CN109423052A - New-energy automobile high-voltage line crosslinked with silicane elastomer cable material and preparation method thereof - Google Patents

New-energy automobile high-voltage line crosslinked with silicane elastomer cable material and preparation method thereof Download PDF

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CN109423052A
CN109423052A CN201710784943.1A CN201710784943A CN109423052A CN 109423052 A CN109423052 A CN 109423052A CN 201710784943 A CN201710784943 A CN 201710784943A CN 109423052 A CN109423052 A CN 109423052A
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parts
silicane
cable material
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CN109423052B (en
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肖红杰
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Zhongguang Nuclear High-Tech Nuclear Material Technology (suzhou) Co Ltd
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Zhongguang Nuclear High-Tech Nuclear Material Technology (suzhou) Co Ltd
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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
    • C08L83/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon only; Compositions of derivatives of such polymers
    • C08L83/04—Polysiloxanes
    • 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
    • C08L23/08—Copolymers of ethene
    • C08L23/0846—Copolymers of ethene with unsaturated hydrocarbons containing other atoms than carbon or hydrogen atoms
    • C08L23/0869—Acids or derivatives thereof
    • 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
    • H01B3/28—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances natural or synthetic rubbers
    • 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
    • C08L2201/08—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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2312/00—Crosslinking
    • C08L2312/08—Crosslinking by silane

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  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
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  • Spectroscopy & Molecular Physics (AREA)
  • Organic Insulating Materials (AREA)
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Abstract

A kind of new-energy automobile high-voltage line crosslinked with silicane elastomer cable material and preparation method thereof of the present invention, the crosslinked with silicane elastomer cable material are grouped as by the group of following parts by weight: 15 ~ 35 parts of silicon rubber, 10 ~ 35 parts of ethylene-methyl acrylate, 10 ~ 25 parts of polyphosphazene, 10 ~ 30 parts of catalyst master batch, 10-20 parts of polyolefin, 2-10 parts of polyether-ether-ketone, 10 ~ 40 parts of phosphor nitrogen combustion inhibitor, 2-10 parts of silicon systems fire retarding synergist, 0.1-1 parts of vinyltrimethoxysilane, 1-10 parts of dicumyl peroxide, 0.1-2 parts of antioxidant；Wherein the catalyst master batch is grouped as by the group of following parts by weight: linear low density polyethylene, di-n-butyltin dilaurate, triethylamine, siloxanes, silica, antioxidant.Crosslinked with silicane elastomer cable material of the present invention improves high temperature resistance, reaches 150 DEG C of temperature resistant grade, mechanical performance retention rate is 80% or more after aging 180 DEG C × 7 days, to have wider application in new energy car field of high-voltage wires.

Description

New-energy automobile high-voltage line crosslinked with silicane elastomer cable material and preparation method thereof
Technical field
The present invention relates to thermoplastic macromolecule material field more particularly to a kind of crosslinked with silicane elastomer cable material and its systems Preparation Method.
Background technique
With the continuous intensification of global energy crisis, in increasingly exhausted and the atmosphere pollution, Global Temperature of petroleum resources The harm aggravation risen, national governments and Automobile Enterprises are it is well recognized that energy conservation and emission reduction are the main attack sides of future automobile technology development To.The vehicles of the electric car as a new generation in energy-saving and emission-reduction, reduce the mankind to relying party's mask of traditional fossil energy The standby incomparable advantage of orthodox car.China is using electric car as national strategy, and planning is in the year two thousand twenty sales volume up to 500 Ten thousand, have a vast market space.It is required according to ISO 6722, DEKRA179 and CQC1122, with high inside electric car Crimping has the performances such as high temperature resistant, oil resistant, fire-retardant, this will have higher requirement to material.
CN106380869A disclose a kind of 125 degree of cross-linking radiation new-energy automobile high-voltage line elastomer cable materials and its Preparation method solves the problems, such as the resistance to temperature difference of TPE material by cross-linking radiation, but temperature resistant grade also only has 125 DEG C, for higher Temperature resistant grade does not have solution, moreover irradiation apparatus investment is larger, and to the injury ratio of material during cross-linking radiation Larger, material internal is easy to produce residual components.
Summary of the invention
The object of the present invention is to provide a kind of new-energy automobile high-voltage line crosslinked with silicane elastomer cable material, the new energy Automotive high voltage line improves high temperature resistance with crosslinked with silicane elastomer cable material, reaches 150 DEG C of temperature resistant grade, aging 180 DEG C × 7 Mechanical performance retention rate is 80% or more after it, to have wider application in new energy car field of high-voltage wires；It mentions simultaneously For a kind of preparation method of new-energy automobile high-voltage line crosslinked with silicane elastomer cable material.
To achieve the above object of the invention, the composite polyolefine material technical solution that the present invention uses is: a kind of new energy vapour Overall height crimping crosslinked with silicane elastomer cable material, the crosslinked with silicane elastomer cable material are grouped by the group of following parts by weight At:
15 ~ 35 parts of silicon rubber,
10 ~ 35 parts of ethylene-methyl acrylate,
10 ~ 25 parts of polyphosphazene,
10 ~ 30 parts of catalyst master batch,
10-20 parts of polyolefin,
2-10 parts of polyether-ether-ketone,
10 ~ 40 parts of phosphor nitrogen combustion inhibitor,
2-10 parts of silicon systems fire retarding synergist,
0.1-1 parts of vinyltrimethoxysilane,
1-10 parts of dicumyl peroxide,
0.1-2 parts of antioxidant；
Wherein the catalyst master batch is grouped as by the group of following parts by weight:
100 parts of linear low density polyethylene,
2 ~ 10 parts of di-n-butyltin dilaurate,
1 ~ 6 part of triethylamine,
4 ~ 12 parts of siloxanes,
8 ~ 20 parts of silica,
0.1 ~ 0.5 part of antioxidant；
Methyl acrylate content is 18~24%(wt in the ethylene-methyl acrylate), melting finger is 0.5-1g/10min.
The further improved technical solution of above-mentioned technical proposal is as follows:
1. in above scheme, the polyphosphazene is the poly- phosphorus eyeball of cyclic trimer, molecular structural formula are as follows:
Wherein R are as follows:
Or
2. in above scheme, the silicon rubber is silicon substrate arlydene-silicone copolymers, molecular formula are as follows:
,
Wherein Ar are as follows:
One of.
3. in above scheme, the polyolefin is polybutene, and melts finger in 10-20g/10min.
4. in above scheme, the polyether-ether-ketone is crystal type polyether-ether-ketone, molecular structural formula are as follows:
5. in above scheme, the silicon systems fire retarding synergist is silica, silicone master batch, silicone powder, organosilicon compound At least one of object.
6. in above scheme, the antioxidant is antioxidant 1010 or and irgasfos 168.
The preparation method technical solution that the present invention uses is:.
Due to the application of the above technical scheme, compared with the prior art, the invention has the following advantages:
1. new-energy automobile high-voltage line crosslinked with silicane elastomer cable material of the present invention, in 15 ~ 35 parts of silicon rubber, ethylene-propylene 10 ~ 35 parts of sour methyl esters adds vinyltrimethoxysilane, dicumyl peroxide and spy in 10-20 parts of systems of polyolefin Determine the uncatalyzed master batch of component formation, improves high temperature resistance, reach 150 DEG C of temperature resistant grade, mechanicalness after aging 180 DEG C × 7 days Energy retention rate is 80% or more, to have wider application in new energy car field of high-voltage wires；Again, in formula into One step, 10 ~ 25 parts of polyphosphazene of addition and polyether-ether-ketone 2-10 parts to improve oil resistance excellent, can satisfy IRM 902# 60 DEG C × require within 7 days, retention rate avoids destruction of the gasoline to charging pile cable 70% or more, guarantees that charging pile cable was charging Safety in journey.
2. new-energy automobile high-voltage line crosslinked with silicane elastomer cable material of the present invention, catalyst is female in cable material formula Contain 2 ~ 10 parts of di-n-butyltin dilaurate, 1 ~ 6 part of triethylamine in grain, can be improved the heat extensibility energy of product, has very Low elongation and extremely low cooling permanent deformation, to guarantee product normal use under 150 DEG C of high temperature.
Specific embodiment
The present invention will be further described below with reference to examples:
Embodiment 1 ~ 4: a kind of new-energy automobile high-voltage line crosslinked with silicane elastomer cable material, the crosslinked with silicane elastomer electricity Cable material is grouped as by the group of following parts by weight, as shown in table 1:
Table 1
Embodiment 1 Embodiment 2 Embodiment 3 Embodiment 4
15 ~ 35 parts of silicon rubber 20 parts 16 parts 30 parts 24 parts
10 ~ 35 parts of ethylene-methyl acrylate 12 parts 22 parts 32 parts 26 parts
10 ~ 25 parts of polyphosphazene 20 parts 12 parts 18 parts 24 parts
10 ~ 30 parts of catalyst master batch 15 parts 12 parts 25 parts 18 parts
10-20 parts of polyolefin 18 parts 10 parts 15 parts 12 parts
2-10 parts of polyether-ether-ketone 5 parts 7 parts 9 parts 3 parts
10 ~ 40 parts of phosphor nitrogen combustion inhibitor 18 parts 30 parts 25 parts 20 parts
2-10 parts of silicon systems fire retarding synergist 8 parts 5 parts 3 parts 6 parts
0.1-1 parts of vinyltrimethoxysilane 0.3 part 0.7 part 0.2 part 0.9 part
1-10 parts of dicumyl peroxide 4 parts 9 parts 3 parts 5 parts
0.1-2 parts of antioxidant 1 part 0.7 part 1.2 part 0.5 part
Wherein the catalyst master batch is grouped as by the group of following parts by weight, as shown in table 2:
Table 2
Embodiment 1 Embodiment 2 Embodiment 3 Embodiment 4
100 parts of linear low density polyethylene 100 parts 100 parts 100 parts 100 parts
2 ~ 10 parts of di-n-butyltin dilaurate 7 parts 3 parts 5 parts 9 parts
1 ~ 6 part of triethylamine 4 parts 1 part 3 parts 5 parts
4 ~ 12 parts of siloxanes 6 parts 10 parts 8 parts 5 parts
8 ~ 20 parts of silica 12 parts 15 parts 9 parts 18 parts
0.1 ~ 0.5 part of antioxidant 0.4 part 0.2 part 0.3 part 0.2 part
Methyl acrylate content is 18~24%(wt in above-mentioned ethylene-methyl acrylate), melting finger is 0.5-1g/10min.
Above-mentioned polyphosphazene is the poly- phosphorus eyeball of cyclic trimer, molecular structural formula are as follows:
Above-mentioned silicon rubber is silicon substrate arlydene-silicone copolymers, molecular formula are as follows:
,
Wherein Ar are as follows:
One of.
Said polyolefins are polybutene, and melt finger in 10-20g/10min.
Above-mentioned polyether-ether-ketone is crystal type polyether-ether-ketone, molecular structural formula are as follows:
Silicon systems fire retarding synergist is silica in embodiment 1；The antioxidant is antioxidant 1010；Silicon in embodiment 2 Be fire retarding synergist be silicone master batch；The antioxidant is irgasfos 168；Silicon systems fire retarding synergist is silicone powder in embodiment 3； The antioxidant is antioxidant 1010；Silicon systems fire retarding synergist is silicone powder in embodiment 4；The antioxidant is irgasfos 168.
A kind of preparation method for above-mentioned new-energy automobile high-voltage line crosslinked with silicane elastomer cable material, including it is following Step:
Step 1: by 100 parts of linear low density polyethylene, 2 ~ 10 parts of di-n-butyltin dilaurate, 1 ~ 6 part of triethylamine, silicon oxygen It is uniformly mixed after 4 ~ 12 parts of alkane, 8 ~ 20 parts of silica, 0.1 ~ 0.5 part of antioxidant weighing, is made by double screw extruder extrusion Grain, the catalyst master batch obtained by drying at 60 DEG C；
Step 2: 15 ~ 35 parts of silicon rubber, 10 ~ 35 parts of ethylene-methyl acrylate, 10 ~ 25 parts of polyphosphazene, polyether-ether-ketone 2- is added 10 parts, 10 ~ 20 parts of polyolefin, 10 ~ 40 parts of phosphor nitrogen combustion inhibitor, 2-10 parts of silicon systems fire retarding synergist, antioxidant, high-speed stirred 10 ~ Stop stirring after 15min, mixing material is put into double screw extruder and carries out melt kneading and squeezes out, extrusion temperature is 190 ~ 240 DEG C, screw speed is 500 ~ 800rpm；Water cooling is carried out to the melting output that extruder die head squeezes out, bullet is made Property body masterbatch；
Step 3: by 10 ~ 30 parts of catalyst master batch, elastomer masterbatch and 0.1-1 parts of vinyltrimethoxysilane, peroxidating two 1-10 parts of blended absorbents in closed mixing machine of cumene, are released after 3~5 hours, packaging, new-energy automobile it is high Crimping crosslinked with silicane elastomer cable material finished product.
Comparative example 1 ~ 3: a kind of crosslinked with silicane elastomer cable material, the crosslinked with silicane elastomer cable material is by following weight The group of part is grouped as, as shown in table 3:
Table 3
Comparative example 1 Comparative example 2 Comparative example 3
15 ~ 35 parts of silicon rubber 20 parts 16 parts 30 parts
10 ~ 35 parts of ethylene-methyl acrylate 12 parts 22 parts 32 parts
10 ~ 25 parts of polyphosphazene 20 parts 0 part 18 parts
10 ~ 30 parts of catalyst master batch 15 parts 12 parts 25 parts
10-20 parts of polyolefin 18 parts 10 parts 15 parts
2-10 parts of polyether-ether-ketone 5 parts 0 part 9 parts
10 ~ 40 parts of phosphor nitrogen combustion inhibitor 18 parts 30 parts 25 parts
2-10 parts of silicon systems fire retarding synergist 8 parts 5 parts 3 parts
0.1-1 parts of vinyltrimethoxysilane 0 part 0.7 part 0.2 part
1-10 parts of dicumyl peroxide 0 part 9 parts 3 parts
0.1-2 parts of antioxidant 1 part 0.7 part 1.2 part
Table 4
Comparative example 1 Comparative example 2 Comparative example 3
100 parts of linear low density polyethylene 100 parts 100 parts 100 parts
2 ~ 10 parts of di-n-butyltin dilaurate 7 parts 3 parts 0 part
1 ~ 6 part of triethylamine 4 parts 1 part 0 part
4 ~ 12 parts of siloxanes 6 parts 10 parts 8 parts
8 ~ 20 parts of silica 12 parts 15 parts 9 parts
0.1 ~ 0.5 part of antioxidant 0.4 part 0.2 part 0.3 part
The crosslinked with silicane elastomer cable material performance test data such as table 5 of new-energy automobile high-voltage line obtained by embodiment 1 ~ 4 It is shown:
Table 5
It can be seen that new-energy automobile high-voltage line crosslinked with silicane elastomer cable of the invention from the performance test results of table 5 Material adds vinyl trimethoxy in 15 ~ 35 parts of silicon rubber, 10 ~ 35 parts of ethylene-methyl acrylate, 10-20 parts of systems of polyolefin The uncatalyzed master batch that base silane, dicumyl peroxide and specific components are formed improves high temperature resistance, reaches temperature resistant grade Mechanical performance retention rate is 80% or more after 150 DEG C, aging 180 DEG C × 7 days, to have in new energy car field of high-voltage wires Widely application；Again, further 10 ~ 25 parts of polyphosphazene of addition and polyether-ether-ketone 2-10 parts improve oil resistant in formula It has excellent performance, can satisfy IRM 902# 60 DEG C × 7 days and require, retention rate also further increases crosslinked with silicane 70% or more The flame retardant property of elastomer cable material.
The above embodiments merely illustrate the technical concept and features of the present invention, and its object is to allow person skilled in the art Scholar cans understand the content of the present invention and implement it accordingly, and it is not intended to limit the scope of the present invention.It is all according to the present invention Equivalent change or modification made by Spirit Essence, should be covered by the protection scope of the present invention.

Claims (9)

1. a kind of new-energy automobile high-voltage line crosslinked with silicane elastomer cable material, which is characterized in that the crosslinked with silicane elasticity Body CABLE MATERIALS is grouped as by the group of following parts by weight:
15 ~ 35 parts of silicon rubber,
10 ~ 35 parts of ethylene-methyl acrylate,
10 ~ 25 parts of polyphosphazene,
10 ~ 30 parts of catalyst master batch,
10-20 parts of polyolefin,
2-10 parts of polyether-ether-ketone,
10 ~ 40 parts of phosphor nitrogen combustion inhibitor,
2-10 parts of silicon systems fire retarding synergist,
0.1-1 parts of vinyltrimethoxysilane,
1-10 parts of dicumyl peroxide,
0.1-2 parts of antioxidant；
Wherein the catalyst master batch is grouped as by the group of following parts by weight:
100 parts of linear low density polyethylene,
2 ~ 10 parts of di-n-butyltin dilaurate,
1 ~ 6 part of triethylamine,
4 ~ 12 parts of siloxanes,
8 ~ 20 parts of silica,
0.1 ~ 0.5 part of antioxidant；
Methyl acrylate content is 18~24%(wt in the ethylene-methyl acrylate), melting finger is 0.5-1g/10min.
2. new-energy automobile high-voltage line crosslinked with silicane elastomer cable material according to claim 1, it is characterised in that: institute Stating polyphosphazene is the poly- phosphorus eyeball of cyclic trimer, molecular structural formula are as follows:
Wherein R are as follows:Or。
3. new-energy automobile high-voltage line crosslinked with silicane elastomer cable material according to claim 1, it is characterised in that: institute Stating silicon rubber is silicon substrate arlydene-silicone copolymers, molecular formula are as follows:
,
Wherein Ar are as follows:
One of.
4. new-energy automobile high-voltage line crosslinked with silicane elastomer cable material according to claim 1, it is characterised in that: institute Stating polyolefin is polybutene, and melts finger in 10-20g/10min.
5. new-energy automobile high-voltage line crosslinked with silicane elastomer cable material according to claim 1, it is characterised in that: institute Stating polyether-ether-ketone is crystal type polyether-ether-ketone, molecular structural formula are as follows:
。
6. new-energy automobile high-voltage line crosslinked with silicane elastomer cable material according to claim 1, it is characterised in that: institute Stating silicon systems fire retarding synergist is silica, silicone master batch, silicone powder, at least one of organo-silicon compound.
7. new-energy automobile high-voltage line crosslinked with silicane elastomer cable material according to claim 1, it is characterised in that: institute Stating antioxidant is antioxidant 1010 or and irgasfos 168.
8. new-energy automobile high-voltage line crosslinked with silicane elastomer cable material according to claim 1, it is characterised in that: institute Stating antioxidant is antioxidant 1010 or and irgasfos 168.
9. system of the one kind for any one of the claim 1 ~ 8 new-energy automobile high-voltage line crosslinked with silicane elastomer cable material Preparation Method, which comprises the following steps:
Step 1: by 100 parts of linear low density polyethylene, 2 ~ 10 parts of di-n-butyltin dilaurate, 1 ~ 6 part of triethylamine, silicon oxygen It is uniformly mixed after 4 ~ 12 parts of alkane, 8 ~ 20 parts of silica, 0.1 ~ 0.5 part of antioxidant weighing, is made by double screw extruder extrusion Grain, the catalyst master batch obtained by drying at 60 DEG C；
Step 2: 15 ~ 35 parts of silicon rubber, 10 ~ 35 parts of ethylene-methyl acrylate, 10 ~ 25 parts of polyphosphazene, polyether-ether-ketone 2- is added 10 parts, 10-20 parts of polyolefin, 10 ~ 40 parts of phosphor nitrogen combustion inhibitor, 2-10 parts of silicon systems fire retarding synergist, antioxidant, high-speed stirred 10- Stop stirring after 15min, mixing material is put into double screw extruder and carries out melt kneading and squeezes out, extrusion temperature is 190 ~ 240 DEG C, screw speed is 500 ~ 800rpm；Water cooling is carried out to the melting output that extruder die head squeezes out, bullet is made Property body masterbatch；
Step 3: by 10 ~ 30 parts of catalyst master batch, elastomer masterbatch and 0.1-1 parts of vinyltrimethoxysilane, peroxidating two 1-10 parts of blended absorbents in closed mixing machine of cumene, are released after 3~5 hours, packaging, new-energy automobile it is high Crimping crosslinked with silicane elastomer cable material finished product.
CN201710784943.1A 2017-09-04 2017-09-04 Silane crosslinked elastomer cable material for new energy automobile high-voltage wire and preparation method thereof Active CN109423052B (en)

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