CN109233055A - Automotive line low smell insulating materials and its preparation method and application suitable for cross-linking radiation - Google Patents
Automotive line low smell insulating materials and its preparation method and application suitable for cross-linking radiation Download PDFInfo
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- CN109233055A CN109233055A CN201810970192.7A CN201810970192A CN109233055A CN 109233055 A CN109233055 A CN 109233055A CN 201810970192 A CN201810970192 A CN 201810970192A CN 109233055 A CN109233055 A CN 109233055A
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/02—Disposition of insulation
- H01B7/0275—Disposition of insulation comprising one or more extruded layers of insulation
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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
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/06—Insulating conductors or cables
- H01B13/14—Insulating conductors or cables by extrusion
- H01B13/148—Selection of the insulating material therefor
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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
- 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
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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
- 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
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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
- 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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- 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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Abstract
The invention discloses a kind of automotive line suitable for cross-linking radiation low smell insulating materials and its preparation method and application, raw material includes resin component, fire retardant, antioxidant, lubricant, crosslinking agent and eliminating smell agent, resin component includes composite high-density polyethylene, linear low density polyethylene, ethylene-vinyl acetate copolymer, polyolefin elastomer and ethylene propylene diene rubber, and composite high-density polyethylene is respectively that the first high density polyethylene (HDPE) of 0.1-3g/10min, 5-12g/10min and the second high density polyethylene (HDPE) are constituted by melt index；Preparation: weighing each raw material by formula ratio, and first fire retardant is added in mixing vessel, eliminating smell agent is then added, and mixes, adds remaining other raw materials, mixes, melting extrusion；The present invention is suitable for the production of the cross-linking radiation automotive line with low odor requirements, basically will not produce the gas for having injury to body or environment, and performance can meet the T3 standard in ISO 6722.
Description
Technical field
The invention belongs to automotive line field more particularly to automotive line insulating materials, and in particular to one kind is suitable for irradiation
The automotive line of crosslinking low smell insulating materials and its preparation method and application.
Background technique
Automotive line/automotive wire bundle is the network principal of automobile circuit, and automobile circuit is also just not present without harness.Harness is
After referring to that the contact terminal (connector) as made of copper material punching crimps with wire and cable, outside plastic compression insulator or additional gold again
Belong to shell etc., the component to form connection circuit is tied up with harness.
Current automotive wire bundle uses Insulation Material most of using polyvinyl chloride as matrix resin ingredient, although polyvinyl chloride has
Hydrogen chloride and other toxic gases, such as dioxin can be released when having good anti-flammability and cheap price, but burning
Deng, and that there is also thermal stability is poor, burning when smoke density it is big the disadvantages of, while in combustion, polyvinyl chloride occurs first
Dehydrochlorination reaction, and then crosslink, be cyclized, the series reactions such as chain rupture, it burns away and generates carbon monoxide, titanium dioxide
Carbon contains benzene ring compound and charcoal flue dust, has very big harm to environment and personal safety.
There is also simultaneously with automotive line insulating materials made of other resin components, such as CN103059374B, public affairs
A kind of automobile electric wire high temperature resistant silane cross-linking flame-retardant insulating materials and preparation method thereof is opened.This patent does not use polychlorostyrene second
Alkene, therefore the issuable some problems of polyvinyl chloride are substantially not present, while this patent also achieves preferable high-low temperature resistant
Etc. characteristics, but on the one hand, this patent is only applicable to crosslinked with silicane, and on the other hand, the raw material that this patent uses is excessive, and preparation also can
It is more complex, simultaneously because which employs decabromodiphenylethane and various high temperature resistant antioxidant, crosslinking agent etc., in use process
In be easy decompose generate halogenation ask, the pernicious gases such as sulfide, make one generate discomfort, certain injury is caused to environment.
Summary of the invention
The technical problem to be solved by the present invention is to overcome deficiency in the prior art, a kind of improved automotive line use is provided
Insulating materials, it is suitable for cross-linking radiation and the automotive line insulation extrusions of low smell, and it is unpleasant, right to basically will not produce
Body or environment have the gas of injury, and performance can meet the T3 standard in ISO 6722.
The present invention additionally provides the preparation method of the low smell insulating materials of automotive line suitable for cross-linking radiation simultaneously.
The present invention additionally provides simultaneously is producing automotive line suitable for the low smell insulating materials of automotive line of cross-linking radiation
In application.
In order to solve the above technical problems, a kind of technical solution that the present invention takes is as follows:
A kind of low smell insulating materials of automotive line suitable for cross-linking radiation, the raw material of the insulating materials includes resin
Ingredient, fire retardant, antioxidant, lubricant and crosslinking agent, the resin component include composite high-density polyethylene, linea low density
Polyethylene, ethylene-vinyl acetate copolymer, polyolefin elastomer and ethylene propylene diene rubber, the composite high-density polyethylene, institute
State linear low density polyethylene, the ethylene-vinyl acetate copolymer, the polyolefin elastomer and the ethylene propylene diene rubber
The mass ratio that feeds intake be 2-13 ︰ 0.6-6 ︰ 0.3-4 ︰ 0.6-5 ︰ 1, wherein the composite high-density polyethylene is by melt index
The second high density polyethylene (HDPE) that the first high density polyethylene (HDPE) and melt index of 0.1-3g/10min is 5-12g/10min is constituted；
In terms of mass percentage, the raw material further includes accounting for the eliminating smell agent that the material quality percentage composition is 0.5-3%.
Some preferred aspects according to the present invention, first high density polyethylene (HDPE) and second high density polyethylene (HDPE)
The mass ratio that feeds intake is 1.5-5 ︰ 1.It is highly preferred that first high density polyethylene (HDPE) and second high density polyethylene (HDPE) feed intake
Mass ratio is 2-4 ︰ 1.
Some preferred aspects according to the present invention, the composite high-density polyethylene, the linear low density polyethylene, institute
The mass ratio that feeds intake for stating ethylene-vinyl acetate copolymer, the polyolefin elastomer and the ethylene propylene diene rubber is 2-10 ︰ 1-
5 ︰ 1-4 ︰ 0.6-3 ︰ 1.It is highly preferred that the composite high-density polyethylene, the linear low density polyethylene, the ethylene-vinegar
The mass ratio that feeds intake of sour ethylene copolymer, the polyolefin elastomer and the ethylene propylene diene rubber is 2-8 ︰ 1-4 ︰ 1-3 ︰ 0.6-
2 ︰ 1.
Some preferred aspects according to the present invention, the melt index of first high density polyethylene (HDPE) are 0.5-1g/
10min。
Some preferred aspects according to the present invention, the melt index of second high density polyethylene (HDPE) are 6-8g/10min.
Some preferred aspects according to the present invention, the eliminating smell agent are absorption eliminating smell agent HL-5033 and/or taste removal freshener
HL-923.The above two eliminating smell agent used in the present invention compared with the existing technology in common eliminating smell agent such as diatomite etc.,
It has preferably remove decabromodiphenylethane in use and various high temperature resistant antioxidant, crosslinking agent is decomposed and is generated
The effect of the pernicious gases such as halogenation asks, sulfide.
Some preferred aspects according to the present invention, the antioxidant be selected from antioxidant 1024, antioxidant Sminox1605,
Three kinds in antioxidant Sminox1601 and antioxidant Sminox1062 or four kinds, wherein the antioxidant must contain antioxidant
1024 and antioxidant Sminox1605.
Some preferred aspects according to the present invention, the fire retardant contain decabromodiphenylethane and antimony oxide, also select
Contain magnesium hydroxide and/or zinc borate and other substances with flame retardant effect with selecting.
Some specific aspects according to the present invention, the lubricant are siloxanes master batch.
Some specific aspects according to the present invention, the crosslinking agent are Triallyl isocyanurate (crosslinking sensitizer
TAIC)。
Some preferred aspects according to the present invention, the melt index of the linear low density polyethylene are 2.5-15g/
10min。
Some preferred aspects according to the present invention, the content of vinyl acetate is greater than in the ethylene-vinyl acetate copolymer
Equal to 40%.
Some preferred aspects according to the present invention, the polyolefin elastomer select 8 carbon structure of octene, melt index 1-
6g/10min。
The Mooney viscosity of some preferred aspects according to the present invention, the ethylene propylene diene rubber is 20-50, and ethylene contents are big
In equal to 70%.
More according to the present invention specific and preferred aspect, it is described compound highly dense in the raw material in terms of mass fraction
Spend polyethylene 35-65 parts, linear low density polyethylene 10-30 parts described, ethylene-vinyl acetate copolymer 5-20 parts described, institute
State 10-25 parts of polyolefin elastomer, ethylene propylene diene rubber 5-15 parts described, fire retardant 40-65 parts described, the eliminating smell agent 2-3
Part, it is antioxidant 2.5-6 parts described, lubricant 2-3 parts and crosslinking agent 2-4 parts described described.
A kind of another technical solution provided by the invention: low smell of the automotive line suitable for cross-linking radiation described above
The preparation method of insulating materials, the preparation method include the following steps: to weigh each raw material by formula ratio, first by the fire retardant
It is added in mixing vessel, the eliminating smell agent is then added, mix, add remaining other raw materials, mix, melting extrusion, i.e.,
The low smell insulating materials of automotive line for being suitable for cross-linking radiation is made.
Some specific aspects according to the present invention, the melting extrusion can be carried out using double screw extruder, squeeze out temperature
Degree: 120-130 DEG C of feed zone temperature, 160-180 DEG C of melt zone temperature, die head temperature: 165-175 DEG C.
Some specific aspects according to the present invention, the melting extrusion can be carried out using mixer, and smelting temperature is
145-155℃。
A kind of another technical solution provided by the invention: low smell of the automotive line suitable for cross-linking radiation described above
Application of the insulating materials in production automotive line.
According to the present invention, in the present invention melt index that refers to be with ASTM D1238 standard under the conditions of 190 DEG C by
It is measured according to testing when load is 2.16Kg.
According to the present invention, the Mooney viscosity referred in the present invention is with ML1+4, and 100 DEG C (M indicates that Mooney, L indicate to be turned with big
Lesser trochanter is used in son, S expression.1 expression preheating 1 minute, 4 indicate test 4 minutes, and test temperature is 100 DEG C) it characterizes measurement and obtains.
Due to the use of above technical scheme, the invention has the following advantages over the prior art:
The present invention passes through composite high-density polyethylene, linear low density polyethylene, ethylene-vinyl acetate copolymer, polyene
Olefin elastomer and ethylene propylene diene rubber carry out compounding forms basic resin system, preferably realize insulating materials high temperature resistant,
Low temperature resistant, wear-resisting etc. excellent performance has preferable mechanical property, is particularly suitable for the cross-linking radiation vapour of high speed extrusion
Fare material, surface is smooth, and also overcomes orthodox car line by the addition of specific adjuvant and be also easy to produce nocuousness with insulating materials
The defect of the gases such as gas, gas with foreign flavor, it is more advantageous to human body and environment, it meets environmental requirements, so that of the invention
Insulating materials had not only met the T3 standard in ISO 6722, but also met low odor requirements.
Specific embodiment
Above scheme is described further below in conjunction with specific embodiment；It should be understood that these embodiments are for illustrating
The basic principles, principal features and advantages of the present invention, and the present invention is not by the scope limitation of following embodiment；It is used in embodiment
Implementation condition further adjustment can be done according to specific requirement, the implementation condition being not specified is usually the item in routine experiment
Part.
Without specific instruction in following embodiments, all raw materials are both from conventional method system commercially available or by this field
It is standby and obtain.
In following, the first high density polyethylene (HDPE) is purchased from Saudi Arabia；Second high density polyethylene (HDPE) is purchased from Exxon；Linea low density
Polyethylene is purchased from DOW Chemical；Ethylene-vinyl acetate copolymer is purchased from three well Du Ponts；Polyolefin elastomer is purchased from Tao Shi；Ternary
EP rubbers is purchased from Tao Shi；Antioxidant is purchased from this Renhua work, and eliminating smell agent is purchased from Zhengzhou favour woods chemical industry；Fire retardant, lubricant are purchased
From domestic manufacturer.
Embodiment 1
The present embodiment provides a kind of low smell insulating materials of automotive line suitable for cross-linking radiation, in terms of mass fraction,
Its raw material includes:
First 30 parts of high density polyethylene (HDPE), melt index 0.5g/10min；Second 10 parts of high density polyethylene (HDPE), melting refers to
Number is 8g/10min；
20 parts of linear low density polyethylene, melt index 2.5g/10min；
20 parts of ethylene-vinyl acetate copolymer, wherein the content of vinyl acetate is about 40%；
10 parts of polyolefin elastomer, melt index 5g/10min；
10 parts of ethylene propylene diene rubber, Mooney viscosity 45, ethylene contents are about 70%；
Fire retardant (36 parts of decabromodiphenylethane, 18 parts of antimony oxide)；
3 parts of absorption eliminating smell agent HL-5033；
Antioxidant (1,024 0.8 parts of antioxidant, 2 parts of antioxidant Sminox1605 and antioxidant Sminox1601 0.5
Part)；
2.5 parts and 2.5 parts of crosslinking sensitizer TAIC of siloxanes master batch.
Preparation method:
Above-mentioned each raw material is weighed by formula rate, first fire retardant is added in kneader, adds eliminating smell agent and low speed stirs
Mix uniformly, add remaining other raw materials, mix, and after through double-screw extruding pelletizing, tie rod shear forming is to get described suitable
The low smell insulating materials of automotive line for cross-linking radiation；Wherein, 120-130 DEG C of feeding temperature, melt zone temperature: 160-
180 DEG C, die head temperature: 170 DEG C.
Embodiment 2
The present embodiment provides a kind of low smell insulating materials of automotive line suitable for cross-linking radiation, in terms of mass fraction,
Its raw material includes:
First 33 parts of high density polyethylene (HDPE), melt index 1g/10min；Second 12 parts of high density polyethylene (HDPE), melt index
For 6g/10min；
20 parts of linear low density polyethylene, melt index 3.5g/10min；
15 parts of ethylene-vinyl acetate copolymer, wherein the content of vinyl acetate is about 50%；
10 parts of polyolefin elastomer, melt index 1.1g/10min；
10 parts of ethylene propylene diene rubber, Mooney viscosity 25, ethylene contents are about 70%；
Fire retardant (36 parts of decabromodiphenylethane, 18 parts of antimony oxide)；
2.5 parts of taste removal freshener HL-923；
Antioxidant (1 part of 1,024 1 parts of antioxidant, 1.5 parts of antioxidant Sminox1605 and antioxidant Sminox1062)；
2.5 parts and 3 parts of crosslinking sensitizer TAIC of siloxanes master batch.
The preparation method is the same as that of Example 1.
Embodiment 3
The present embodiment provides a kind of low smell insulating materials of automotive line suitable for cross-linking radiation, in terms of mass fraction,
Its raw material includes:
First 36 parts of high density polyethylene (HDPE), melt index 0.5g/10min；Second 12 parts of high density polyethylene (HDPE), melting refers to
Number is 7g/10min；
22 parts of linear low density polyethylene, melt index 15g/10min；
10 parts of ethylene-vinyl acetate copolymer, wherein the content of vinyl acetate is about 70%；
10 parts of polyolefin elastomer, melt index 3.5g/10min；
10 parts of ethylene propylene diene rubber, Mooney viscosity 20, ethylene contents are about 70%；
Fire retardant (36 parts of decabromodiphenylethane, 18 parts of antimony oxide)；
3 parts of taste removal freshener HL-923；
Antioxidant (1,024 0.8 parts of antioxidant, 2 parts of antioxidant Sminox1605,0.5 part of antioxidant Sminox1601,
0.5 part of antioxidant Sminox1062)；
2 parts and 3.5 parts of crosslinking sensitizer TAIC of siloxanes master batch.
The preparation method is the same as that of Example 1.
Embodiment 4
The present embodiment provides a kind of low smell insulating materials of automotive line suitable for cross-linking radiation, in terms of mass fraction,
Its raw material includes:
First 30 parts of high density polyethylene (HDPE), melt index 0.5g/10min；Second 10 parts of high density polyethylene (HDPE), melting refers to
Number is 8g/10min；
20 parts of linear low density polyethylene, melt index 2.5g/10min；
20 parts of ethylene-vinyl acetate copolymer, wherein the content of vinyl acetate is about 40%；
10 parts of polyolefin elastomer, melt index 5g/10min；
10 parts of ethylene propylene diene rubber, Mooney viscosity 45, ethylene contents are about 70%；
Fire retardant (30 parts of decabromodiphenylethane, 15 parts of antimony oxide, 10 parts of magnesium hydroxide, 2 parts of zinc borate)；
2.5 parts of absorption eliminating smell agent HL-5033；
Antioxidant (1 part of 1,024 0.8 parts of antioxidant, 2 parts of antioxidant Sminox1605 and antioxidant Sminox1601)；
3 parts and 3 parts of crosslinking sensitizer TAIC of siloxanes master batch.
The preparation method is the same as that of Example 1.
Comparative example 1
Substantially with embodiment 1, difference, which is only that, replaces with the first high density polyethylene (HDPE) and the second high density polyethylene (HDPE)
Single melt index is the high density polyethylene (HDPE) of 1g/10min.
Comparative example 2
Substantially with embodiment 1, difference, which is only that, is changed to antioxidant 1024, antioxidant 1010 and antioxidant antioxidant
The combination of DLTP.
Performance test
Material prepared by above-described embodiment 1-4 and comparative example 1-2 is performed the following performance tests, measures each performance such as
Shown in following table one and table two.
One Insulation Material performance indicator of table
Two automotive line performance of table, odor properties index
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 (10)
1. a kind of low smell insulating materials of automotive line suitable for cross-linking radiation, the raw material of the insulating materials include resin at
Point, fire retardant, antioxidant, lubricant and crosslinking agent, which is characterized in that the resin component include composite high-density polyethylene,
Linear low density polyethylene, ethylene-vinyl acetate copolymer, polyolefin elastomer and ethylene propylene diene rubber, it is described compound highly dense
Spend polyethylene, the linear low density polyethylene, the ethylene-vinyl acetate copolymer, the polyolefin elastomer and described
The mass ratio that feeds intake of ethylene propylene diene rubber is 2-13 ︰ 0.6-6 ︰ 0.3-4 ︰ 0.6-5 ︰ 1, wherein the composite high-density polyethylene
The second high density for being 5-12g/10min by the first high density polyethylene (HDPE) and melt index that melt index is 0.1-3g/10min
Polyethylene is constituted；In terms of mass percentage, the raw material further includes accounting for the material quality percentage composition removing for 0.5-3%
Taste agent.
2. the low smell insulating materials of the automotive line according to claim 1 suitable for cross-linking radiation, which is characterized in that institute
The mass ratio that feeds intake for stating the first high density polyethylene (HDPE) and second high density polyethylene (HDPE) is 1.5-5 ︰ 1.
3. the low smell insulating materials of the automotive line according to claim 1 suitable for cross-linking radiation, which is characterized in that institute
The melt index for stating the first high density polyethylene (HDPE) is 0.5-1g/10min；And/or the melting of second high density polyethylene (HDPE) refers to
Number is 6-8g/10min.
4. the low smell insulating materials of the automotive line according to claim 1 suitable for cross-linking radiation, which is characterized in that institute
Stating eliminating smell agent is absorption eliminating smell agent HL-5033 and/or taste removal freshener HL-923.
5. the low smell insulating materials of the automotive line according to claim 1 suitable for cross-linking radiation, which is characterized in that institute
Stating antioxidant is selected from antioxidant 1024, antioxidant Sminox1605, antioxidant Sminox1601 and antioxidant Sminox1062
In three kinds or four kinds, wherein the antioxidant must contain antioxidant 1024 and antioxidant Sminox1605；And/or it is described
Fire retardant contains decabromodiphenylethane and antimony oxide, also selectively contains magnesium hydroxide and/or zinc borate.
6. the low smell insulating materials of the automotive line according to claim 1 suitable for cross-linking radiation, which is characterized in that institute
Stating lubricant is siloxanes master batch；And/or the crosslinking agent is Triallyl isocyanurate.
7. the low smell insulating materials of the automotive line according to claim 1 suitable for cross-linking radiation, which is characterized in that institute
The melt index for stating linear low density polyethylene is 2.5-15 g/10min；And/or in the ethylene-vinyl acetate copolymer
The content of vinyl acetate is more than or equal to 40%；And/or the polyolefin elastomer selects 8 carbon octene structures, melt index 1-
6g/10min；And/or the Mooney viscosity of the ethylene propylene diene rubber is 20-50, ethylene contents are more than or equal to 70%.
8. the low smell insulating materials of the automotive line according to claim 1 suitable for cross-linking radiation, which is characterized in that with
Mass fraction meter, in the raw material, 35-65 parts of the composite high-density polyethylene, the linear low density polyethylene 10-30
Part, ethylene-vinyl acetate copolymer 5-20 parts described, polyolefin elastomer 10-25 parts described, the ethylene propylene diene rubber 5-15
Part, it is fire retardant 40-65 parts described, eliminating smell agent 2-3 parts described, antioxidant 2.5-6 parts described, lubricant 2-3 parts and described described
2-4 parts of crosslinking agent.
9. the automotive line described in a kind of any one of claim 1-8 claim suitable for cross-linking radiation is insulated with low smell
The preparation method of material, which is characterized in that the preparation method includes the following steps: to weigh each raw material by formula ratio, first by institute
It states fire retardant to be added in mixing vessel, the eliminating smell agent is then added, mix, add remaining other raw materials, mix, melting
It squeezes out, that is, the low smell insulating materials of automotive line for being suitable for cross-linking radiation is made.
10. the automotive line described in a kind of any one of claim 1-8 claim suitable for cross-linking radiation is exhausted with low smell
Application of the edge material in production automotive line.
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| CN201810970192.7A CN109233055A (en) | 2018-08-24 | 2018-08-24 | Automotive line low smell insulating materials and its preparation method and application suitable for cross-linking radiation |
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| CN201810970192.7A CN109233055A (en) | 2018-08-24 | 2018-08-24 | Automotive line low smell insulating materials and its preparation method and application suitable for cross-linking radiation |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110591201A (en) * | 2019-09-23 | 2019-12-20 | 安徽滁州德威新材料有限公司 | Heat-resistant 150 ℃ irradiation crosslinked polyolefin material for automobile wire and preparation method thereof |
| CN111825902A (en) * | 2019-04-17 | 2020-10-27 | 国家能源投资集团有限责任公司 | Polyethylene composition capable of being processed and formed, preparation method thereof and polyethylene product |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103172917A (en) * | 2013-04-11 | 2013-06-26 | 江苏德威新材料股份有限公司 | Crosslinkable, radiation-resistant, highly-flame-retardant, low-smoke and zero-halogen cable material and preparation method of cable material |
| CN107200917A (en) * | 2017-06-30 | 2017-09-26 | 江苏德威新材料股份有限公司 | A kind of new energy high-voltage line high resistant retardant composite material and preparation method thereof |
| CN107286424A (en) * | 2017-06-30 | 2017-10-24 | 江苏德威新材料股份有限公司 | A kind of high withstand voltage cross-linking radiation environmental protection flame retardant composite rubber-plastic material and preparation method thereof |
| CN107400317A (en) * | 2017-08-30 | 2017-11-28 | 江苏德威新材料股份有限公司 | A kind of low smell PVC automotive wire bundle materials and preparation method thereof |
-
2018
- 2018-08-24 CN CN201810970192.7A patent/CN109233055A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103172917A (en) * | 2013-04-11 | 2013-06-26 | 江苏德威新材料股份有限公司 | Crosslinkable, radiation-resistant, highly-flame-retardant, low-smoke and zero-halogen cable material and preparation method of cable material |
| CN107200917A (en) * | 2017-06-30 | 2017-09-26 | 江苏德威新材料股份有限公司 | A kind of new energy high-voltage line high resistant retardant composite material and preparation method thereof |
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