CN105330943A - Flame-retardant insulation cable material and preparation method thereof - Google Patents

Flame-retardant insulation cable material and preparation method thereof Download PDF

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Publication number
CN105330943A
CN105330943A CN201510833245.7A CN201510833245A CN105330943A CN 105330943 A CN105330943 A CN 105330943A CN 201510833245 A CN201510833245 A CN 201510833245A CN 105330943 A CN105330943 A CN 105330943A
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parts
fire retardant
antioxidant
cable materials
retardant insulating
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CN105330943B (en
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陈晓燕
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State Grid Henan Tanghe Power Supply Co
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State Grid Henan Tanghe Power Supply Co
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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
    • 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
    • H01B3/441—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 alkenes
    • 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
    • C08L2201/22—Halogen free composition
    • 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
    • C08L2207/00—Properties characterising the ingredient of the composition
    • C08L2207/06—Properties of polyethylene
    • C08L2207/062—HDPE

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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)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Insulated Conductors (AREA)
  • Organic Insulating Materials (AREA)

Abstract

The invention belongs to the technical field of a cable, and particularly relates to a flame-retardant insulation cable material and a preparation method thereof. The cable material is prepared from the following raw materials in parts by weight: 70 to 90 parts of high density polyethylene, 10 to 16 parts of ethylene-vinyl acetate copolymer, 10 to 20 parts of plasticizer, 3 to 8 parts of flame retardant agent, 0.1 to 0.5 parts of antioxidant, 1 to 5 parts of coupling agent and 6 to 13 parts of aluminum oxide fibers. The flame-retardant insulation cable material has excellent mechanical performance and electric performance, contains no halogen element, and is low in smoke, non-toxic and harmless when in burning and can be widely applied to an insulation and jacket material of a high voltage cable.

Description

A kind of fire retardant insulating CABLE MATERIALS and preparation method thereof
Technical field
The invention belongs to field of cable technology, be specifically related to a kind of fire retardant insulating CABLE MATERIALS and preparation method thereof.
Background technology
In recent years, along with the frequent generation of high voltage power cable fire failure, the fire-retardant problem of electric wire draws attention gradually, therefore, flame-proof cable material application is in recent years more and more extensive, and it is based on polyvinyl resin, adds many components mixing material of various Synergist S-421 95, because its mechanical property is superior, weathering resistance is good, have excellent electrical insulation properties, handling ease and the advantage such as with low cost, be therefore widely used in insulation and the jacket material of electric wire.
Chinese patent CN103059471B discloses a kind of Environment-friendlynontoxic nontoxic high-insulation low temperature-resistanpolyvinyl polyvinyl chloride cable material, and it comprises the following component according to weight proportion: polyvinyl chloride 100 parts, organically-modified kaolin 30-40 part, softening agent 50-70 part, stablizer 5-10 part, fire retardant 5-10 part, low temperature impact toughner 5-8 part and lubricant 1-3 part.This Environment-friendlynontoxic nontoxic high-insulation low temperature-resistanpolyvinyl polyvinyl chloride cable material, low raw-material cost and environmental protection, the insulativity of material and resistance to low temperature excellence, have broad application prospects.Chinese patent CN102532638B provides a kind of polyolefine resin composition and preparation method thereof, this polyolefine resin composition comprises polyolefine, oxidation inhibitor and coupling agent, wherein, in described polyolefine resin composition, impurity is of a size of below 100um, tensile strength is more than 17MPa, and volume specific resistance is 1.0 × 10 15more than Ω m, in the polyolefine resin composition of this patent, impurity is of a size of below 100um, and tensile strength is more than 17MPa, preferably up to 30MPa, volume specific resistance 1.0 × 10 15more than Ω m, preferably up to 5.5 × 10 15Ω m, can be used for the insulation layer of the power cable of more than 35kV, especially 110-500kV.But, when unexpected fire occurs, all can produce a large amount of cigarettes and toxic substance during the burning of these patent cable material, and mostly these are organic polymer, are easy to burning, cause great loss to people's security of the lives and property.
Summary of the invention
For overcoming above-mentioned defect, the object of the present invention is to provide a kind of fire retardant insulating CABLE MATERIALS, not halogen-containing element, low cigarette during burning, nontoxic.
For realizing above-mentioned mother, the present invention adopts following technical scheme:
A kind of fire retardant insulating CABLE MATERIALS, is made up of the raw material of following parts by weight: high density polyethylene(HDPE) 70-90 part, ethylene-vinyl acetate copolymer 10-16 part, softening agent 10-20 part, fire retardant 3-8 part, antioxidant 0.1-0.5 part, coupling agent 1-5 part and sapphire whisker 6-13 part.
According to above-mentioned fire retardant insulating CABLE MATERIALS, be made up of the raw material of following parts by weight: high density polyethylene(HDPE) 80 parts, ethylene-vinyl acetate copolymer 15 parts, 13 parts, softening agent, fire retardant 5.1 parts, antioxidant 0.3 part, titanate coupling agent 2.6 parts and sapphire whisker 8 parts.
According to above-mentioned fire retardant insulating CABLE MATERIALS, described softening agent is dibutyl phthalate, dioctyl phthalate (DOP) or didecyl phthalate.
According to above-mentioned fire retardant insulating CABLE MATERIALS, described fire retardant is magnesium hydroxide and red phosphorus, and both mass ratioes are 5-10:1.
According to above-mentioned fire retardant insulating CABLE MATERIALS, described antioxidant is antioxidant 1076 and antioxidant 168, and both mass ratioes are 1:1.
According to above-mentioned fire retardant insulating CABLE MATERIALS, described coupling agent is titanate coupling agent.
Above-mentioned fire retardant insulating CABLE MATERIALS preparation method, comprises the following steps:
(1) high density polyethylene(HDPE), ethylene-vinyl acetate copolymer are added in stir mixing machine, then add the softening agent of 60-80%, be warming up to 70-80 DEG C of mixing 2-5min;
(2) in step (1) mixture, add fire retardant, antioxidant, coupling agent, sapphire whisker and remaining softening agent, be then warming up to 90-110 DEG C, mixing 5-10min;
(3) step (2) mixture is dropped into twin screw extruder granulation, processing temperature is 150-180 DEG C, obtains CABLE MATERIALS.
Positive beneficial effect of the present invention:
1. fire retardant insulating cable-material flame-retardant of the present invention adopt magnesium hydroxide and red phosphorus with the use of, water vapour is released in magnesium hydroxide decomposition course, play the effect of dilution and cooling inflammable gas, red phosphorus is heated to contact with oxygen and generates segregation phosphoric acid, make to be fired the rapid carbonization of thing, Formed and water, water vapour is generated after water heat absorption, except reducing by the oxygen in all right diluent air except combustion thing temperature, slow down combustionvelocity, and, segregation phosphoric acid can also with charcoal effect, glass coke layer is being formed by combustion thing surface, isolating oxygen and heat, combustiblematerials is stoped to burn further, therefore, magnesium hydroxide and red phosphorus with the use of, improve the flame retarding and smoke suppressing properties of CABLE MATERIALS, oxygen index >=40, good flame retardation effect.
2. ethylene-vinyl acetate copolymer of the present invention add the interaction reduced between high density polyethylene(HDPE) macromolecular chain, the Relative sliding of interchain is made to become easy, when cable material is subject to stretching, because the Relative sliding between macromolecular chain makes cable material more easily extend, cable material elongation at break increases to some extent, sapphire whisker integrates crystalline material and filamentary material characteristic, use temperature reaches 1450-1600 DEG C, fusing point reaches 1840 DEG C, there is good heat-resistant stability, ensure that the good thermostability of CABLE MATERIALS, simultaneously, ethylene-vinyl acetate copolymer and sapphire whisker with the use of, define new chemical bond, when being subject to External Force Acting, interfacial energy makes external force Transmit evenly oxidizing aluminum fiber, external force is effectively cushioned between sapphire whisker, thus the mechanical property of cable material is improved thereupon, avoid fiber causes cable material performance reduction from the extraction high density polyethylene(HDPE).
3. fire retardant insulating CABLE MATERIALS tensile strength>=22MPa, tearing toughness>=9.1N/mm of the present invention, 20 DEG C of volume specific resistance>=5.0 × 10 12Ω m, elongation at break>=361%, ageing-resistant, there is excellent mechanical property and electric property, and not halogen-containing element, low cigarette during burning, nontoxic, insulation and the sheath material of high-tension cable can be widely used in.
4. fire retardant insulating CABLE MATERIALS preparation method of the present invention is simple, and various low raw-material cost, adds in batches, well maintains the consistency between each raw material, improves the performance of CABLE MATERIALS.
Embodiment
Below in conjunction with some embodiments, the present invention is further described.
Embodiment 1
A kind of fire retardant insulating CABLE MATERIALS, be made up of the raw material of following parts by weight:
High density polyethylene(HDPE) 70 parts, ethylene-vinyl acetate copolymer 10 parts, plasticizer phthalic acid dibutylester 10 parts, magnesium hydroxide and 3 parts, red phosphorus (both mass ratioes are 5:1), antioxidant 1076 and antioxidant 168(mass ratio are 1:1) 0.1 part, titanate coupling agent TMC-TTS1 part and sapphire whisker 6 parts.
Above-mentioned fire retardant insulating CABLE MATERIALS preparation method, comprises the following steps:
(1) high density polyethylene(HDPE), ethylene-vinyl acetate copolymer are added in stir mixing machine, then add the plasticizer phthalic acid dibutylester of 60%, be warming up to 70 DEG C of mixing 3min;
(2) in step (1) mixture, magnesium hydroxide, red phosphorus, antioxidant 1076, antioxidant 168, titanate coupling agent TMC-TTS, sapphire whisker and remaining plasticizer phthalic acid dibutylester is added, then 100 DEG C are warming up to, mixing 10min;
(3) step (2) mixture is dropped into twin screw extruder granulation, processing temperature is 150-180 DEG C, obtains CABLE MATERIALS.
Embodiment 2
A kind of fire retardant insulating CABLE MATERIALS, be made up of the raw material of following parts by weight:
High density polyethylene(HDPE) 73 parts, ethylene-vinyl acetate copolymer 11 parts, plasticizer phthalic acid dioctyl ester 15 parts, magnesium hydroxide and 4 parts, red phosphorus (both mass ratioes are 6:1), antioxidant 1076 and antioxidant 168(mass ratio are 1:1) 0.2 part, titanate coupling agent TMC-TTS1.5 part and sapphire whisker 6 parts.
Above-mentioned fire retardant insulating CABLE MATERIALS preparation method, comprises the following steps:
(1) high density polyethylene(HDPE), ethylene-vinyl acetate copolymer are added in stir mixing machine, then add the plasticizer phthalic acid dioctyl ester of 60%, be warming up to 80 DEG C of mixing 2min;
(2) in step (1) mixture, magnesium hydroxide, red phosphorus, antioxidant 1076, antioxidant 168, titanate coupling agent TMC-TTS, sapphire whisker and remaining plasticizer phthalic acid dioctyl ester is added, then 90 DEG C are warming up to, mixing 5min;
(3) step (2) mixture is dropped into twin screw extruder granulation, processing temperature is 150-180 DEG C, obtains CABLE MATERIALS.
Embodiment 3
A kind of fire retardant insulating CABLE MATERIALS, be made up of the raw material of following parts by weight:
High density polyethylene(HDPE) 76 parts, ethylene-vinyl acetate copolymer 13 parts, plasticizer phthalic acid dibutylester 12 parts, magnesium hydroxide and 5 parts, red phosphorus (both mass ratioes are 5:1), antioxidant 1076 and antioxidant 168(mass ratio are 1:1) 0.27 part, titanate coupling agent TMC-TTS2 part and sapphire whisker 7 parts.
Above-mentioned fire retardant insulating CABLE MATERIALS preparation method, comprises the following steps:
(1) high density polyethylene(HDPE), ethylene-vinyl acetate copolymer are added in stir mixing machine, then add the plasticizer phthalic acid dibutylester of 65%, be warming up to 75 DEG C of mixing 5min;
(2) in step (1) mixture, magnesium hydroxide, red phosphorus, antioxidant 1076, antioxidant 168, titanate coupling agent TMC-TTS, sapphire whisker and remaining plasticizer phthalic acid dibutylester is added, then 90 DEG C are warming up to, mixing 6min;
(3) step (2) mixture is dropped into twin screw extruder granulation, processing temperature is 150-180 DEG C, obtains CABLE MATERIALS.
Embodiment 4
A kind of fire retardant insulating CABLE MATERIALS, be made up of the raw material of following parts by weight:
High density polyethylene(HDPE) 80 parts, ethylene-vinyl acetate copolymer 15 parts, dibutyl phthalate 13 parts, magnesium hydroxide and 5.1 parts, red phosphorus (both mass ratioes are 7:1), antioxidant 1076 and antioxidant 168(mass ratio are 1:1) 0.3 part, titanate coupling agent TMC-TTS2.6 part and sapphire whisker 8 parts.
Above-mentioned fire retardant insulating CABLE MATERIALS preparation method, comprises the following steps:
(1) high density polyethylene(HDPE), ethylene-vinyl acetate copolymer are added in stir mixing machine, then add the plasticizer phthalic acid dibutylester of 70%, be warming up to 80 DEG C of mixing 4min;
(2) in step (1) mixture, magnesium hydroxide, red phosphorus, antioxidant 1076, antioxidant 168, titanate coupling agent TMC-TTS, sapphire whisker and remaining plasticizer phthalic acid dibutylester is added, then 110 DEG C are warming up to, mixing 5min;
(3) step (2) mixture is dropped into twin screw extruder granulation, processing temperature is 150-180 DEG C, obtains CABLE MATERIALS.
Embodiment 5
A kind of fire retardant insulating CABLE MATERIALS, be made up of the raw material of following parts by weight:
High density polyethylene(HDPE) 82 parts, ethylene-vinyl acetate copolymer 15.3 parts, dibutyl phthalate 16 parts, magnesium hydroxide and 6 parts, red phosphorus (both mass ratioes are 8:1), antioxidant 1076 and antioxidant 168(mass ratio are 1:1) 0.33 part, titanate coupling agent TMC-TTS3.5 part and sapphire whisker 10 parts.
Above-mentioned fire retardant insulating CABLE MATERIALS preparation method, comprises the following steps:
(1) high density polyethylene(HDPE), ethylene-vinyl acetate copolymer are added in stir mixing machine, then add the plasticizer phthalic acid dibutylester of 75%, be warming up to 80 DEG C of mixing 2min;
(2) in step (1) mixture, magnesium hydroxide, red phosphorus, antioxidant 1076, antioxidant 168, titanate coupling agent TMC-TTS, sapphire whisker and remaining plasticizer phthalic acid dibutylester is added, then 90 DEG C are warming up to, mixing 10min;
(3) step (2) mixture is dropped into twin screw extruder granulation, processing temperature is 150-180 DEG C, obtains CABLE MATERIALS.
Embodiment 6
A kind of fire retardant insulating CABLE MATERIALS, be made up of the raw material of following parts by weight:
High density polyethylene(HDPE) 85 parts, ethylene-vinyl acetate copolymer 16 parts, didecyl phthalate 18 parts, magnesium hydroxide and 6.1 parts, red phosphorus (both mass ratioes are 9:1), antioxidant 1076 and antioxidant 168(mass ratio are 1:1) 0.4 part, titanate coupling agent TMC-TTS3.7 part and sapphire whisker 11 parts.
Above-mentioned fire retardant insulating CABLE MATERIALS preparation method, comprises the following steps:
(1) high density polyethylene(HDPE), ethylene-vinyl acetate copolymer are added in stir mixing machine, then add the plasticizer phthalic acid didecyl of 75%, be warming up to 70 DEG C of mixing 5min;
(2) in step (1) mixture, magnesium hydroxide, red phosphorus, antioxidant 1076, antioxidant 168, titanate coupling agent TMC-TTS, sapphire whisker and remaining plasticizer phthalic acid didecyl is added, then 100 DEG C are warming up to, mixing 8min;
(3) step (2) mixture is dropped into twin screw extruder granulation, processing temperature is 150-180 DEG C, obtains CABLE MATERIALS.
Embodiment 7
A kind of fire retardant insulating CABLE MATERIALS, be made up of the raw material of following parts by weight:
High density polyethylene(HDPE) 87 parts, ethylene-vinyl acetate copolymer 13 parts, dioctyl phthalate (DOP) 20 parts, magnesium hydroxide and 7.3 parts, red phosphorus (both mass ratioes are 7:1), antioxidant 1076 and antioxidant 168(mass ratio are 1:1) 0.46 part, titanate coupling agent TMC-TTS4.1 part and sapphire whisker 12 parts.
Above-mentioned fire retardant insulating CABLE MATERIALS preparation method, comprises the following steps:
(1) high density polyethylene(HDPE), ethylene-vinyl acetate copolymer are added in stir mixing machine, then add the plasticizer phthalic acid dioctyl ester of 78%, be warming up to 80 DEG C of mixing 3min;
(2) in step (1) mixture, magnesium hydroxide, red phosphorus, antioxidant 1076, antioxidant 168, titanate coupling agent TMC-TTS, sapphire whisker and remaining plasticizer phthalic acid dioctyl ester is added, then 110 DEG C are warming up to, mixing 5min;
(3) step (2) mixture is dropped into twin screw extruder granulation, processing temperature is 150-180 DEG C, obtains CABLE MATERIALS.
Embodiment 8
A kind of fire retardant insulating CABLE MATERIALS, be made up of the raw material of following parts by weight:
High density polyethylene(HDPE) 90 parts, ethylene-vinyl acetate copolymer 16 parts, dibutyl phthalate 20 parts, magnesium hydroxide and 8 parts, red phosphorus (both mass ratioes are 10:1), antioxidant 1076 and antioxidant 168(mass ratio are 1:1) 0.5 part, titanate coupling agent 5 parts and sapphire whisker 13 parts.
Above-mentioned fire retardant insulating CABLE MATERIALS preparation method, comprises the following steps:
(1) high density polyethylene(HDPE), ethylene-vinyl acetate copolymer are added in stir mixing machine, then add the plasticizer phthalic acid dibutylester of 80%, be warming up to 75 DEG C of mixing 5min;
(2) in step (1) mixture, magnesium hydroxide, red phosphorus, antioxidant 1076, antioxidant 168, titanate coupling agent TMC-TTS, sapphire whisker and remaining plasticizer phthalic acid dibutylester is added, then 100 DEG C are warming up to, mixing 10min;
(3) step (2) mixture is dropped into twin screw extruder granulation, processing temperature is 150-180 DEG C, obtains CABLE MATERIALS.
Respectively performance test is carried out to the fire retardant insulating CABLE MATERIALS of embodiment 1-8, the results are shown in Table 1.
The fire retardant insulating CABLE MATERIALS performance test results of table 1 embodiment of the present invention 1-8
As shown in Table 1, fire retardant insulating CABLE MATERIALS tensile strength>=22MPa, tearing toughness>=9.1N/mm of the present invention, 20 DEG C of volume specific resistance>=5.0 × 10 12Ω m, elongation at break>=361%, ageing-resistant, there is excellent mechanical property and electric property.

Claims (7)

1. a fire retardant insulating CABLE MATERIALS, is characterized in that, is made up of the raw material of following parts by weight:
High density polyethylene(HDPE) 70-90 part, ethylene-vinyl acetate copolymer 10-16 part, softening agent 10-20 part, fire retardant 3-8 part, antioxidant 0.1-0.5 part, coupling agent 1-5 part and sapphire whisker 6-13 part.
2. fire retardant insulating CABLE MATERIALS according to claim 1, it is characterized in that, be made up of the raw material of following parts by weight: high density polyethylene(HDPE) 80 parts, ethylene-vinyl acetate copolymer 15 parts, 13 parts, softening agent, fire retardant 5.1 parts, antioxidant 0.3 part, titanate coupling agent 2.6 parts and sapphire whisker 8 parts.
3. fire retardant insulating CABLE MATERIALS according to claim 1, is characterized in that, described softening agent is dibutyl phthalate, dioctyl phthalate (DOP) or didecyl phthalate.
4. fire retardant insulating CABLE MATERIALS according to claim 1, is characterized in that, described fire retardant is magnesium hydroxide and red phosphorus, and both mass ratioes are 5-10:1.
5. fire retardant insulating CABLE MATERIALS according to claim 1, is characterized in that, described antioxidant is antioxidant 1076 and antioxidant 168, and both mass ratioes are 1:1.
6. fire retardant insulating CABLE MATERIALS according to claim 1, is characterized in that, described coupling agent is titanate coupling agent.
7. a fire retardant insulating CABLE MATERIALS preparation method according to claim 1, is characterized in that, comprise the following steps:
(1) high density polyethylene(HDPE), ethylene-vinyl acetate copolymer are added in stir mixing machine, then add the softening agent of 60-80%, be warming up to 70-80 DEG C of mixing 2-5min;
(2) in step (1) mixture, add fire retardant, antioxidant, coupling agent, sapphire whisker and remaining softening agent, be then warming up to 90-110 DEG C, mixing 5-10min;
(3) step (2) mixture is dropped into twin screw extruder granulation, processing temperature is 150-180 DEG C, obtains CABLE MATERIALS.
CN201510833245.7A 2015-11-25 2015-11-25 A kind of fire retardant insulating CABLE MATERIALS and preparation method thereof Expired - Fee Related CN105330943B (en)

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CN105602075A (en) * 2016-03-22 2016-05-25 安徽渡江电缆集团有限公司 High-flame-retardant modified phenolic resin cable material
CN105885170A (en) * 2016-05-18 2016-08-24 无为县金华电缆材料有限公司 PVC cable material formula
CN106084443A (en) * 2016-07-21 2016-11-09 芜湖顺成电子有限公司 The production technology of high performance low smoke non-halogen flame-retardant cable
CN106750729A (en) * 2016-11-18 2017-05-31 嘉善永金金属制品有限公司 A kind of polyethylene anti-flaming wire covering materials
CN108017826A (en) * 2017-12-27 2018-05-11 常熟市中联光电新材料有限责任公司 A kind of flame-retardant polyethylene sheathing material and preparation method thereof
CN112708188A (en) * 2021-01-13 2021-04-27 深圳亚士德科技有限公司 Flame-retardant insulating sheet and preparation method thereof

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105602075A (en) * 2016-03-22 2016-05-25 安徽渡江电缆集团有限公司 High-flame-retardant modified phenolic resin cable material
CN105885170A (en) * 2016-05-18 2016-08-24 无为县金华电缆材料有限公司 PVC cable material formula
CN106084443A (en) * 2016-07-21 2016-11-09 芜湖顺成电子有限公司 The production technology of high performance low smoke non-halogen flame-retardant cable
CN106750729A (en) * 2016-11-18 2017-05-31 嘉善永金金属制品有限公司 A kind of polyethylene anti-flaming wire covering materials
CN108017826A (en) * 2017-12-27 2018-05-11 常熟市中联光电新材料有限责任公司 A kind of flame-retardant polyethylene sheathing material and preparation method thereof
CN108017826B (en) * 2017-12-27 2020-08-28 常熟市中联光电新材料有限责任公司 Flame-retardant polyethylene sheath material and preparation method thereof
CN112708188A (en) * 2021-01-13 2021-04-27 深圳亚士德科技有限公司 Flame-retardant insulating sheet and preparation method thereof

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