CN107090147A - A kind of low-temperature impact-resistant modified polyvinyl chloride CABLE MATERIALS - Google Patents
A kind of low-temperature impact-resistant modified polyvinyl chloride CABLE MATERIALS Download PDFInfo
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- CN107090147A CN107090147A CN201710457092.XA CN201710457092A CN107090147A CN 107090147 A CN107090147 A CN 107090147A CN 201710457092 A CN201710457092 A CN 201710457092A CN 107090147 A CN107090147 A CN 107090147A
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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
- C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
- C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L27/04—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
- C08L27/06—Homopolymers or copolymers of vinyl chloride
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
- H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
- H01B3/30—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes
- H01B3/44—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes vinyl resins; acrylic resins
- H01B3/443—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes vinyl resins; acrylic resins from vinylhalogenides or other halogenoethylenic compounds
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- 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
- C08K2003/2296—Oxides; Hydroxides of metals of zinc
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- 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
- C08K3/28—Nitrogen-containing compounds
- C08K2003/282—Binary compounds of nitrogen with aluminium
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- 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
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- 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
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/20—Applications use in electrical or conductive gadgets
- C08L2203/202—Applications use in electrical or conductive gadgets use in electrical wires or wirecoating
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a kind of low-temperature impact-resistant modified polyvinyl chloride CABLE MATERIALS, the CABLE MATERIALS is made up of the principle of following parts by weight：20 40 parts of Corvic, 10 15 parts of PET resin, 59 parts of modified carbon fiber, 24 parts of nano silicon, 24 parts of zinc oxide, 68 parts of montmorillonite powder, 12 14 parts of sepiolite powder, 46 parts of diatomite, 35 parts of acrylonitrile-butadiene rubber powder, 4 parts of ACR2,3 parts of TPEE1,6 parts of DEHP4,0.5 1.5 parts of calcium zinc stabilizer, 12 parts of calcium stearate, 0.5 1.5 parts of antiager, 0.3 0.5 parts of antioxidant, 22 24 parts of carbon black, 68 parts of melamine cyanurate, 12 16 parts of auxiliary agent.The CABLE MATERIALS of machine-shaping of the present invention has well low temperature resistant, impact resistance, resistance to fire-retardant and mechanical performance, improves the scope of application of CABLE MATERIALS, and dispensing and preparation technology are simple, realizes cost-effective and reduces labor intensity, meets actual operation requirements.
Description
Technical field
The present invention relates to a kind of low-temperature impact-resistant modified polyvinyl chloride CABLE MATERIALS, belong to cable and CABLE MATERIALS technical field.
Background technology
Electric wire has the effect of power Transmission and information conveyance, and important work is played in people live and produce
With.Low cigarette, low toxicity are designed and make, while but also with excellent fire-retardancy and the CABLE MATERIALS of insulating properties, as current fire-retardant
The focus of research.Traditional magnesium hydroxide and aluminium hydroxide fire retardant, although can assign material good fire resistance, still,
Because the matrix resin of most of CABLE MATERIALSs is nonpolar polyolefin macromolecule, the magnesium hydroxide, aluminium hydroxide with polarity
Compatibility is poor, often reduces the mechanical property and processing characteristics of material.Thus, working out both has good anti-flammability
Can, while have environmental-protecting performance, good machining property, the CABLE MATERIALS material of preferable insulating properties turn into the side of development
To.
Polyvinyl chloride is a kind of excellent material of with low cost, processing characteristics, is widely used in wires and cables industry.But it is poly-
Vinyl chloride but has that low-temperature impact resistance is poor, anti-flammability is bad, heat endurance, and this will significantly limit it
It is used as application of the wire cable material in low temperature, HI high impact and high fire-retardance occasion.
The content of the invention
The present invention is exactly in view of the deficienciess of the prior art, there is provided a kind of low-temperature impact-resistant modified polyvinyl chloride cable
Material, the CABLE MATERIALS of machine-shaping of the present invention has well low temperature resistant, impact resistance, resistance to fire-retardant and mechanical performance, improves cable
The scope of application of material, and dispensing and preparation technology are simple, realize cost-effective and reduce labor intensity, meeting actual use will
Ask.
To solve the above problems, the technical solution used in the present invention is as follows：
A kind of low-temperature impact-resistant modified polyvinyl chloride CABLE MATERIALS, the CABLE MATERIALS is made up of the principle of following parts by weight：Polyvinyl chloride
20-40 parts of resin, 10-15 parts of PET resin, 5-9 parts of modified carbon fiber, 2-4 parts of nano silicon, 2-4 parts of zinc oxide, illiteracy are de-
6-8 parts of stone flour, 12-14 parts of sepiolite powder, 4-6 parts of diatomite, 3-5 parts of acrylonitrile-butadiene rubber powder, ACR2-4 parts, TPEE1-3 parts,
DEHP4-6 parts, 0.5-1.5 parts of calcium zinc stabilizer, 1-2 parts of calcium stearate, 0.5-1.5 parts of antiager, antioxidant 0.3-0.5
Part, 22-24 parts of carbon black, 6-8 parts of melamine cyanurate, 12-16 parts of auxiliary agent；
The auxiliary agent includes the raw material of following parts by weight：15-25 parts of celestine, 4-6 parts of crosslinking agent, trimethylolpropane tris propylene
2-4 parts of acid esters, 1-3 parts of Vulcanization accelerator TMTD, 2-4 parts of polyisobutene, 1-3 parts of aluminate coupling agent, 2-4 parts of ferrocene, dibasic
1-3 parts of lead phosphite, 2-4 parts of aluminum nitride powder, 2-4 parts of nanometer jade powder, 2-4 parts of methyl acrylate, 1-3 parts of Fructus Zanthoxyli oil；
The preparation method of the auxiliary agent is as follows：By celestine be put into calcining furnace under 560-580 calcine 3-4 hours, it is air-cooled extremely
Room temperature, is ground into after 50-100 mesh to be put into 12-16% hydrochloric acid solutions and soaks 2-4 hours, filter out celestine powder, clear water is washed
Only, dry, be ground into 200-300 mesh powder, mixed with other residual components, grinding distribution 1-2 hours is produced.
As the improvement of above-mentioned technical proposal, the modified carbon fiber be surface by oxidation pre-treatment and by and by γ-
The chopped polyacrylonitrile carbon fiber of aminopropyl trimethoxysilane coupling agent activation process.
As the improvement of above-mentioned technical proposal, the preparation method of described impact-resistant modified polyvinyl chloride CABLE MATERIALS, including with
Lower step：
（1）Chopped polyacrylonitrile carbon fiber is placed in volume ratio 3：1 mass content reaches up to more than 98% sulfuric acid and mass content
In the mixed acid solution of more than 60% nitric acid, under supersonic oscillations and mechanical agitation, 2-4h is handled, substantial amounts of deionization is then used
Water is cleaned to neutrality, then obtained carbon fiber is placed in into γ-aminopropyltrimethoxysilane idol of the mass content in 0.1%-1%
Join ultrasonic disperse 2-4h in the deionized water solution of agent, then filter, and by gained much filtrate in 120 DEG C of -150 DEG C of vacuum drying ovens
24-48h is dried, the modified carbon fiber is produced, it is stand-by；
（2）By step（1）Obtained modified carbon fiber is inserted on the bottom electrode medium of plasma device, voltage 15kV, electric current
Irradiated 15~25 seconds under 1.5mA, gap 3mm operating condition；
（3）Each component, including step are weighed by weight ratio（2）Obtained modified carbon fiber；
（4）By Corvic, PET resins, acrylonitrile-butadiene rubber powder, ACR, TPEE, DEHP, calcium zinc stabilizer and calcium stearate
Sequentially add in mixer, heating stirring adds step to after 70 DEG C -80 DEG C（2）Obtained modified carbon fiber, adds nanometer
Silica, antiager, antioxidant and melamine cyanurate, heating stirring are kept stirring for 20- to after 95 DEG C -105 DEG C
40min, then stops heating, when material is naturally cooled to below 40 DEG C, discharging；
（5）By step（4）Obtained material adds double screw extruder and carries out the air-cooled granulation of plasticizing, controls double screw extruder temperature
Degree, in 20-40r/min scopes, produces described impact-resistant modified polyvinyl chloride CABLE MATERIALS in 165 DEG C -185 DEG C, screw speed.
Compared with prior art, implementation result of the invention is as follows by the present invention：
The invention provides a kind of low-temperature impact-resistant modified polyvinyl chloride CABLE MATERIALS, the CABLE MATERIALS of machine-shaping of the present invention has good
Well low temperature resistant, impact resistance, resistance to fire-retardant and mechanical performance, improve the scope of application of CABLE MATERIALS, and dispensing and preparation technology letter
It is single, realize cost-effective and reduce labor intensity, meet actual operation requirements.
Note：CABLE MATERIALS produced by the present invention also has extremely excellent ultraviolet resistance, resistance to ozone and chemical-resistant characteristic and anti-tensile
Intensity and fracture elongation are big.
Embodiment
Illustrate present disclosure below in conjunction with specific embodiments.
Embodiment 1：
A kind of low-temperature impact-resistant modified polyvinyl chloride CABLE MATERIALS, the CABLE MATERIALS is made up of the principle of following parts by weight：Polyvinyl chloride
20-40 parts of resin, 10-15 parts of PET resin, 5-9 parts of modified carbon fiber, 2-4 parts of nano silicon, 2-4 parts of zinc oxide, illiteracy are de-
6-8 parts of stone flour, 12-14 parts of sepiolite powder, 4-6 parts of diatomite, 3-5 parts of acrylonitrile-butadiene rubber powder, ACR2-4 parts, TPEE1-3 parts,
DEHP4-6 parts, 0.5-1.5 parts of calcium zinc stabilizer, 1-2 parts of calcium stearate, 0.5-1.5 parts of antiager, antioxidant 0.3-0.5
Part, 22-24 parts of carbon black, 6-8 parts of melamine cyanurate, 12-16 parts of auxiliary agent；
The auxiliary agent includes the raw material of following parts by weight：15-25 parts of celestine, 4-6 parts of crosslinking agent, trimethylolpropane tris propylene
2-4 parts of acid esters, 1-3 parts of Vulcanization accelerator TMTD, 2-4 parts of polyisobutene, 1-3 parts of aluminate coupling agent, 2-4 parts of ferrocene, dibasic
1-3 parts of lead phosphite, 2-4 parts of aluminum nitride powder, 2-4 parts of nanometer jade powder, 2-4 parts of methyl acrylate, 1-3 parts of Fructus Zanthoxyli oil；
The preparation method of the auxiliary agent is as follows：By celestine be put into calcining furnace under 560-580 calcine 3-4 hours, it is air-cooled extremely
Room temperature, is ground into after 50-100 mesh to be put into 12-16% hydrochloric acid solutions and soaks 2-4 hours, filter out celestine powder, clear water is washed
Only, dry, be ground into 200-300 mesh powder, mixed with other residual components, grinding distribution 1-2 hours is produced.
Further with improvement, the modified carbon fiber is surface by oxidation pre-treatment and by and by γ-aminopropyl front three
The chopped polyacrylonitrile carbon fiber of TMOS coupling agent activation process.
The invention provides a kind of low-temperature impact-resistant modified polyvinyl chloride CABLE MATERIALS, the CABLE MATERIALS of machine-shaping of the present invention has
There are good low temperature resistant, impact resistance, resistance to fire-retardant and mechanical performance, improve the scope of application of CABLE MATERIALS, and dispensing and prepare work
Skill is simple, realizes cost-effective and reduces labor intensity, meets actual operation requirements.
Note：CABLE MATERIALS produced by the present invention also has extremely excellent ultraviolet resistance, resistance to ozone and chemical-resistant characteristic and anti-tensile
Intensity and fracture elongation are big.
Embodiment 2：
The preparation method of impact-resistant modified polyvinyl chloride CABLE MATERIALS is as follows：
（1）Chopped polyacrylonitrile carbon fiber is placed in volume ratio 3：1 mass content reaches up to more than 98% sulfuric acid and mass content
In the mixed acid solution of more than 60% nitric acid, under supersonic oscillations and mechanical agitation, 2-4h is handled, substantial amounts of deionization is then used
Water is cleaned to neutrality, then obtained carbon fiber is placed in into γ-aminopropyltrimethoxysilane idol of the mass content in 0.1%-1%
Join ultrasonic disperse 2-4h in the deionized water solution of agent, then filter, and by gained much filtrate in 120 DEG C of -150 DEG C of vacuum drying ovens
24-48h is dried, the modified carbon fiber is produced, it is stand-by；
（2）By step（1）Obtained modified carbon fiber is inserted on the bottom electrode medium of plasma device, voltage 15kV, electric current
Irradiated 15~25 seconds under 1.5mA, gap 3mm operating condition；
（3）Each component, including step are weighed by weight ratio（2）Obtained modified carbon fiber；
（4）By Corvic, PET resins, acrylonitrile-butadiene rubber powder, ACR, TPEE, DEHP, calcium zinc stabilizer and calcium stearate
Sequentially add in mixer, heating stirring adds step to after 70 DEG C -80 DEG C（2）Obtained modified carbon fiber, adds nanometer
Silica, antiager, antioxidant and melamine cyanurate, heating stirring are kept stirring for 20- to after 95 DEG C -105 DEG C
40min, then stops heating, when material is naturally cooled to below 40 DEG C, discharging；
（5）By step（4）Obtained material adds double screw extruder and carries out the air-cooled granulation of plasticizing, controls double screw extruder temperature
Degree, in 20-40r/min scopes, produces described impact-resistant modified polyvinyl chloride CABLE MATERIALS in 165 DEG C -185 DEG C, screw speed.
Note：The various aspects of performance of CABLE MATERIALS made from the present embodiment is all excellent.
Above content is made for the present invention in conjunction with specific embodiments describes in detail, it is impossible to assert that the present invention is specific real
Apply and be only limitted to these explanations.For those skilled in the art, before present inventive concept is not departed from
Put, some simple deduction or replace can also be made, the scope of protection of the invention should be all considered as belonging to.
Claims (3)
1. a kind of low-temperature impact-resistant modified polyvinyl chloride CABLE MATERIALS, it is characterised in that：The CABLE MATERIALS by following parts by weight principle
Composition：20-40 parts of Corvic, 10-15 parts of PET resin, 5-9 parts of modified carbon fiber, 2-4 parts of nano silicon, oxygen
Change 2-4 parts of zinc, 6-8 parts of montmorillonite powder, 12-14 parts of sepiolite powder, 4-6 parts of diatomite, 3-5 parts of acrylonitrile-butadiene rubber powder, ACR2-4 parts,
TPEE1-3 parts, DEHP4-6 parts, 0.5-1.5 parts of calcium zinc stabilizer, 1-2 parts of calcium stearate, 0.5-1.5 parts of antiager, antioxygen
0.3-0.5 parts of agent, 22-24 parts of carbon black, 6-8 parts of melamine cyanurate, 12-16 parts of auxiliary agent；
The auxiliary agent includes the raw material of following parts by weight：15-25 parts of celestine, 4-6 parts of crosslinking agent, trimethylolpropane tris propylene
2-4 parts of acid esters, 1-3 parts of Vulcanization accelerator TMTD, 2-4 parts of polyisobutene, 1-3 parts of aluminate coupling agent, 2-4 parts of ferrocene, dibasic
1-3 parts of lead phosphite, 2-4 parts of aluminum nitride powder, 2-4 parts of nanometer jade powder, 2-4 parts of methyl acrylate, 1-3 parts of Fructus Zanthoxyli oil；
The preparation method of the auxiliary agent is as follows：By celestine be put into calcining furnace under 560-580 calcine 3-4 hours, it is air-cooled extremely
Room temperature, is ground into after 50-100 mesh to be put into 12-16% hydrochloric acid solutions and soaks 2-4 hours, filter out celestine powder, clear water is washed
Only, dry, be ground into 200-300 mesh powder, mixed with other residual components, grinding distribution 1-2 hours is produced.
2. a kind of low-temperature impact-resistant modified polyvinyl chloride CABLE MATERIALS according to claim 1-2, it is characterised in that：The modification
Carbon fiber be surface by oxidation pre-treatment and by and by γ-aminopropyltrimethoxysilane coupling agent activation process be chopped
Polyacrylonitrile carbon fiber.
3. the preparation method of the impact-resistant modified polyvinyl chloride CABLE MATERIALS according to claim 1-2, it is characterised in that：Including with
Lower step：
（1）Chopped polyacrylonitrile carbon fiber is placed in volume ratio 3：1 mass content reaches up to more than 98% sulfuric acid and mass content
In the mixed acid solution of more than 60% nitric acid, under supersonic oscillations and mechanical agitation, 2-4h is handled, substantial amounts of deionization is then used
Water is cleaned to neutrality, then obtained carbon fiber is placed in into γ-aminopropyltrimethoxysilane idol of the mass content in 0.1%-1%
Join ultrasonic disperse 2-4h in the deionized water solution of agent, then filter, and by gained much filtrate in 120 DEG C of -150 DEG C of vacuum drying ovens
24-48h is dried, the modified carbon fiber is produced, it is stand-by；
（2）By step（1）Obtained modified carbon fiber is inserted on the bottom electrode medium of plasma device, voltage 15kV, electric current
Irradiated 15~25 seconds under 1.5mA, gap 3mm operating condition；
（3）Each component, including step are weighed by weight ratio（2）Obtained modified carbon fiber；
（4）By Corvic, PET resins, acrylonitrile-butadiene rubber powder, ACR, TPEE, DEHP, calcium zinc stabilizer and calcium stearate
Sequentially add in mixer, heating stirring adds step to after 70 DEG C -80 DEG C（2）Obtained modified carbon fiber, adds nanometer
Silica, antiager, antioxidant and melamine cyanurate, heating stirring are kept stirring for 20- to after 95 DEG C -105 DEG C
40min, then stops heating, when material is naturally cooled to below 40 DEG C, discharging；
（5）By step（4）Obtained material adds double screw extruder and carries out the air-cooled granulation of plasticizing, controls double screw extruder temperature
Degree, in 20-40r/min scopes, produces described impact-resistant modified polyvinyl chloride CABLE MATERIALS in 165 DEG C -185 DEG C, screw speed.
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| CN201710457092.XA CN107090147A (en) | 2017-06-16 | 2017-06-16 | A kind of low-temperature impact-resistant modified polyvinyl chloride CABLE MATERIALS |
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Cited By (5)
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|---|---|---|---|---|
| CN108912637A (en) * | 2018-06-21 | 2018-11-30 | 合肥安力电力工程有限公司 | A kind of flame retardant cable protection pipe and preparation method thereof |
| CN110194879A (en) * | 2019-04-30 | 2019-09-03 | 广东安恒塑业有限公司 | A kind of MPP material of high intensity and preparation method thereof and cable protection pipe obtained |
| CN111875899A (en) * | 2020-06-22 | 2020-11-03 | 安徽滁州德威新材料有限公司 | Low-temperature-resistant soft elastic injection molding composition and preparation method and application thereof |
| CN113439025A (en) * | 2019-03-26 | 2021-09-24 | 日本瑞翁株式会社 | Vinyl chloride resin composition, vinyl chloride resin molded article, and laminate |
| CN115895140A (en) * | 2022-11-14 | 2023-04-04 | 金发科技股份有限公司 | Polyvinyl chloride composite material and preparation method and application thereof |
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| CN113439025A (en) * | 2019-03-26 | 2021-09-24 | 日本瑞翁株式会社 | Vinyl chloride resin composition, vinyl chloride resin molded article, and laminate |
| CN110194879A (en) * | 2019-04-30 | 2019-09-03 | 广东安恒塑业有限公司 | A kind of MPP material of high intensity and preparation method thereof and cable protection pipe obtained |
| CN111875899A (en) * | 2020-06-22 | 2020-11-03 | 安徽滁州德威新材料有限公司 | Low-temperature-resistant soft elastic injection molding composition and preparation method and application thereof |
| CN111875899B (en) * | 2020-06-22 | 2021-04-30 | 安徽滁州德威新材料有限公司 | Low-temperature-resistant soft elastic injection molding composition and preparation method and application thereof |
| CN115895140A (en) * | 2022-11-14 | 2023-04-04 | 金发科技股份有限公司 | Polyvinyl chloride composite material and preparation method and application thereof |
| CN115895140B (en) * | 2022-11-14 | 2024-03-22 | 金发科技股份有限公司 | Polyvinyl chloride composite material and preparation method and application thereof |
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