CN107151362A - The preparation method in environment-protection flame-proof electrostatic resistance superhigh molecular weight polyethylene pipe road - Google Patents
The preparation method in environment-protection flame-proof electrostatic resistance superhigh molecular weight polyethylene pipe road Download PDFInfo
- Publication number
- CN107151362A CN107151362A CN201710355583.3A CN201710355583A CN107151362A CN 107151362 A CN107151362 A CN 107151362A CN 201710355583 A CN201710355583 A CN 201710355583A CN 107151362 A CN107151362 A CN 107151362A
- Authority
- CN
- China
- Prior art keywords
- weight
- parts
- molecular weight
- polyethylene
- phenoxy group
- 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
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/06—Polyethene
-
- C—CHEMISTRY; METALLURGY
- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/02—Elements
- C08K3/08—Metals
- C08K2003/0806—Silver
-
- C—CHEMISTRY; METALLURGY
- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2217—Oxides; Hydroxides of metals of magnesium
- C08K2003/2224—Magnesium hydroxide
-
- C—CHEMISTRY; METALLURGY
- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/265—Calcium, strontium or barium carbonate
-
- C—CHEMISTRY; METALLURGY
- 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
- C08K2201/011—Nanostructured additives
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/04—Antistatic
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/18—Applications used for pipes
-
- 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
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2207/00—Properties characterising the ingredient of the composition
- C08L2207/06—Properties of polyethylene
- C08L2207/068—Ultra high molecular weight polyethylene
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
Abstract
The present invention relates to a kind of preparation method in environment-protection flame-proof electrostatic resistance superhigh molecular weight polyethylene pipe road, from following components：Polyvinyl resin with super-high molecular weight, Mg (OH)2, phenoxy group polyphosphazene elastomer, nanometer grade calcium carbonate, nanoscale carbon black, silane coupler KH 570, pentaerythrite Stearyl Amine, phenolic antioxidant, phosphite ester kind antioxidant, polyimides, PTT, polyethylene terephthalate, nucleator, nanometer-level silver end, by preparing polyethylene master batch, high-speed mixer mixing, double screw extruder extruding pelletization；Forming machine is extruded, and --- --- traction --- cooling and shaping --- is cut into tubing to sizing, by formed pipe fire retardant efficiency high, antistatic good made from the method for the present invention, there is good comprehensive mechanical property.
Description
Technical field
The present invention relates to a kind of preparation method in environment-protection flame-proof electrostatic resistance superhigh molecular weight polyethylene pipe road, more particularly to one
Plant the preparation method in the environment-protection flame-proof electrostatic resistance superhigh molecular weight polyethylene pipe road for being used to convey the inflammable gases such as coal gas.
Background technology
Ultra-high molecular weight polyethylene（UHMWPE）Refer generally to viscosity average molecular weigh more than 1,000,000（IUPAC）High density polyethylene (HDPE).
Due to its greatly molecular weight, special linear structure and the good regularity of molecular weight, to becoming second nature, so super high molecular weight is poly-
Vinyl has an excellent combination property that Other Engineering plastics do not have, including excellent rub resistance abrasion, impact resistance,
Corrosion-resistant, low temperature resistant, pressure-resistant, stress crack resistant, swelling resistance, ant-scaling, self-lubricating and not easy-adhesion etc..Therefore, supra polymer
Weight northylen has obtained extensive and important application in industry and civil area.But it is used as the inflammable gases such as conveying coal gas
It is more and more with the further development of modern flame-retarded technology with environment-protection flame-proof electrostatic resistance superhigh molecular weight polyethylene pipe road
Fire retardant appear in flame retardant area, be that safety and the development of society are made that tremendous contribution.But existing tubing is fire-retardant
Also there is many deficiencies with antistatic aspect.
The content of the invention
It is an object of the invention to provide a kind of preparation method in environment-protection flame-proof electrostatic resistance superhigh molecular weight polyethylene pipe road.
The technical solution for realizing the object of the invention is：A kind of environment-protection flame-proof electrostatic resistance superhigh molecular weight polyethylene pipe road
Preparation method, comprise the following steps：
Step 1）According to following component proportion precise raw material：
The parts by weight of polyvinyl resin with super-high molecular weight 100,
Mg(OH)235~39 parts by weight,
The parts by weight of phenoxy group polyphosphazene elastomer 35~42,
The parts by weight of nanometer grade calcium carbonate 37~40,
The parts by weight of nanoscale carbon black 6 ~ 8,
The parts by weight of Silane coupling reagent KH-570 5 ~ 7,
The parts by weight of pentaerythrite Stearyl Amine 1 ~ 1.3,
The parts by weight of phenolic antioxidant 0.8 ~ 1,
The parts by weight of phosphite ester kind antioxidant 0.6 ~ 0.9,
The parts by weight of polyimides 5~10,
The parts by weight of PTT 5~10,
The parts by weight of polyethylene terephthalate 5~10,
The parts by weight of nucleator 0.1~1.5,
The parts by weight of nanometer-level silver end 0.1 ~ 1.3,
Then fully dry；
Step 2）First take polyvinyl resin with super-high molecular weight, the phenoxy group polyphosphazene bullet of 12 ~ 20 parts by weight of 30~50 parts by weight
Property body, the pentaerythrite Stearyl Amine of 0.4 ~ 0.6 parts by weight, the phenolic antioxidant of 0.2 ~ 0.4 parts by weight, 0.2 ~ 0.3 parts by weight
Phosphite ester kind antioxidant, the polyimides of 3~6 parts by weight, the PTT of 3~6 parts by weight, 3~6
The polyethylene terephthalate of parts by weight is added in high-speed mixer and mixed, incorporation time 2-3 minutes, then at 130 DEG C
~150 DEG C of banburying 15~20 minutes in banbury, take out the broken polyethylene master batch for obtaining the polyphosphazene containing phenoxy group；
Step 3）In proportion by step 2）The polyethylene master batch of the obtained polyphosphazene containing phenoxy group, together with Mg (OH)2, nano-scale carbon
Sour calcium, nanoscale carbon black, Silane coupling reagent KH-570, nanometer-level silver end, nucleator and remaining ultra-high molecular weight polyethylene
Resin, phenoxy group polyphosphazene elastomer, pentaerythrite Stearyl Amine and phenolic antioxidant, phosphite ester kind antioxidant, polyamides are sub-
Amine, PTT, polyethylene terephthalate are added in high-speed mixer and mixed, and incorporation time 7~
12 minutes, discharge standby；
Step 4）By step 3）Well mixed material extruding pelletization under the conditions of 150 DEG C~160 DEG C in double screw extruder；
Step 5）By step 4）Material after granulation is crowded by forming machine after drying process, then on polyvinyl piping materials production line
Go out --- sizing --- traction --- cooling and shaping --- cutting the step of tubing is made.
Preferably, the step 4）The temperature of the melting mixing of middle twin-screw mixer extruder is as follows：First 150 DEG C of area,
Second 150 DEG C of area, the 3rd 155 DEG C of area, the 4th 160 DEG C of area, the 5th 160 DEG C of area, the 6th 155 DEG C of area, 150 DEG C of SECTOR-SEVEN, the 8th
155 DEG C of area, 150 DEG C of machine head port mould；Screw speed is 280r/min；Feed screw rotating speed is 24r/min.
Preferably, the raw material components are preferably：
The parts by weight of polyvinyl resin with super-high molecular weight 100,
Mg(OH)237 parts by weight,
The parts by weight of phenoxy group polyphosphazene elastomer 40,
The parts by weight of nanometer grade calcium carbonate 38,
The parts by weight of nanoscale carbon black 6,
The parts by weight of Silane coupling reagent KH-570 6,
The parts by weight of pentaerythrite Stearyl Amine 1.2,
The parts by weight of phenolic antioxidant 0.9,
The parts by weight of phosphite ester kind antioxidant 0.7,
The parts by weight of polyimides 9,
The parts by weight of PTT 9,
The parts by weight of polyethylene terephthalate 9,
The parts by weight of nucleator 0.5,
0.8 parts by weight of nanometer-level silver end.
The present invention compared with prior art, its remarkable advantage：Add Nano Silver, nanoscale carbon black and improve its antistatic effect
Really, while adding phenoxy group polyphosphazene elastomer improves the fire resistance of polyethylene, phenoxy group polyphosphazene elastomer contains higher
The strong acid such as phosphoric acid, metaphosphoric acid can be generated under the P elements of content, high temperature, promote organics dehydration into charcoal；Meeting under nitrogen high temperature
Generate nitrogen dilution and blocking oxygen；Phenyl ring then provides substantial amounts of charcoal, makes up polyethylene combustion decomposition process neat coal amout deficiency
Problem.Nanoscale Mg (OH)2As synergist, press down cigarette using it, the function of cooling further improves the fire resistance of polyethylene.
Nanometer grade calcium carbonate can effectively improve the mechanical property and fire resistance of material.Made by the cooperation and collaboration of above each component
With serving fabulous fire-retardant, antistatic effect.
Embodiment
A kind of preparation method in environment-protection flame-proof electrostatic resistance superhigh molecular weight polyethylene pipe road, comprises the following steps：
Step 1）According to following component proportion precise raw material：
The parts by weight of polyvinyl resin with super-high molecular weight 100,
Mg(OH)237 parts by weight,
The parts by weight of phenoxy group polyphosphazene elastomer 40,
The parts by weight of nanometer grade calcium carbonate 38,
The parts by weight of nanoscale carbon black 6,
The parts by weight of Silane coupling reagent KH-570 6,
The parts by weight of pentaerythrite Stearyl Amine 1.2,
The parts by weight of phenolic antioxidant 0.9,
The parts by weight of phosphite ester kind antioxidant 0.7,
The parts by weight of polyimides 9,
The parts by weight of PTT 9,
The parts by weight of polyethylene terephthalate 9,
The parts by weight of nucleator 0.5,
0.8 parts by weight of nanometer-level silver end；
Then fully dry；
Step 2）First take the polyvinyl resin with super-high molecular weight of 40 parts by weight, the phenoxy group polyphosphazene elastomer of 17 parts by weight, 0.5
The pentaerythrite Stearyl Amines of parts by weight, the phenolic antioxidant of 0.3 parts by weight, the phosphite ester kind antioxidant of 0.25 parts by weight, 5
The polyimides of parts by weight, the PTT of 5 parts by weight, the polyethylene terephthalate of 5 parts by weight
Add in high-speed mixer and mix, incorporation time 2 minutes, then 140 DEG C of banburying 18 minutes in banbury, is taken out and crushed
To the polyethylene master batch of the polyphosphazene containing phenoxy group；
Step 3）In proportion by step 2）The polyethylene master batch of the obtained polyphosphazene containing phenoxy group, together with Mg (OH)2, nano-scale carbon
Sour calcium, nanoscale carbon black, Silane coupling reagent KH-570, nanometer-level silver end, nucleator and remaining ultra-high molecular weight polyethylene
Resin, phenoxy group polyphosphazene elastomer, pentaerythrite Stearyl Amine and phenolic antioxidant, phosphite ester kind antioxidant, polyamides are sub-
Amine, PTT, polyethylene terephthalate are added in high-speed mixer and mixed, 10 points of incorporation time
Clock, discharges standby；
Step 4）By step 3）Well mixed material extruding pelletization under the conditions of 150 DEG C~160 DEG C in double screw extruder,
The temperature of the melting mixing of specific twin-screw mixer extruder is as follows：First 150 DEG C of area, the second 150 DEG C of area, the 3rd 155 DEG C of area,
4th 160 DEG C of area, the 5th 160 DEG C of area, the 6th 155 DEG C of area, 150 DEG C of SECTOR-SEVEN, 155 DEG C of Section Eight, 150 DEG C of machine head port mould；Spiral shell
Bar rotating speed is 280r/min；Feed screw rotating speed is 24r/min.
Step 5）By step 4）Material after granulation is after drying process, then through overmolding on polyvinyl piping materials production line
Machine is extruded, and --- --- tubing is made in the step of traction --- cooling and shaping --- cutting to sizing.
Mechanics and combustibility test are carried out to the product of the embodiment, wherein using CMT-6104 electronic universal testers
Tensile strength and elongation at break are tested by GB/T1040-92 plastic tensiles experimental method, draw speed is 100mm/min, punching
Hit intensity uses XCS-200 impact specimen machines, is determined by GB/T1040-93；Limited oxygen index test uses HC-2 type oxygen index (OI)s
Instrument, is tested by GB/T2406-93 standard test methods.By test, the environment-protection flame-proof electrostatic resistance superelevation point of the embodiment
The flame retardant rating of sub- weight northylen pipeline is FV-0 grades, and tensile strength is 26.5Mpa, and elongation at break is 640%, notch shock
Intensity is 22.3KJ/m2。
Claims (3)
1. a kind of preparation method in environment-protection flame-proof electrostatic resistance superhigh molecular weight polyethylene pipe road, it is characterised in that comprise the following steps：
Step 1）According to following component proportion precise raw material：
The parts by weight of polyvinyl resin with super-high molecular weight 100,
Mg(OH)235~39 parts by weight,
The parts by weight of phenoxy group polyphosphazene elastomer 35~42,
The parts by weight of nanometer grade calcium carbonate 37~40,
The parts by weight of nanoscale carbon black 6 ~ 8,
The parts by weight of Silane coupling reagent KH-570 5 ~ 7,
The parts by weight of pentaerythrite Stearyl Amine 1 ~ 1.3,
The parts by weight of phenolic antioxidant 0.8 ~ 1,
The parts by weight of phosphite ester kind antioxidant 0.6 ~ 0.9,
The parts by weight of polyimides 5~10,
The parts by weight of PTT 5~10,
The parts by weight of polyethylene terephthalate 5~10,
The parts by weight of nucleator 0.1~1.5,
The parts by weight of nanometer-level silver end 0.1 ~ 1.3,
Then fully dry；
Step 2）First take polyvinyl resin with super-high molecular weight, the phenoxy group polyphosphazene bullet of 12 ~ 20 parts by weight of 30~50 parts by weight
Property body, the pentaerythrite Stearyl Amine of 0.4 ~ 0.6 parts by weight, the phenolic antioxidant of 0.2 ~ 0.4 parts by weight, 0.2 ~ 0.3 parts by weight
Phosphite ester kind antioxidant, the polyimides of 3~6 parts by weight, the PTT of 3~6 parts by weight, 3~6
The polyethylene terephthalate of parts by weight is added in high-speed mixer and mixed, incorporation time 2-3 minutes, then at 130 DEG C
~150 DEG C of banburying 15~20 minutes in banbury, take out the broken polyethylene master batch for obtaining the polyphosphazene containing phenoxy group；
Step 3）In proportion by step 2）The polyethylene master batch of the obtained polyphosphazene containing phenoxy group, together with Mg (OH)2, nano-scale carbon
Sour calcium, nanoscale carbon black, Silane coupling reagent KH-570, nanometer-level silver end, nucleator and remaining ultra-high molecular weight polyethylene
Resin, phenoxy group polyphosphazene elastomer, pentaerythrite Stearyl Amine and phenolic antioxidant, phosphite ester kind antioxidant, polyamides are sub-
Amine, PTT, polyethylene terephthalate are added in high-speed mixer and mixed, and incorporation time 7~
12 minutes, discharge standby；
Step 4）By step 3）Well mixed material extruding pelletization under the conditions of 150 DEG C~160 DEG C in double screw extruder；
Step 5）By step 4）Material after granulation is crowded by forming machine after drying process, then on polyvinyl piping materials production line
Go out --- sizing --- traction --- cooling and shaping --- cutting the step of tubing is made.
2. a kind of preparation method in environment-protection flame-proof electrostatic resistance superhigh molecular weight polyethylene pipe road according to claim 1, its
It is characterised by：Step 4）The temperature of the melting mixing of middle twin-screw mixer extruder is as follows：First 150 DEG C of area, the second area 150
DEG C, the 3rd 155 DEG C of area, the 4th 160 DEG C of area, the 5th 160 DEG C of area, the 6th 155 DEG C of area, 150 DEG C of SECTOR-SEVEN, 155 DEG C of Section Eight, machine
150 DEG C of mouth mold of head；Screw speed is 280r/min；Feed screw rotating speed is 24r/min.
3. a kind of preparation method in environment-protection flame-proof electrostatic resistance superhigh molecular weight polyethylene pipe road according to claim 1 or 2,
It is characterized in that：Raw material components are preferably：
The parts by weight of polyvinyl resin with super-high molecular weight 100,
Mg(OH)237 parts by weight,
The parts by weight of phenoxy group polyphosphazene elastomer 40,
The parts by weight of nanometer grade calcium carbonate 38,
The parts by weight of nanoscale carbon black 6,
The parts by weight of Silane coupling reagent KH-570 6,
The parts by weight of pentaerythrite Stearyl Amine 1.2,
The parts by weight of phenolic antioxidant 0.9,
The parts by weight of phosphite ester kind antioxidant 0.7,
The parts by weight of polyimides 9,
The parts by weight of PTT 9,
The parts by weight of polyethylene terephthalate 9,
The parts by weight of nucleator 0.5,
0.8 parts by weight of nanometer-level silver end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710355583.3A CN107151362A (en) | 2017-05-19 | 2017-05-19 | The preparation method in environment-protection flame-proof electrostatic resistance superhigh molecular weight polyethylene pipe road |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710355583.3A CN107151362A (en) | 2017-05-19 | 2017-05-19 | The preparation method in environment-protection flame-proof electrostatic resistance superhigh molecular weight polyethylene pipe road |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107151362A true CN107151362A (en) | 2017-09-12 |
Family
ID=59794279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710355583.3A Pending CN107151362A (en) | 2017-05-19 | 2017-05-19 | The preparation method in environment-protection flame-proof electrostatic resistance superhigh molecular weight polyethylene pipe road |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107151362A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107522929A (en) * | 2017-08-26 | 2017-12-29 | 南通成山高分子材料有限公司 | A kind of anlistatig high polymer material |
| CN112359436A (en) * | 2020-08-28 | 2021-02-12 | 青岛信泰科技有限公司 | Flame-retardant ultrahigh molecular weight polyethylene fiber and preparation method thereof |
| CN112388935A (en) * | 2020-10-26 | 2021-02-23 | 郭如婷 | Processing technology of antistatic polyethylene pipe |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103073775A (en) * | 2013-02-03 | 2013-05-01 | 刘芝英 | Preparation method for environment-friendly anti-flaming anti-static polyethylene pipeline |
| CN104045901A (en) * | 2014-07-02 | 2014-09-17 | 中国石油化工股份有限公司 | Ultra-high molecular weight polyethylene composition and process method for producing an ultra-high molecular weight polyethylene composition tubular product |
-
2017
- 2017-05-19 CN CN201710355583.3A patent/CN107151362A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103073775A (en) * | 2013-02-03 | 2013-05-01 | 刘芝英 | Preparation method for environment-friendly anti-flaming anti-static polyethylene pipeline |
| CN104045901A (en) * | 2014-07-02 | 2014-09-17 | 中国石油化工股份有限公司 | Ultra-high molecular weight polyethylene composition and process method for producing an ultra-high molecular weight polyethylene composition tubular product |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107522929A (en) * | 2017-08-26 | 2017-12-29 | 南通成山高分子材料有限公司 | A kind of anlistatig high polymer material |
| CN112359436A (en) * | 2020-08-28 | 2021-02-12 | 青岛信泰科技有限公司 | Flame-retardant ultrahigh molecular weight polyethylene fiber and preparation method thereof |
| CN112388935A (en) * | 2020-10-26 | 2021-02-23 | 郭如婷 | Processing technology of antistatic polyethylene pipe |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110078996B (en) | Self-lubricating high-density polyethylene pipe for coal mine and preparation method thereof | |
| CN103642111B (en) | Colliery ultrahigh molecular weight polyethylene(UHMWPE) is antistatic, anti-flaming tubular product and preparation method thereof | |
| CN106867076A (en) | A kind of mining Graphene enhancing dual anti-tubing preparation method of ultra-high molecular weight polyethylene | |
| CN102140197B (en) | Antistatic agent, antistatic flame-retarding plastics and production methods thereof | |
| CN102850650A (en) | Basalt fiber reinforced polypropylene composite material and preparation method thereof | |
| CN103740082B (en) | A kind of high-performance refractory of UL94-5VA level strengthens PC/ABS intermingling material and preparation method thereof | |
| CN107151362A (en) | The preparation method in environment-protection flame-proof electrostatic resistance superhigh molecular weight polyethylene pipe road | |
| CN112679864A (en) | Graphene flame-retardant antistatic composite material for bearing seat and preparation method thereof | |
| CN103073775B (en) | Preparation method for environment-friendly anti-flaming anti-static polyethylene pipeline | |
| Wang et al. | Experimental investigation of flame retardancy and mechanical properties of APP/EG/TPU multilayer composites prepared by microlayer coextrusion technology | |
| CN113717453A (en) | Graphene conductive polymer composite material for carrier roller, preparation method and application | |
| CN112759846A (en) | Graphene modified polymer composite material for bearing seat and preparation method thereof | |
| CN112961419B (en) | Flame-retardant wear-resistant high-density polyethylene composite material for carrier roller and preparation method thereof | |
| CN103289395B (en) | Flame retardant and toughened PA/PE composite | |
| CN103881179A (en) | Flame-retardant antistatic PET tube material and its preparation method | |
| CN103613913B (en) | A kind of Halogen-free flame-retardant thermoplastic polyester elastomer material and preparation method thereof | |
| CN107286645B (en) | Insert row/switch on wall protective door flame-retardant reinforced nylon material and preparation method thereof | |
| CN111607167A (en) | Glass fiber reinforced polybutylene alloy composite material and preparation method thereof | |
| CN111518327A (en) | Special material for buried polyethylene structural wall pipeline and preparation method thereof | |
| CN102382351B (en) | RHDPE (recycling high density polyethylene)/POE (polyolefin elastomer)-g-MAH (maleic anhydride)/3A molecular sieve blending material and preparation method thereof | |
| CN111205511B (en) | Intumescent flame retardant composition, preparation and application thereof | |
| CN103937066A (en) | Flame-retardant bast fiber-plastic composite material, and preparation method thereof | |
| CN102382352A (en) | Composition of HDPE/POE-g-MAH/mesoporous molecular sieve blended material and preparation method thereof | |
| CN103772780A (en) | Wear-resistant electrostatic-resistant flame-resistant ultrahigh molecular weight polyethylene composite material | |
| CN113788985A (en) | Modified composite antistatic agent, chlorinated polyvinyl chloride pipe and pipe fitting |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170912 |