CN105968483A - Flame-retardant PE filling master batch and manufacturing method thereof - Google Patents

Flame-retardant PE filling master batch and manufacturing method thereof Download PDF

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Publication number
CN105968483A
CN105968483A CN201610111728.0A CN201610111728A CN105968483A CN 105968483 A CN105968483 A CN 105968483A CN 201610111728 A CN201610111728 A CN 201610111728A CN 105968483 A CN105968483 A CN 105968483A
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master batch
district
temperature
density polyethylene
retardant
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Inventor
季琨
舒玉法
马刚
姚艳芳
舒峰
马勇
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ANHUI YUFA PLASTIC INDUSTRY Co Ltd
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ANHUI YUFA PLASTIC INDUSTRY Co Ltd
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Priority to CN201610111728.0A priority Critical patent/CN105968483A/en
Publication of CN105968483A publication Critical patent/CN105968483A/en
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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
    • 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
    • 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
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/20—Compounding polymers with additives, e.g. colouring
    • C08J3/22—Compounding polymers with additives, e.g. colouring using masterbatch techniques
    • C08J3/226—Compounding polymers with additives, e.g. colouring using masterbatch techniques using a polymer as a carrier
    • 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
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
    • C08J2323/04—Homopolymers or copolymers of ethene
    • C08J2323/06—Polyethene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2423/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2423/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
    • C08J2423/04—Homopolymers or copolymers of ethene
    • C08J2423/06—Polyethene
    • 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
    • C08L2201/08—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
    • C08L2205/02—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
    • C08L2207/062—HDPE
    • 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
    • C08L2207/066—LDPE (radical process)

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

The invention discloses a flame-retardant PE filling master batch, which is made from the following raw materials, by weight part, 30-40 of low density polyethylene, 50-60 of heavy calcium carbonate, 4-6 of silicon calcium magnesium (SCM) whiskers, 0.5-0.8 of zinc stearate, 1-2 of decabromodiphenyl ether, 0.2-0.4 of dimethicone, 1-2 of sodium dodecyl benzene sulfonate, 3-4 of PE wax, 1-2 of stearic acid, 0.2-0.4 of an anti-oxidant 225, and 10-15 of a reinforcing agent. The filling master batch is subjected to extrusion granulation through a double-screw extruder. A bellows processed with the master batch added has advantages of good flame retardance, high ring stiffness, light mass, high oxidation resistance, saved material consumption, convenient construction and installation and good high and low temperature resistance.

Description

A kind of fire-retardant PE filling master batch and preparation method thereof
Technical field
The present invention relates to corrugated tube filling master batch field, be specifically related to a kind of fire-retardant PE filling master batch and preparation method thereof.
Background technology
Along with development and the urban construction of national economy, large-bore plastics drainage pipeline substitutes conventional cement pipeline, demand The most powerful.But the ring stiffness of more than 1 meter heavy caliber plastic pipeline is a difficult problem urgently to be resolved hurrily.For meeting engineering to pipeline The requirement of ring stiffness, producer typically uses lining steel plate or thickeies the way solution of tube wall, and this way cost is high, and technique is multiple Miscellaneous.
Silicon-calcium-magnesium (being called for short SCM) whisker is the silicate material of a kind of new structure, in one-dimensional single crystal body structure, directly Footpath is 0. 2～0. 8 μm, and a length of 20～60 μm have high mechanical property, and its hot strength is up to 1. 2 GPa, tensile modulus of elasticity is up to 32 GPa, and the filler as plastics has significantly enhancing and increases just effect.At present by extensively General is a kind of as drain pipe, soil pipe, buried cable pipe, high density polyethylene (HDPE) (HDPE) double-wall corrugated pipe of agricultural drainage and irrigation pipe Outer wall is corrugated, the Tube of inner wall smooth, has materials with same specification and save, just compared with other class tubing of intensity Property high, bendability is excellent, and the feature such as high-impact, high resistance to compression, instead of traditional steel pipe, cast iron in the range of quite Pipe, pipe of cement, asbestos pipe and common plastics tube.But, the greatest problem of puzzlement large-caliber double-wall bellow is ring stiffness at present Low.The maximum inner diameter of present domestic double-wall corrugated pipe is 710 mm, and relevant equipment manufacturer is just at Devoting Major Efforts To Developing bore 1 600mm Production line, the performance of pipe material is had higher requirement by this.
Summary of the invention
It is an object of the invention to provide a kind of fire-retardant PE filling master batch and preparation method thereof.The filling master batch of the present invention adds Being added to prepare in the raw material of corrugated tube, the corrugated tube processed has hammer falling impact strength height, ring stiffness height, light weight, antioxygen The advantages such as the property changed is strong, materials save, construction and installation are convenient and high and low temperature resistance is good.
The technical solution used in the present invention is as follows:
A kind of fire-retardant PE filling master batch, it is characterised in that be made up of the component raw material of following weight portion: Low Density Polyethylene 30-40, ground calcium carbonate 50-60, silicon-calcium-magnesium (SCM) whisker 4-6, zinc stearate 0.5-0.8, deca-BDE 1-2, dimethyl Silicone oil 0.2-0.4, dodecylbenzene sodium sulfonate 1-2, PE wax 3-4, stearic acid 1-2, antioxidant 225 0.2-0.4, reinforcing agent 10- 15,
Described reinforcing agent is made up of the component raw material of following weight portion: high density polyethylene (HDPE) 10-15, alkali-free glass fiber 20-30, Superfine talcum powder 20-30, ABS high glue powder 10-12, paraffin 4-6, graphene oxide 10-15, silane coupler 0.8-1.0, tristearin Acid 1-2, elastomer POE 10-15；
The preparation method of described reinforcing agent: stearic acid and superfine talcum powder join homogenizer admixture activation and processes, will Melted silane coupler is added thereto of paraffin stirs, then by ABS high glue powder, high density polyethylene (HDPE), graphene oxide, Elastomer POE and remaining material join in the Pulvis Talci after activation together, and mixed at high speed uniform discharge, finally by above-mentioned mixing Uniform material, carries out pelletize in putting into dual-screw pelletizer, is reinforcing agent.
Described one fire-retardant PE filling master batch, it is characterised in that: it is made up of the component raw material of following weight portion: low close Degree polyethylene 35, ground calcium carbonate 55, silicon-calcium-magnesium (SCM) whisker 5, zinc stearate 0.6, deca-BDE 1.5, dimethicone 0.3, dodecylbenzene sodium sulfonate 1.5, PE wax 3.5, stearic acid 1.5, antioxidant 225 0.3, reinforcing agent 14,
Described reinforcing agent is made up of the component raw material of following weight portion: high density polyethylene (HDPE) 13, alkali-free glass fiber 25, ultra-fine cunning Stone powder 25, ABS high glue powder 11, paraffin 5, graphene oxide 14, silane coupler 0.9, stearic acid 1.5, elastomer POE 14.
The preparation method of described a kind of fire-retardant PE filling master batch, it is characterised in that: comprise the following steps:
(1) each component raw material is weighed by formula proportion；
(2) by Low Density Polyethylene, silicon-calcium-magnesium (SCM) whisker, zinc stearate, deca-BDE, dimethicone, dodecane Base benzene sulfonic acid sodium salt, PE wax, be charged first in high-speed kneading machine, high-speed kneading 15-25min, then by ground calcium carbonate, tristearin The remaining components such as acid, antioxidant, enhancing masterbatch join in batch mixing, continue high-speed kneading stirring 20-30min, discharging；
(3) the material extruding pelletization on the twin screw extruder that will release, extrudes each district temperature: district's temperature (135～145) DEG C, two district's temperature (145～160) DEG C, three district's temperature (160～170) DEG C, four district's temperature (170～175) DEG C, five district's temperature (175～185) DEG C, six or seven district's temperature (165～185) DEG C, engine speed is 200～260r/min, cool down after discharging, extrusion, It is dried, pelletizing,.
Described one fire-retardant PE filling master batch, it is characterised in that: described silicon-calcium-magnesium (SCM) whisker is by Mianyang, Sichuan just Industry new material company limited produces.
Beneficial effect:
The filling master batch of the present invention, is added with silicon-calcium-magnesium (SCM) whisker in formula, and silicon-calcium-magnesium (SCM) whisker is multiple with polyethylene Conjunction can improve the ring stiffness of corrugated tube, and it is fire-retardant that the incorporation of deca-BDE makes to add having of the compound PE material of this masterbatch Effect, the interpolation of composite antioxidant adds the non-oxidizability of corrugated tube, the addition of self-control reinforcing agent, substantially increases plastics Hot strength, flexural strength and elastic modelling quantity, can also improve heat distortion temperature, dimensional stability simultaneously, reduce heavy caliber The production and processing cost of corrugated tube.The corrugated tube that the masterbatch of the interpolation present invention processes has ring stiffness height, light weight, antioxidation Property the advantages such as strong, fire-retardant, materials save, construction and installation are convenient and high and low temperature resistance is good.
The application uses ABS high glue powder, silane coupler modified to graphene oxide, increases graphene oxide and plastics material The compatibility of material, plays potentiation, and wherein when pelletize, graphene oxide, by high temperature action, also corresponds to modification, increases Its dispersibility, improves and plastics stable composition.
Detailed description of the invention
A kind of fire-retardant PE filling master batch, is made up of the component raw material of following weight (kg): Low Density Polyethylene 35, heavy Calcium carbonate 55, silicon-calcium-magnesium (SCM) whisker 5, zinc stearate 0.6, deca-BDE 1.5, dimethicone 0.3, detergent alkylate Sodium sulfonate 1.5, PE wax 3.5, stearic acid 1.5, antioxidant 225 0.3, reinforcing agent 14,
Reinforcing agent is made up of the component raw material of following weight (kg): high density polyethylene (HDPE) 13, alkali-free glass fiber 25, superfine talcum powder 25, ABS high glue powder 11, paraffin 5, graphene oxide 14, silane coupler 0.9, stearic acid 1.5, elastomer POE 14.
The preparation method of fire-retardant PE filling master batch, comprises the following steps:
(1) each component raw material is weighed by formula proportion；
(2) by Low Density Polyethylene, silicon-calcium-magnesium (SCM) whisker, zinc stearate, deca-BDE, dimethicone, dodecyl Benzene sulfonic acid sodium salt, PE wax, be charged first in high-speed kneading machine, high-speed kneading 15-25min, then by ground calcium carbonate, stearic acid, The remaining components such as antioxidant, enhancing masterbatch join in batch mixing, continue high-speed kneading stirring 20-30min, discharging；
(3) the material extruding pelletization on the twin screw extruder that will release, extrudes each district temperature: district's temperature (135～145) DEG C, two district's temperature (145～160) DEG C, three district's temperature (160～170) DEG C, four district's temperature (170～175) DEG C, five district's temperature (175～185) DEG C, six or seven district's temperature (165～185) DEG C, engine speed is 200～260r/min, cool down after discharging, extrusion, It is dried, pelletizing,.
Wherein, the preparation method of reinforcing agent: stearic acid and superfine talcum powder are joined at homogenizer admixture activation Reason, stirs melted for paraffin silane coupler is added thereto, then by ABS high glue powder, high density polyethylene (HDPE), oxidation stone Ink alkene, elastomer POE and remaining material join in the Pulvis Talci after activation together, and mixed at high speed uniform discharge, finally by upper State the material of mix homogeneously, carry out pelletize in putting into dual-screw pelletizer, be reinforcing agent.
Silicon-calcium-magnesium (SCM) whisker is produced by Mianyang, Sichuan decent job new material company limited.
The 30 parts of prepared thickness of filling master batch adding the present invention in the inside and outside layer formula of HDPE double-wall corrugated pipe are 3.5 Mm, internal diameter are the double-wall corrugated pipe of 600 mm, and are tested its combination property, and its result is as shown in table 1.
The combination property of table 1 HDPE/ filling master batch double-wall corrugated pipe
Project Technical specification Measured value
Ring stiffness/kPa ≥8 13.2
Flattening test It is depressed into external diameter deformation 40%, crack-free Crack-free
Hydraulic test Ne-leakage, do not rupture Ne-leakage, do not rupture
Creep rate/% ≤4 2.52
" meter Chong "/kg m-1 19.9
As can be seen from Table 1, the filling master batch of the present invention is blended with HDPE, the ring stiffness of double-wall corrugated pipe, HDPE can be improved The creep rate of double-wall corrugated pipe is low, and " meter Chong " is little.

Claims (4)

1. a fire-retardant PE filling master batch, it is characterised in that be made up of the component raw material of following weight portion: Low Density Polyethylene 30-40, ground calcium carbonate 50-60, silicon-calcium-magnesium (SCM) whisker 4-6, zinc stearate 0.5-0.8, deca-BDE 1-2, dimethyl Silicone oil 0.2-0.4, dodecylbenzene sodium sulfonate 1-2, PE wax 3-4, stearic acid 1-2, antioxidant 225 0.2-0.4, reinforcing agent 10- 15,
Described reinforcing agent is made up of the component raw material of following weight portion: high density polyethylene (HDPE) 10-15, alkali-free glass fiber 20-30, Superfine talcum powder 20-30, ABS high glue powder 10-12, paraffin 4-6, graphene oxide 10-15, silane coupler 0.8-1.0, tristearin Acid 1-2, elastomer POE 10-15；
The preparation method of described reinforcing agent: stearic acid and superfine talcum powder join homogenizer admixture activation and processes, will Melted silane coupler is added thereto of paraffin stirs, then by ABS high glue powder, high density polyethylene (HDPE), graphene oxide, Elastomer POE and remaining material join in the Pulvis Talci after activation together, and mixed at high speed uniform discharge, finally by above-mentioned mixing Uniform material, carries out pelletize in putting into dual-screw pelletizer, is reinforcing agent.
One the most according to claim 1 fire-retardant PE filling master batch, it is characterised in that: by the component raw material of following weight portion Make: Low Density Polyethylene 35, ground calcium carbonate 55, silicon-calcium-magnesium (SCM) whisker 5, zinc stearate 0.6, deca-BDE 1.5, Dimethicone 0.3, dodecylbenzene sodium sulfonate 1.5, PE wax 3.5, stearic acid 1.5, antioxidant 225 0.3, reinforcing agent 14,
Described reinforcing agent is made up of the component raw material of following weight portion: high density polyethylene (HDPE) 13, alkali-free glass fiber 25, ultra-fine cunning Stone powder 25, ABS high glue powder 11, paraffin 5, graphene oxide 14, silane coupler 0.9, stearic acid 1.5, elastomer POE 14.
The preparation method of a kind of fire-retardant PE filling master batch the most as claimed in claim 1, it is characterised in that: comprise the following steps:
(1) each component raw material is weighed by formula proportion；
(2) by Low Density Polyethylene, silicon-calcium-magnesium (SCM) whisker, zinc stearate, deca-BDE, dimethicone, dodecane Base benzene sulfonic acid sodium salt, PE wax, be charged first in high-speed kneading machine, high-speed kneading 15-25min, then by ground calcium carbonate, tristearin The remaining components such as acid, antioxidant, enhancing masterbatch join in batch mixing, continue high-speed kneading stirring 20-30min, discharging；
(3) the material extruding pelletization on the twin screw extruder that will release, extrudes each district temperature: district's temperature (135～145) DEG C, two district's temperature (145～160) DEG C, three district's temperature (160～170) DEG C, four district's temperature (170～175) DEG C, five district's temperature (175～185) DEG C, six or seven district's temperature (165～185) DEG C, engine speed is 200～260r/min, cool down after discharging, extrusion, It is dried, pelletizing,.
One the most according to claim 1 fire-retardant PE filling master batch, it is characterised in that: described silicon-calcium-magnesium (SCM) whisker Produced by Mianyang, Sichuan decent job new material company limited.
CN201610111728.0A 2016-02-29 2016-02-29 Flame-retardant PE filling master batch and manufacturing method thereof Withdrawn CN105968483A (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106317789A (en) * 2015-06-30 2017-01-11 青阳县磊鑫粉业有限责任公司 Toughening master batch prepared from modified calcium carbonate and preparation method thereof
CN108892847A (en) * 2018-07-06 2018-11-27 杨敏宏 A kind of modified low-density polyethylene and preparation method thereof
CN113045819A (en) * 2019-12-28 2021-06-29 合肥杰事杰新材料股份有限公司 Glass microsphere filled polypropylene composition and preparation method thereof

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105131399A (en) * 2015-09-17 2015-12-09 安徽玉发塑业有限公司 High-low temperature and static resistant PE corrugated pipe filling master batch as well as preparation method thereof

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105131399A (en) * 2015-09-17 2015-12-09 安徽玉发塑业有限公司 High-low temperature and static resistant PE corrugated pipe filling master batch as well as preparation method thereof

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106317789A (en) * 2015-06-30 2017-01-11 青阳县磊鑫粉业有限责任公司 Toughening master batch prepared from modified calcium carbonate and preparation method thereof
CN108892847A (en) * 2018-07-06 2018-11-27 杨敏宏 A kind of modified low-density polyethylene and preparation method thereof
CN113045819A (en) * 2019-12-28 2021-06-29 合肥杰事杰新材料股份有限公司 Glass microsphere filled polypropylene composition and preparation method thereof
CN113045819B (en) * 2019-12-28 2022-08-19 合肥杰事杰新材料股份有限公司 Glass microsphere filled polypropylene composition and preparation method thereof

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Application publication date: 20160928