CN109306113A - A kind of automotive line irradiation cross-linking low smoke halogen-free fire retardant polyolefin cable material - Google Patents
A kind of automotive line irradiation cross-linking low smoke halogen-free fire retardant polyolefin cable material Download PDFInfo
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- CN109306113A CN109306113A CN201811294662.9A CN201811294662A CN109306113A CN 109306113 A CN109306113 A CN 109306113A CN 201811294662 A CN201811294662 A CN 201811294662A CN 109306113 A CN109306113 A CN 109306113A
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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
- C08L23/08—Copolymers of ethene
- C08L23/0846—Copolymers of ethene with unsaturated hydrocarbons containing other atoms than carbon or hydrogen atoms
- C08L23/0853—Vinylacetate
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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
- 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
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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
- C08K2003/2217—Oxides; Hydroxides of metals of magnesium
- C08K2003/2224—Magnesium hydroxide
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- 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
- C08K2003/2227—Oxides; Hydroxides of metals of 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/30—Sulfur-, selenium- or tellurium-containing compounds
- C08K2003/3045—Sulfates
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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
- 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
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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
- C08L2201/22—Halogen free composition
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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
- C08L2205/03—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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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2312/00—Crosslinking
Abstract
The invention discloses a kind of automotive line irradiation cross-linking low smoke halogen-free fire retardant polyolefin cable materials, it include following components by mass fraction: 25~60 parts of ethylene-vinyl acetate copolymers, 5~20 parts of compatilizers, 20~70 parts of polyethylene, 100~160 parts of halogen-free flame retardants, 5~30 parts of barium sulfate, 2~8 parts of modified manometer silicon dioxides, 1.0~1.6 parts of coupling agents, 1.5~3 parts of crosslinking sensitizers, 1.4~2.4 parts of antioxidant, 0.5~2.0 part of zinc sulphide, 2~5 parts of silicone master batch.The application has excellent physical mechanical property, anti-band copper ageing properties, oil resistance, high temperature resistance, resistance to low temperature and scrape abrasion resistance energy, and the application does not have halogen containing flame-retardant and copper resistant agent.
Description
Technical field
The present invention relates to CABLE MATERIALS fields, and in particular to a kind of automotive line irradiated crosslinking low-smoke and halogen-free flame retardant polyolefin electricity
Cable material.
Background technique
As people's lives level is continuously improved, automobile has been closely connected together with our daily life.
By the opportunity of auto industry high speed development, in recent years, China's automobile electric wire cable industry is also quickly grown.State interior lines in 2017
The beam market sales revenue is about at 120,000,000,000 yuans or so, and there are about 7,000,000,000 yuans for the CABLE MATERIALS of insulating sheath among these
Left and right, it can be seen that, the market capacity of automotive line CABLE MATERIALS is considerable.
Wire and cable is one of Important Components of car electrics.Automobile electric wire is different from general wire and cable, is special
Door is the needs of automobile and designs, due to automotive interior be a sufficiently complex subenvironment exist vibration, friction, ozone,
The various complex conditions such as greasy dirt, high fever, cold and electromagnetic radiation, it is desirable that automobile electric wire have heat-resisting, cold-resistant, wear-resisting, oil resistant and
The various functions such as anti-interference, and with the continuous variation of automobile function, the requirement to automobile electric wire is also being continuously increased.
At present on the market 125 DEG C of automotive line CABLE MATERIALSs be all largely it is halogen fire-retardant because using antimony oxide
Keep its cost relatively high with brominated flame retardant, and not environmentally friendly enough, halogen containing flame-retardant generates a large amount of black smoke when burning, so not
For pipe from the point of view of the angle of cost or environmental angle, it is imperative that inexpensive low-smoke non-halogen flame-retardant automotive line is carried out in exploitation, and
It has a extensive future.
And existing Halogen automotive line largely uses copper resistant agent 1024 as copper ion passivator, but uses copper resistant agent
1024 there are precipitation phenomenons.The problem of above problem is this field urgent need to resolve.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of automotive line irradiated crosslinking low-smoke and halogen-free flame retardant polyolefin electricity
Cable material has excellent physical mechanical property, anti-band copper old while not having halogen containing flame-retardant and copper ion passivator
Change performance, oil resistance, high temperature resistance, resistance to low temperature and scrape abrasion resistance energy.
In order to solve the above technical problem, the present invention provides scheme be: a kind of automotive line irradiated crosslinking low-smoke and halogen-free
Flame-proof polyolefine cable material includes following components by mass fraction:
It is flame-retardant modified using halogen-free flame retardants progress in this application, so that the application is in the feelings for not having halogen containing flame-retardant
There is good flame retardant effect under condition, copper resistant agent is replaced by zinc sulphide, avoids the spray frost risk using copper resistant agent.Make
With barium sulfate and modified manometer silicon dioxide, facilitate resistance to scraped finish, compactness, the wearability of material can be effectively raised
And flame retardant property.
Further, in the automotive line irradiation cross-linking low smoke halogen-free fire retardant polyolefin cable material, further include 0.5~
1.2 parts of lubricant.Preferably, lubricant is 0.6~1.0 part.
Further, in the automotive line irradiation cross-linking low smoke halogen-free fire retardant polyolefin cable material, by mass fraction
Including following components:
Further, in the automotive line irradiation cross-linking low smoke halogen-free fire retardant polyolefin cable material, by mass fraction
Including following components:
Further, the vinyl acetate content in the ethylene-vinyl acetate copolymer is 18~33%, melting refers to
Number is 0.2~6.0g/10min.
Further, the compatilizer is maleic anhydride grafted polyethylene, maleic anhydride grafted ethene-octene copolymer
One of object, maleic anhydride grafted ethene-acetate ethylene copolymer are a variety of, and the grafting rate of the compatilizer is 0.5~
1.5%, melt index is 0.2~2.0g/10min；The polyethylene is high density polyethylene (HDPE), and fusing point is 130~145
DEG C, melt index is 0.2~2.0g/10min；The halogen-free flame retardants is aluminium hydroxide and/or magnesium hydroxide, the Halogen
The partial size of fire retardant is 0.8~2.0 μm.
Further, the partial size of the barium sulfate is 0.5~1.2 μm；The zinc sulphide partial size is 0.3~1.0 μm.
Further, the modified manometer silicon dioxide is aminosilane coupling agent modifying nano silica；It is described
Coupling agent is vinyl three ('beta '-methoxy ethyoxyl) silane silane coupling agent；The crosslinking sensitizer is triallyl isocyanic acid
Ester；The mass content of effective component silicone is 50% in the silicone master batch；It is 1.0~1.2 that the antioxidant, which is mass ratio:
The double lauryls of 0.8~1.0 four [β-(3,5- di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol esters and thio-2 acid.
Further, stating lubricant is one of PE wax, EVA wax, calcium stearate and zinc stearate or a variety of.
Beneficial effects of the present invention: the application has excellent physical mechanical property, anti-band copper ageing properties, oil resistivity
Energy, high temperature resistance, resistance to low temperature and scrape abrasion resistance energy, and the application does not have halogen containing flame-retardant and copper resistant agent.
Specific embodiment
The present invention is further explained in the light of specific embodiments, so that those skilled in the art can be preferably
Understand the present invention and can be practiced, but illustrated embodiment is not as a limitation of the invention.
It should be understood that all melt index appeared in the application are under conditions of 190 DEG C × 2.16Kg
The result tested；Noun appeared in the application: high density polyethylene (HDPE), that is, HDPE, polyethylene wax, that is, PE, ethyl vinyl acetate
Ethylene copolymer, that is, EVA, above-mentioned noun are the well known proprietary technology noun of this field.
A kind of automotive line irradiation cross-linking low smoke halogen-free fire retardant polyolefin cable material, includes following components by mass fraction:
25~60 parts of ethylene-vinyl acetate copolymers, 5~20 parts of compatilizers, 20~70 parts of polyethylene, 100~160 parts of nothings
Halogen fire retardant, 5~30 parts of barium sulfate, 2~8 parts of modified manometer silicon dioxides, 1.0~1.6 parts of coupling agents, 1.5~3 parts of crosslinkings are quick
Agent, 1.4~2.4 parts of antioxidant, 0.5~2.0 part of zinc sulphide, 2~5 parts of silicone master batch.
On this basis, in order to preferably make above-mentioned each component dispersion lubrication, the application further includes 0.5~1.2 part
Lubricant.
Wherein, it is preferred that the automotive line presses following mass parts with irradiation cross-linking low smoke halogen-free fire retardant polyolefin cable material
Number is formed:
30~50 parts of ethylene-vinyl acetate copolymers, 10~20 parts of compatilizers, 30~60 parts of polyethylene, 110~150 parts of nothings
Halogen fire retardant, 10~25 parts of barium sulfate, 4~8 parts of modified manometer silicon dioxides, 1.1~1.5 parts of coupling agents, 1.8~2.7 parts of friendships
Join sensitizer, 1.4~2.4 parts of antioxidant, 0.8~1.6 part of zinc sulphide, 3~5 parts of silicone master batch, 0.6~1.0 part of lubricant.
Scheme as a further preference, the automotive line with irradiation cross-linking low smoke halogen-free fire retardant polyolefin cable material press with
Lower mass fraction is formed:
35~40 parts of ethylene-vinyl acetate copolymers, 10~15 parts of compatilizers, 50~55 parts of polyethylene, 115~135 parts of nothings
Halogen fire retardant, 15~20 parts of barium sulfate, 4~6 parts of modified manometer silicon dioxides, 1.1~1.4 parts of coupling agents, 1.8~2.7 parts of friendships
Join sensitizer, 1.5~2 parts of antioxidant, 1.0~1.4 parts of zinc sulphide, 3~5 parts of silicone master batch, 0.6~1.0 part of lubricant.
Wherein, vinyl acetate (VA) content in the ethylene-vinyl acetate copolymer is 18~33%, melt index
For 0.2~6.0g/10min.
Wherein, the compatilizer is maleic anhydride grafted polyethylene, maleic anhydride grafted ethene-octene copolymer, Malaysia
One of anhydride grafted ethylene-acetate ethylene copolymer is a variety of, and in above-mentioned compatilizer, the grafting rate of maleic anhydride is
0.5~1.5%.
Wherein, polyethylene HDPE, 130~145 DEG C of fusing point, melt index is 0.2~2.0g/10min.
Wherein, halogen-free flame retardants is aluminium hydroxide and/or magnesium hydroxide, and its average grain diameter is all 0.8~2.0 μm.
Wherein, the partial size of barium sulfate is 0.5~1.2 μm.
Wherein, modified manometer silicon dioxide is aminosilane coupling agent modifying nano silica；Its partial size is 30~50
Nanometer.
Wherein, coupling agent is vinyl three ('beta '-methoxy ethyoxyl) silane (A-172).
Wherein, crosslinking sensitizer is triallyl isocyanate (TAIC).
Wherein, antioxidant is four [β-(3,5- di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol ester (antioxidant
1010) it is compounded with the double lauryls (DLTP) of thio-2 acid according to the mass ratio of 1.0~1.2:0.8~1.0.
Wherein, the partial size of zinc sulphide is 0.3~1.0 μm.
It is flame-retardant modified due to being carried out using halogen-free flame retardants in this application, so that the application is in Halogen with good
Good flame retardant effect, in particular, zinc sulphide used herein, since zinc sulphide can form complex compound with copper ion,
The long-acting inhibition copper ion of zinc sulphide energy is catalyzed aging, replaces copper resistant agent by zinc sulphide, avoids the precipitation using copper resistant agent
Bloom risk.
In addition, the application joined barium sulfate and modified manometer silicon dioxide, since these material particle sizes are smaller, more hold
It is easily dispersed in formula system, keeps material molecule structure more closely knit, wherein barium sulfate structure is needle-shaped crystal structure, is improved
The surface hardness of material, and modified manometer silicon dioxide, mainly particle are small, good dispersion, dispersion that can be more uniform
In formula system, keep material finer and close.According to physics chemical action activeness and quietness mechanism, since nano material has small ruler
Very little effect and skin effect, modified Nano SiO2 can improve organic resin and inorganic powder by physical action or chemical action
Compatibility between body.Thus improve the wear resistance and scratch-resistant of entire composite material.
Therefore by the way that barium sulfate and modified manometer silicon dioxide to be used cooperatively, facilitate resistance to scraped finish, can effectively mention
The high compactness of material, wearability, and nano silica itself has certain flame retardant property, therefore can also be further
Increase the application flame retardant property.
On the basis of the above, the application further provides a kind of based on said components production automotive line cross-linking radiation
The production technology of low smoke halogen-free fire retardant polyolefin cable material.It is specific the following steps are included:
Mixing is carried out step 1: the above raw material components are put into mixer, mixing is to 150~155 DEG C of melt body temperature.
Step 2: the good micelle of above-mentioned mixing is poured into double-cone feeding machine, then pinched through the strong feeding of feeder into double rank machines
Plasticizing is closed to be granulated.Double rank machines include twin-screw and single screw rod, wherein the processing temperature of twin-screw are as follows: 110~125 DEG C of conveying section,
130~145 DEG C of melt zone, 140~150 DEG C of mixing section, 145~155 DEG C of exhaust section, 145~155 DEG C of homogenizing zone, head 150~
160℃；Single screw rod processing temperature are as follows: the first 130~145 DEG C of area, the second 130~145 DEG C of area, 130~145 DEG C of third area, machine
First 145~155 DEG C, packaging after pelletizing is air-cooled.
Step 3: second step resulting materials are squeezed into line machine production line material in wire and cable, and 130~150 DEG C of an area, 2nd area
150~170 DEG C, three 170~185 DEG C of areas, four 170~185 DEG C of areas squeeze out at a temperature of 170~185 DEG C of head, are coated on and lead
On body core, conductor diameter 1.07mm, be gauge or diameter of wire 1.67mm, then wire rod is subjected to irradiation processing, heat extends after irradiation
15%~40%.Complete processing.
In addition, present invention also provides following several specific embodiments, such as tables for the ease of understanding the application
Shown in 1
Table 1
It is tested for the property to according to the preparation-obtained CABLE MATERIALS of proportion of each embodiment and reference examples in table 1,
Referring to GB/T 32129-2015, test result is as shown in table 2 for specific test method and standard.
Table 2
It is as wall thickness to according to the preparation-obtained CABLE MATERIALS of proportion of the every embodiment and reference examples in table 1
The electric wire test performance result of 0.3mm is as shown in table 3 below, specific test method reference standard ISO6722-2011, QC/T
730-2005:
Table 3
Test data, which can be seen that copper resistant agent 1024 and zinc sulphide all, from table 2 and table 3 has inhibition copper ion catalysis old
Change effect, but copper resistant agent has precipitation, and zinc sulphide is without precipitation.Wherein, the implementation of barium sulfate and modified manometer silicon dioxide is added
Its resistance to scraping degree of example is apparently higher than the reference examples for not adding barium sulfate and modified manometer silicon dioxide, implements from table 2 and table 3
Example 1-3 all technical can be seen that automotive line of the invention to be had with irradiation cross-linking low smoke halogen-free fire retardant polyolefin cable material
Have excellent physical mechanical property, anti-band copper ageing properties, oil resistance, high temperature resistance, low temperature resistant (- 40 DEG C) performance and
Scrape abrasion resistance energy.
Embodiment described above is only to absolutely prove preferred embodiment that is of the invention and being lifted, protection model of the invention
It encloses without being limited thereto.Those skilled in the art's made equivalent substitute or transformation on the basis of the present invention, in the present invention
Protection scope within.Protection scope of the present invention is subject to claims.
Claims (10)
1. a kind of automotive line irradiation cross-linking low smoke halogen-free fire retardant polyolefin cable material, which is characterized in that include by mass fraction
Following components:
2. automotive line irradiation cross-linking low smoke halogen-free fire retardant polyolefin cable material as described in claim 1, which is characterized in that also
Including 0.5~1.2 part of lubricant.
3. automotive line irradiation cross-linking low smoke halogen-free fire retardant polyolefin cable material as described in claim 1, which is characterized in that press
Mass fraction includes following components:
4. automotive line irradiation cross-linking low smoke halogen-free fire retardant polyolefin cable material as described in claim 1, which is characterized in that press
Mass fraction includes following components:
5. automotive line irradiation cross-linking low smoke halogen-free fire retardant polyolefin cable material according to any one of claims 1 to 4,
Be characterized in that, the vinyl acetate content in the ethylene-vinyl acetate copolymer be 18~33%, melt index be 0.2~
6.0g/10min。
6. automotive line irradiation cross-linking low smoke halogen-free fire retardant polyolefin cable material according to any one of claims 1 to 4,
It is characterized in that, the compatilizer is maleic anhydride grafted polyethylene, maleic anhydride grafted ethene-octene copolymer, maleic anhydride
One of grafted ethene-acetate ethylene copolymer is a variety of, and the grafting rate of the compatilizer is 0.5~1.5%, and melting refers to
Number is 0.2~2.0g/10min；The polyethylene is high density polyethylene (HDPE), and fusing point is 130~145 DEG C, and melt index is
0.2~2.0g/10min；The halogen-free flame retardants is aluminium hydroxide and/or magnesium hydroxide, and the partial size of the halogen-free flame retardants is
0.8~2.0 μm.
7. automotive line irradiation cross-linking low smoke halogen-free fire retardant polyolefin cable material according to any one of claims 1 to 4,
It is characterized in that, the partial size of the barium sulfate is 0.5~1.2 μm；The zinc sulphide partial size is 0.3~1.0 μm.
8. automotive line irradiation cross-linking low smoke halogen-free fire retardant polyolefin cable material according to any one of claims 1 to 4,
It is characterized in that, the modified manometer silicon dioxide is aminosilane coupling agent modifying nano silica, and partial size is 30~50
Nanometer.
9. automotive line irradiation cross-linking low smoke halogen-free fire retardant polyolefin cable material according to any one of claims 1 to 4,
It is characterized in that, the coupling agent is vinyl three ('beta '-methoxy ethyoxyl) silane silane coupling agent；The crosslinking sensitizer is
Triallyl isocyanate；The antioxidant is four [β-(3,5- di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol esters
With the double lauryls of thio-2 acid, four [β-(3, the 5- di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol ester and thio
The double lauryl mass ratioes of dipropionic acid are 1.0~1.2:0.8~1.0.
10. automotive line irradiation cross-linking low smoke halogen-free fire retardant polyolefin cable material as claimed in claim 2, which is characterized in that
Stating lubricant is one of PE wax, EVA wax, calcium stearate and zinc stearate or a variety of.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110894316A (en) * | 2019-12-05 | 2020-03-20 | 广东安拓普聚合物科技有限公司 | High-temperature-resistant high-flame-retardant low-smoke halogen-free material and preparation method thereof |
| CN111662495A (en) * | 2020-07-04 | 2020-09-15 | 上海方之德新材料有限公司 | Scratch-resistant low-smoke halogen-free flame-retardant polyolefin cable material |
| CN112920499A (en) * | 2021-01-31 | 2021-06-08 | 瑞安市新兴塑胶有限公司 | EVA film for protective clothing and raincoat and preparation process thereof |
| CN114133649A (en) * | 2021-11-04 | 2022-03-04 | 苏州铂玛新材料有限公司 | Dual-oil-resistant high-flame-retardant high-temperature-resistant irradiation crosslinking composition and preparation method and application thereof |
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| CN110894316A (en) * | 2019-12-05 | 2020-03-20 | 广东安拓普聚合物科技有限公司 | High-temperature-resistant high-flame-retardant low-smoke halogen-free material and preparation method thereof |
| CN111662495A (en) * | 2020-07-04 | 2020-09-15 | 上海方之德新材料有限公司 | Scratch-resistant low-smoke halogen-free flame-retardant polyolefin cable material |
| CN111662495B (en) * | 2020-07-04 | 2022-10-11 | 上海方之德新材料有限公司 | Scratch-resistant low-smoke halogen-free flame-retardant polyolefin cable material |
| CN112920499A (en) * | 2021-01-31 | 2021-06-08 | 瑞安市新兴塑胶有限公司 | EVA film for protective clothing and raincoat and preparation process thereof |
| CN112920499B (en) * | 2021-01-31 | 2022-07-12 | 温州强大新材料科技有限公司 | EVA film for protective clothing and raincoat and preparation process thereof |
| CN114133649A (en) * | 2021-11-04 | 2022-03-04 | 苏州铂玛新材料有限公司 | Dual-oil-resistant high-flame-retardant high-temperature-resistant irradiation crosslinking composition and preparation method and application thereof |
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