be cross section be the glass fibre of flat pattern；Described its
He includes silane coupler by auxiliary agent.
Preparation method the most according to claim 9, it is characterised in that the extrusion temperature of described double screw extruder is 225
DEG C～255 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610487086.4A CN106009542A (en) | 2016-06-28 | 2016-06-28 | Glass fiber reinforced terephthalic acid butanediol composite material and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610487086.4A CN106009542A (en) | 2016-06-28 | 2016-06-28 | Glass fiber reinforced terephthalic acid butanediol composite material and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106009542A true CN106009542A (en) | 2016-10-12 |
Family
ID=57084939
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610487086.4A Pending CN106009542A (en) | 2016-06-28 | 2016-06-28 | Glass fiber reinforced terephthalic acid butanediol composite material and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106009542A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107189364A (en) * | 2017-05-12 | 2017-09-22 | 江阴市龙山合成材料有限公司 | The production technology of PBT particles |
| CN109774004A (en) * | 2017-11-13 | 2019-05-21 | 无锡市兴盛新材料科技有限公司 | A kind of production system of fiber glass reinforced PBT material |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101910305A (en) * | 2007-12-26 | 2010-12-08 | 胜技高分子株式会社 | Mobile terminal part |
| CN101910304A (en) * | 2007-12-25 | 2010-12-08 | 胜技高分子株式会社 | Polybutylene terephthalate resin composition and thin molded article |
| CN103589123A (en) * | 2013-10-24 | 2014-02-19 | 合肥会通新材料有限公司 | Glass fiber reinforced polybutylene terephthalate composite material and preparation method thereof |
| CN105086381A (en) * | 2015-07-31 | 2015-11-25 | 深圳市兴盛迪新材料有限公司 | Polybutylene terephthalate composite and preparation method thereof |
-
2016
- 2016-06-28 CN CN201610487086.4A patent/CN106009542A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101910304A (en) * | 2007-12-25 | 2010-12-08 | 胜技高分子株式会社 | Polybutylene terephthalate resin composition and thin molded article |
| CN101910305A (en) * | 2007-12-26 | 2010-12-08 | 胜技高分子株式会社 | Mobile terminal part |
| CN103589123A (en) * | 2013-10-24 | 2014-02-19 | 合肥会通新材料有限公司 | Glass fiber reinforced polybutylene terephthalate composite material and preparation method thereof |
| CN105086381A (en) * | 2015-07-31 | 2015-11-25 | 深圳市兴盛迪新材料有限公司 | Polybutylene terephthalate composite and preparation method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107189364A (en) * | 2017-05-12 | 2017-09-22 | 江阴市龙山合成材料有限公司 | The production technology of PBT particles |
| CN109774004A (en) * | 2017-11-13 | 2019-05-21 | 无锡市兴盛新材料科技有限公司 | A kind of production system of fiber glass reinforced PBT material |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104371291B (en) | The preparation method of high-performance halogen-free flame retardant long fiber reinforcement lactic acid composite material | |
| CN101580632B (en) | High-gloss high-performance fiber glass reinforced PBT material and preparation method thereof | |
| CN104403175A (en) | Permanently anti-static polyolefin master batch and preparation method thereof | |
| CN110172258A (en) | A kind of composite polyolefine material and preparation method thereof containing coffee grounds | |
| CN105670114A (en) | Low-cost warping-free high-flame-retardant polypropylene furniture material and preparation method thereof | |
| CN102181140B (en) | Carbon fiber silk waste reinforced polycarbonate composite material and preparation method of the carbon fiber silk waste reinforced polycarbonate composite material | |
| CN100465231C (en) | Heat resistant nylon material containing thormotropic liquid crystal polymer and its preparation method | |
| CN106366443A (en) | Long glass fiber enhanced polypropylene material, and preparation method and application thereof | |
| CN106009542A (en) | Glass fiber reinforced terephthalic acid butanediol composite material and preparation method thereof | |
| CN102206406B (en) | Method for preparing transparent heat-resistance polylactic acid modification material | |
| CN103709681B (en) | A kind of high tenacity, high-heat-resisting glass-fiber strengthen PBT composite and preparation method thereof | |
| CN106398137B (en) | A kind of halogen-free flameproof long glass fiber reinforced PET composite material and preparation method thereof | |
| CN103753727B (en) | A kind of method of preparing polymer/inorganic filler composite materials | |
| CN104861596A (en) | High-property polyester alloy material and preparation method thereof | |
| CN106398128B (en) | Halogen-free flameproof long glass fiber reinforced TPEE composite material and preparation method | |
| CN106674854A (en) | HIPS composite material for rear shell of television and preparation method of HIPS composite material | |
| CN107337894A (en) | A kind of shock resistance lead-acid accumulator plastic housing production method | |
| CN104194123A (en) | Polyacrylonitrile fiber/high-density polyethylene composite material and preparation method thereof | |
| CN107793739A (en) | A kind of long glass fiber reinforced polyketone material and preparation method thereof | |
| CN105504795A (en) | Heat-resistant and hydrolysis-resistant reinforced nylon composite material and preparation method thereof | |
| CN104845150A (en) | PET/PTT/carbon nano-tube composite material and preparation method thereof | |
| CN104817813A (en) | ABS (acrylonitrile butadiene styrene) composite material and method for manufacturing same | |
| CN108384229A (en) | A kind of composite fibre reinforced nylon 6 reworked material and preparation method thereof | |
| CN106987148A (en) | A kind of high-strength fire-retarding wood plastic composite and preparation method thereof | |
| CN105778212A (en) | Glass fiber/thermoplastic plastic granules and method for preparing same |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161012 |
|
| RJ01 | Rejection of invention patent application after publication |