CN106243603A - Tubing based on graft blending and modifying HDPE material - Google Patents

Tubing based on graft blending and modifying HDPE material Download PDF

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Publication number
CN106243603A
CN106243603A CN201610754882.XA CN201610754882A CN106243603A CN 106243603 A CN106243603 A CN 106243603A CN 201610754882 A CN201610754882 A CN 201610754882A CN 106243603 A CN106243603 A CN 106243603A
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China
Prior art keywords
tubing
parts
temperature
district
hdpe
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
Application number
CN201610754882.XA
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Chinese (zh)
Inventor
汪进南
卢震宇
朱建华
史青林
黄剑锋
余为华
胡亮亮
傅蒙
汪燕飞
张成洋
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ANHUI YONGGAO PLASTIC INDUSTRY DEVELOPMENT Co Ltd
Original Assignee
ANHUI YONGGAO PLASTIC INDUSTRY DEVELOPMENT Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by ANHUI YONGGAO PLASTIC INDUSTRY DEVELOPMENT Co Ltd filed Critical ANHUI YONGGAO PLASTIC INDUSTRY DEVELOPMENT Co Ltd
Priority to CN201610754882.XA priority Critical patent/CN106243603A/en
Publication of CN106243603A publication Critical patent/CN106243603A/en
Pending legal-status Critical Current

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Classifications

    • 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
    • C08K5/00—Use of organic ingredients
    • C08K5/49—Phosphorus-containing compounds
    • C08K5/51—Phosphorus bound to oxygen
    • C08K5/52—Phosphorus bound to oxygen only
    • C08K5/524—Esters of phosphorous acids, e.g. of H3PO3
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F255/00—Macromolecular compounds obtained by polymerising monomers on to polymers of hydrocarbons as defined in group C08F10/00
    • C08F255/02—Macromolecular compounds obtained by polymerising monomers on to polymers of hydrocarbons as defined in group C08F10/00 on to polymers of olefins having two or three carbon atoms
    • 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
    • C08K5/00—Use of organic ingredients
    • C08K5/16—Nitrogen-containing compounds
    • C08K5/20—Carboxylic acid amides
    • 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
    • C08K5/00—Use of organic ingredients
    • C08K5/36—Sulfur-, selenium-, or tellurium-containing compounds
    • C08K5/39—Thiocarbamic acids; Derivatives thereof, e.g. dithiocarbamates
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L41/00—Branching pipes; Joining pipes to walls
    • F16L41/08—Joining pipes to walls or pipes, the joined pipe axis being perpendicular to the plane of the wall or to the axis of another pipe
    • 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
    • B29C2948/9258—Velocity
    • B29C2948/9259—Angular velocity
    • 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
    • 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
    • C08L2201/08—Stabilised against heat, light or radiation or oxydation
    • 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
    • C08L2205/03—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

Abstract

Tubing based on graft blending and modifying HDPE material, described tubing includes tubing body, and one end of described tubing body connects the bindiny mechanism for connecting other tubing.By using the tubing based on graft blending and modifying HDPE material of the present invention, tubing intensity, toughness, heat-resisting quantity, lower temperature resistance relatively traditional piping material is greatly improved.The preparation method short time consumption of the present invention is short simultaneously, improves the production efficiency of tubing to a certain extent.Simultaneously by the addition of bindiny mechanism, the suitability of tubing can be greatly promoted.

Description

Tubing based on graft blending and modifying HDPE material
Technical field
The present invention relates to tubing field, a kind of tubing based on graft blending and modifying HDPE material.
Background technology
Tubing material of the prior art is generally simple PE or HDPE, and this kind of tubing often intensity and hardness do not reach Demand, at this moment can the putting the axe in the helve to a certain extent of graft and blending and modifying.
Summary of the invention
The technical problem that present invention mainly solves is to provide a kind of tubing based on graft blending and modifying HDPE material.
The present invention solves that the technical scheme that above-mentioned technical problem uses is:
Tubing based on graft blending and modifying HDPE material, described tubing includes tubing body, described tubing body One end connect have the bindiny mechanism for connecting other tubing；
Described bindiny mechanism includes securing member and for connecting the connector of tubing, and described connector passes through securing member will Pipe end connects, and described pipe connection fitting also includes blocking set for blocking connector and securing member, described in block set set Be located on tubing body and can slide along tubing body, described in block set with connector or securing member clamping；
Described tubing body includes the first body and the second body being located in the first body, described second body overcoat Being provided with helical spring, described helical spring includes the first spring and the second spring, and described first spring and the second spring are mutual Spiral surrounding constitutes helical spring；It is filled with tough material between described first body and the second body；
The material component by weight of described tubing body is:
HDPE resin 50-60 part, maleic anhydride 5-9 part, cumyl peroxide solvent 1.5-3 part, phosphorous acid esters resist Oxygen agent 0.2-2 part, ethylene bis stearic amide 0.5-1.3 part, dioctyl aminodithioformic acid nickel 0.8-1.2 part；
Described tough material component by weight is:
PE resin 160-180 part, nano-calcium carbonate 8-10 part, calcium stearate 3-4 part, chlorinated polyethylene 6-8 part, glass fibers Dimension 3-4 part, titanium dioxide 4-5 part, PE wax 2-3 part, butyronitrile rubber 10-15 part, OPE 6-8 part, ACR4-5 part, two different Cyanate 0.5-2 part, ethylene glycol 1-4 part, antistatic additive 3-5 part, compatilizer 3-8 part, lubrication dispersing agent 0.5-2 part, antioxidant 0.1-1 part, fire retardant 1-3 part.
Further, the material parts by weight of component of described tubing body is:
HDPE resin 55 parts, maleic anhydride 7 parts, cumyl peroxide solvent 2 parts, phosphite ester kind antioxidant 1 part, second Support double stearoylketene amine 0.8 part, 1 part of dioctyl aminodithioformic acid nickel；
Described tough material component by weight is:
PE resin 170 parts, nano-calcium carbonate 9 parts, calcium stearate 3 parts, chlorinated polyethylene 7 parts, glass fibre 3 parts, titanium white 4 parts of powder, 2 parts of PE wax, butyronitrile rubber 12 parts, OPE 7 parts, ACR4 part, diisocyanate 1 part, ethylene glycol 3 parts, anti- Electrostatic agent 4 parts, compatilizer 7 parts, lubrication dispersing agent 1 part, 0.5 part of antioxidant, fire retardant 2 parts.
Further, the preparation method of described tubing body material is:
A. raw material is taken: HDPE resin, maleic anhydride, cumyl peroxide solvent, phosphite ester kind antioxidant, ethylene are double Stearoylketene amine, dioctyl aminodithioformic acid nickel；
B. with HDPE resin as matrix, it is sequentially added into maleic anhydride, cumyl peroxide solvent, phosphorous acid esters antioxygen Agent, ethylene bis stearic amide, dioctyl aminodithioformic acid nickel, stir 5-8 under the rotating speed being not less than 1500r/min and divide Clock, uniformly mixes, and obtains mixture；
The mixture obtained in step b is put in double screw extruder, described Twin screw extruder one district temperature 235 DEG C, two district's temperature 250 DEG C, three district's temperature 245 DEG C, four district's temperature 255 DEG C, five district's temperature 225 DEG C, engine speed 250-300 turns/ Minute, the head temperature of double screw extruder is 180-190 DEG C, and screw speed is 90-100r/min.
The invention have the benefit that
By using the tubing based on graft blending and modifying HDPE material of the present invention, tubing intensity, toughness, high temperature resistant Property, lower temperature resistance relatively traditional piping material are greatly improved.The preparation method short time consumption of the present invention is short simultaneously, promotes to a certain extent The production efficiency of tubing.
Simultaneously by the addition of bindiny mechanism, the suitability of tubing can be greatly promoted.
Accompanying drawing explanation
Fig. 1 is the structural representation of bindiny mechanism in a kind of detailed description of the invention of the present invention.
Detailed description of the invention
Below in conjunction with detailed description of the invention, the present invention is further elaborated.
Tubing based on graft blending and modifying HDPE material, described tubing includes tubing body, described tubing body One end connect have the bindiny mechanism for connecting other tubing；
Described bindiny mechanism includes securing member and for connecting the connector of tubing, and described connector passes through securing member will Pipe end connects, and described pipe connection fitting also includes blocking set for blocking connector and securing member, described in block set set Be located on tubing body and can slide along tubing body, described in block set with connector or securing member clamping；
Described tubing body includes the first body and the second body being located in the first body, described second body overcoat Being provided with helical spring, described helical spring includes the first spring and the second spring, and described first spring and the second spring are mutual Spiral surrounding constitutes helical spring；It is filled with tough material between described first body and the second body；
The material component by weight of described tubing body is:
HDPE resin 50-60 part, maleic anhydride 5-9 part, cumyl peroxide solvent 1.5-3 part, phosphorous acid esters resist Oxygen agent 0.2-2 part, ethylene bis stearic amide 0.5-1.3 part, dioctyl aminodithioformic acid nickel 0.8-1.2 part；
Described tough material component by weight is:
PE resin 160-180 part, nano-calcium carbonate 8-10 part, calcium stearate 3-4 part, chlorinated polyethylene 6-8 part, glass fibers Dimension 3-4 part, titanium dioxide 4-5 part, PE wax 2-3 part, butyronitrile rubber 10-15 part, OPE 6-8 part, ACR4-5 part, two different Cyanate 0.5-2 part, ethylene glycol 1-4 part, antistatic additive 3-5 part, compatilizer 3-8 part, lubrication dispersing agent 0.5-2 part, antioxidant 0.1-1 part, fire retardant 1-3 part.
The material parts by weight of component of tubing body is:
HDPE resin 55 parts, maleic anhydride 7 parts, cumyl peroxide solvent 2 parts, phosphite ester kind antioxidant 1 part, second Support double stearoylketene amine 0.8 part, 1 part of dioctyl aminodithioformic acid nickel；
Described tough material component by weight is:
PE resin 170 parts, nano-calcium carbonate 9 parts, calcium stearate 3 parts, chlorinated polyethylene 7 parts, glass fibre 3 parts, titanium white 4 parts of powder, 2 parts of PE wax, butyronitrile rubber 12 parts, OPE 7 parts, ACR4 part, diisocyanate 1 part, ethylene glycol 3 parts, anti- Electrostatic agent 4 parts, compatilizer 7 parts, lubrication dispersing agent 1 part, 0.5 part of antioxidant, fire retardant 2 parts.
The preparation method of tubing body material is:
C. raw material is taken: HDPE resin, maleic anhydride, cumyl peroxide solvent, phosphite ester kind antioxidant, ethylene are double Stearoylketene amine, dioctyl aminodithioformic acid nickel；
D. with HDPE resin as matrix, it is sequentially added into maleic anhydride, cumyl peroxide solvent, phosphorous acid esters antioxygen Agent, ethylene bis stearic amide, dioctyl aminodithioformic acid nickel, stir 5-8 under the rotating speed being not less than 1500r/min and divide Clock, uniformly mixes, and obtains mixture；
The mixture obtained in step b is put in double screw extruder, described Twin screw extruder one district temperature 235 DEG C, two district's temperature 250 DEG C, three district's temperature 245 DEG C, four district's temperature 255 DEG C, five district's temperature 225 DEG C, engine speed 250-300 turns/ Minute, the head temperature of double screw extruder is 180-190 DEG C, and screw speed is 90-100r/min.
By using the tubing based on graft blending and modifying HDPE material of the present invention, tubing intensity, toughness, high temperature resistant Property, lower temperature resistance relatively traditional piping material are greatly improved.The preparation method short time consumption of the present invention is short simultaneously, promotes to a certain extent The production efficiency of tubing.
Simultaneously by the addition of bindiny mechanism, the suitability of tubing can be greatly promoted.

Claims (3)

1. tubing based on graft blending and modifying HDPE material, it is characterised in that: described tubing includes tubing body, described One end of tubing body connects the bindiny mechanism for connecting other tubing；
Described bindiny mechanism includes securing member and for connecting the connector of tubing, and described connector passes through securing member by tubing End connects, and described pipe connection fitting also includes blocking set for blocking connector and securing member, described in block set and be sheathed on On tubing body and can slide along tubing body, described in block set and connector or securing member clamping；
Described tubing body includes the first body and the second body being located in the first body, is arranged with outside described second body Helical spring, described helical spring includes the first spring and the second spring, described first spring and the mutual spiral of the second spring Around constituting helical spring；It is filled with tough material between described first body and the second body；
The material component by weight of described tubing body is:
HDPE resin 50-60 part, maleic anhydride 5-9 part, cumyl peroxide solvent 1.5-3 part, phosphite ester kind antioxidant 0.2-2 part, ethylene bis stearic amide 0.5-1.3 part, dioctyl aminodithioformic acid nickel 0.8-1.2 part；
Described tough material component by weight is:
PE resin 160-180 part, nano-calcium carbonate 8-10 part, calcium stearate 3-4 part, chlorinated polyethylene 6-8 part, glass fibre 3- 4 parts, titanium dioxide 4-5 part, PE wax 2-3 part, butyronitrile rubber 10-15 part, OPE 6-8 part, ACR4-5 part, two Carbimide .s Ester 0.5-2 part, ethylene glycol 1-4 part, antistatic additive 3-5 part, compatilizer 3-8 part, lubrication dispersing agent 0.5-2 part, antioxidant 0.1-1 Part, fire retardant 1-3 part.
Tubing based on graft blending and modifying HDPE material the most according to claim 1, it is characterised in that: described tubing The material parts by weight of component of body is:
HDPE resin 55 parts, maleic anhydride 7 parts, cumyl peroxide solvent 2 parts, phosphite ester kind antioxidant 1 part, ethylene are double Stearoylketene amine 0.8 part, 1 part of dioctyl aminodithioformic acid nickel；
Described tough material component by weight is:
PE resin 170 parts, nano-calcium carbonate 9 parts, calcium stearate 3 parts, chlorinated polyethylene 7 parts, glass fibre 3 parts, titanium dioxide 4 Part, 2 parts of PE wax, butyronitrile rubber 12 parts, OPE 7 parts, ACR4 part, diisocyanate 1 part, ethylene glycol 3 parts, antistatic Agent 4 parts, compatilizer 7 parts, lubrication dispersing agent 1 part, 0.5 part of antioxidant, fire retardant 2 parts.
Tubing based on graft blending and modifying HDPE material the most according to claim 1, it is characterised in that: described tubing The preparation method of body material is:
A. raw material is taken: the double hard ester of HDPE resin, maleic anhydride, cumyl peroxide solvent, phosphite ester kind antioxidant, ethylene Amide, dioctyl aminodithioformic acid nickel；
B. with HDPE resin as matrix, be sequentially added into maleic anhydride, cumyl peroxide solvent, phosphite ester kind antioxidant, Ethylene bis stearic amide, dioctyl aminodithioformic acid nickel, stirring 5-8 minute under the rotating speed being not less than 1500r/min, all Even mixing, obtains mixture；The mixture obtained in step b is put in double screw extruder, described Twin screw extruder one District's temperature 235 DEG C, two district's temperature 250 DEG C, three district's temperature 245 DEG C, four district's temperature 255 DEG C, five district's temperature 225 DEG C, engine speed 250-300 rev/min, the head temperature of double screw extruder is 180-190 DEG C, and screw speed is 90-100r/min.
CN201610754882.XA 2016-08-29 2016-08-29 Tubing based on graft blending and modifying HDPE material Pending CN106243603A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610754882.XA CN106243603A (en) 2016-08-29 2016-08-29 Tubing based on graft blending and modifying HDPE material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610754882.XA CN106243603A (en) 2016-08-29 2016-08-29 Tubing based on graft blending and modifying HDPE material

Publications (1)

Publication Number Publication Date
CN106243603A true CN106243603A (en) 2016-12-21

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110760115A (en) * 2019-10-09 2020-02-07 中广核俊尔(浙江)新材料有限公司 Continuous glass fiber reinforced high-density polyethylene unidirectional prepreg tape material and preparation method and application thereof

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2588164Y (en) * 2001-12-22 2003-11-26 陶家粤 Half joint with pressure-releasing pipeline
CN201066012Y (en) * 2007-05-06 2008-05-28 胡西添 Spray pipe branching device
CN104565654A (en) * 2013-10-25 2015-04-29 前泽化成工业株式会社 Branch joint
CN105135078A (en) * 2015-08-28 2015-12-09 广西金盛科技发展有限公司 High-density polyethylene double-layer water supply pipe
CN105175853A (en) * 2015-08-25 2015-12-23 广西南宁智翠科技咨询有限公司 Enhanced toughened PE pipe and preparation method thereof

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2588164Y (en) * 2001-12-22 2003-11-26 陶家粤 Half joint with pressure-releasing pipeline
CN201066012Y (en) * 2007-05-06 2008-05-28 胡西添 Spray pipe branching device
CN104565654A (en) * 2013-10-25 2015-04-29 前泽化成工业株式会社 Branch joint
CN105175853A (en) * 2015-08-25 2015-12-23 广西南宁智翠科技咨询有限公司 Enhanced toughened PE pipe and preparation method thereof
CN105135078A (en) * 2015-08-28 2015-12-09 广西金盛科技发展有限公司 High-density polyethylene double-layer water supply pipe

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
吴海霞等: "《精细化工生产技术》", 31 August 2013, 中国石化出版社 *
周祥兴: "《软质塑料包装技术》", 31 January 2002, 化学工业出版社 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110760115A (en) * 2019-10-09 2020-02-07 中广核俊尔(浙江)新材料有限公司 Continuous glass fiber reinforced high-density polyethylene unidirectional prepreg tape material and preparation method and application thereof
CN110760115B (en) * 2019-10-09 2022-01-25 中广核俊尔(浙江)新材料有限公司 Continuous glass fiber reinforced high-density polyethylene unidirectional prepreg tape material and preparation method and application thereof

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Application publication date: 20161221