CN103172923B - High-temperature-resistant thermoplastic flame retardant material for automotive wire and preparation method thereof - Google Patents
High-temperature-resistant thermoplastic flame retardant material for automotive wire and preparation method thereof Download PDFInfo
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- CN103172923B CN103172923B CN201310125991.1A CN201310125991A CN103172923B CN 103172923 B CN103172923 B CN 103172923B CN 201310125991 A CN201310125991 A CN 201310125991A CN 103172923 B CN103172923 B CN 103172923B
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- 239000003063 flame retardant Substances 0.000 title claims abstract description 62
- 239000000463 material Substances 0.000 title claims abstract description 47
- 238000002360 preparation method Methods 0.000 title claims abstract description 24
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 title abstract 4
- 229920001169 thermoplastic Polymers 0.000 title abstract 4
- 239000004416 thermosoftening plastic Substances 0.000 title abstract 4
- 229920001903 high density polyethylene Polymers 0.000 claims abstract description 46
- 239000004700 high-density polyethylene Substances 0.000 claims abstract description 46
- 239000003963 antioxidant agent Substances 0.000 claims abstract description 18
- 230000003078 antioxidant effect Effects 0.000 claims abstract description 18
- 239000000314 lubricant Substances 0.000 claims abstract description 14
- 229920006124 polyolefin elastomer Polymers 0.000 claims abstract description 13
- -1 polypropylene Polymers 0.000 claims abstract description 11
- 238000000034 method Methods 0.000 claims abstract description 10
- 229920001155 polypropylene Polymers 0.000 claims abstract description 5
- 239000003112 inhibitor Substances 0.000 claims description 29
- 230000003647 oxidation Effects 0.000 claims description 29
- 238000007254 oxidation reaction Methods 0.000 claims description 29
- 239000000203 mixture Substances 0.000 claims description 21
- 239000004594 Masterbatch (MB) Substances 0.000 claims description 17
- 235000006708 antioxidants Nutrition 0.000 claims description 17
- 238000002844 melting Methods 0.000 claims description 17
- 230000008018 melting Effects 0.000 claims description 17
- 239000002994 raw material Substances 0.000 claims description 16
- 229920000178 Acrylic resin Polymers 0.000 claims description 13
- 239000004925 Acrylic resin Substances 0.000 claims description 13
- 229920001684 low density polyethylene Polymers 0.000 claims description 13
- 239000004702 low-density polyethylene Substances 0.000 claims description 13
- XMNIXWIUMCBBBL-UHFFFAOYSA-N 2-(2-phenylpropan-2-ylperoxy)propan-2-ylbenzene Chemical compound C=1C=CC=CC=1C(C)(C)OOC(C)(C)C1=CC=CC=C1 XMNIXWIUMCBBBL-UHFFFAOYSA-N 0.000 claims description 11
- ADCOVFLJGNWWNZ-UHFFFAOYSA-N antimony trioxide Chemical compound O=[Sb]O[Sb]=O ADCOVFLJGNWWNZ-UHFFFAOYSA-N 0.000 claims description 10
- 238000001125 extrusion Methods 0.000 claims description 7
- 238000005453 pelletization Methods 0.000 claims description 7
- CPELXLSAUQHCOX-UHFFFAOYSA-M Bromide Chemical compound [Br-] CPELXLSAUQHCOX-UHFFFAOYSA-M 0.000 claims description 6
- 239000004698 Polyethylene Substances 0.000 claims description 6
- 229920000573 polyethylene Polymers 0.000 claims description 6
- 229920001296 polysiloxane Polymers 0.000 claims description 6
- 239000010445 mica Substances 0.000 claims description 5
- 229910052618 mica group Inorganic materials 0.000 claims description 5
- 239000000843 powder Substances 0.000 claims description 5
- GHKOFFNLGXMVNJ-UHFFFAOYSA-N Didodecyl thiobispropanoate Chemical compound CCCCCCCCCCCCOC(=O)CCSCCC(=O)OCCCCCCCCCCCC GHKOFFNLGXMVNJ-UHFFFAOYSA-N 0.000 claims description 4
- BGYHLZZASRKEJE-UHFFFAOYSA-N [3-[3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoyloxy]-2,2-bis[3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoyloxymethyl]propyl] 3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoate Chemical compound CC(C)(C)C1=C(O)C(C(C)(C)C)=CC(CCC(=O)OCC(COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)(COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)=C1 BGYHLZZASRKEJE-UHFFFAOYSA-N 0.000 claims description 4
- FPAFDBFIGPHWGO-UHFFFAOYSA-N dioxosilane;oxomagnesium;hydrate Chemical compound O.[Mg]=O.[Mg]=O.[Mg]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O FPAFDBFIGPHWGO-UHFFFAOYSA-N 0.000 claims description 4
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 claims description 4
- 238000004132 cross linking Methods 0.000 abstract description 4
- 238000002474 experimental method Methods 0.000 abstract description 2
- 239000004743 Polypropylene Substances 0.000 abstract 2
- 239000011347 resin Substances 0.000 abstract 2
- 229920005989 resin Polymers 0.000 abstract 2
- 238000005299 abrasion Methods 0.000 abstract 1
- 230000000052 comparative effect Effects 0.000 description 6
- HQKMJHAJHXVSDF-UHFFFAOYSA-L magnesium stearate Chemical compound [Mg+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O HQKMJHAJHXVSDF-UHFFFAOYSA-L 0.000 description 2
- AGXUVMPSUKZYDT-UHFFFAOYSA-L barium(2+);octadecanoate Chemical compound [Ba+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O AGXUVMPSUKZYDT-UHFFFAOYSA-L 0.000 description 1
- 150000001649 bromium compounds Chemical group 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 239000011243 crosslinked material Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000005038 ethylene vinyl acetate Substances 0.000 description 1
- 235000019359 magnesium stearate Nutrition 0.000 description 1
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000012815 thermoplastic material Substances 0.000 description 1
Classifications
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- B29C47/92—
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- Compositions Of Macromolecular Compounds (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
Abstract
The invention relates to a high-temperature-resistant thermoplastic flame retardant material for an automotive wire and a preparation method thereof. The high-temperature-resistant thermoplastic flame retardant material for the automotive wire comprises the following components in parts by weight: 30-50 parts of high-density polyethylene, 10-40 parts of polypropylene resin, 5-20 parts of polyolefin elastomer, 5-15 parts of master batches which can be chemically crosslinked, 30-65 parts of fire retardant, 0.5-3 parts of first antioxidant and 0.8-2.5 parts of lubricating agent. According to the invention, an improved dynamic crosslinking method is adopted, and minimal polypropylene resin is added, so that softness and abrasion resistance of a material can be met, heat resistance of a product can also be guaranteed, and a thermal overload experiment of the product at 150 DEG C can be met. The preparation method of the high-temperature-resistant thermoplastic flame retardant material is simple in process, easy to operate and low in cost.
Description
Technical field
The present invention relates to a kind of fire retardant material, particularly high temperature heat-resistant plasticity fire retardant material for a kind of automotive line.
Background technology
Automotive line need to have following performance: wear-resisting, fire-retardant, heat-resisting, oil resistant, higher heat life require etc.The automotive line major part of existing high temperature resistant 125 ℃ is cross-linking type material, also there is part for thermoplastic material, but because will meet higher temperature resistant grade requirement, the acrylic resin of higher proportion has been filled in the inside, make the much higher hard of material, although guaranteed good wear resisting property and heat resistance, make automotive wire bundle lose flexibility, the process for processing of automotive line and later stage laying use have been caused to bad impact.
Summary of the invention
Technical problem to be solved by this invention is to overcome the deficiencies in the prior art, a kind of high temperature heat-resistant plasticity fire retardant material is provided, adopt a kind of dynamic crosslinking method of improvement, the MIN acrylic resin that adds makes product can meet the pliability of material, wear resistance, can guarantee the thermotolerance of the finished product again, by the thermal overload of product, test.
The present invention also provides a kind of preparation method of high temperature heat-resistant plasticity fire retardant material simultaneously.
For solving above technical problem, the present invention adopts following technical scheme:
A high temperature heat-resistant plasticity fire retardant material, comprises the feed composition of following weight part:
30 ~ 50 parts of high density polyethylene(HDPE)s;
10 ~ 40 parts of acrylic resins;
5 ~ 20 parts of polyolefin elastomers;
Can chemically crosslinked master batch 5 ~ 15 parts;
30 ~ 65 parts of fire retardants;
The first 0.5 ~ 3 part, oxidation inhibitor;
0.8 ~ 2.5 part of lubricant;
Wherein:
Described high density polyethylene(HDPE) adopts melting index to be less than or equal to the high density polyethylene(HDPE) of 2g/10min and high density polyethylene(HDPE) that melting index is more than or equal to 6g/10min is the mixture that 1 ~ 2:0.5 ~ 1 forms by weight;
Described acrylic resin is the copolymerized type propene polymer of melting index between 1g/10min ~ 2g/10min;
The Shore A hardness of described polyolefin elastomer is 70 ~ 85;
Described fire retardant is bromide fire retardant, antimonous oxide, mica powder and talcous mixture;
Described the first oxidation inhibitor is three kinds or four kinds of mixtures in antioxidant 300, anti-oxidant DLTP, antioxidant 1010 and oxidation inhibitor 1024, must contain antioxidant 300 and oxidation inhibitor 1024 in described the first oxidation inhibitor;
Described lubricant is the mixture of stearate, polyethylene wax and silicone;
By weight percentage, described composition of raw materials that can chemically crosslinked master batch is as follows:
Low density polyethylene (LDPE) 97.5% ~ 98.2%;
Dicumyl peroxide 1.5% ~ 2%;
The second oxidation inhibitor 0.3% ~ 0.5%;
Described dicumyl peroxide addition is less, easily crosslinked under high temperature, be not easy to disperse completely, the form of master batch has been diluted the amount of dicumyl peroxide, can make to be sheared refinement in the partial cross-linked process of high density polyethylene(HDPE) and acrylic resin, be dispersed in uniformly in fire retardant material, fire retardant material forms island structure, can increase the thermotolerance of fire retardant material.
Above-mentioned can chemically crosslinked master batch also can selection can chemically crosslinked material by commercially available.
According to further embodiment of the present invention:
Preferably, in described fire retardant, the weight ratio of bromide fire retardant, antimonous oxide, mica powder and talcum powder is 2 ~ 3:0.6 ~ 2:0.2 ~ 0.5:1 ~ 3.
Preferably, in described lubricant, stearate, polyethylene wax and silicone three's weight ratio is 1 ~ 2:0.8 ~ 1.6:0.6 ~ 3.
Preferably, the melting index of described Low Density Polyethylene is 2g/10min ~ 2.5g/10min.
Preferably, described the second oxidation inhibitor is selected from antioxidant 300.
In the present invention, all described raw material all can, by being purchased and/or taking known means to prepare, while not specified, all meet the requirement of stdn chemical product.
High temperature heat-resistant plasticity fire retardant material of the present invention can be used for preparing automotive line.
The another technical scheme that the present invention takes is: a kind of preparation method of above-mentioned high temperature heat-resistant plasticity fire retardant material, comprises the steps:
(1) preparation can chemically crosslinked master batch: by formula, Low Density Polyethylene, dicumyl peroxide and the second oxidation inhibitor are carried out to feeding in proportion, by twin-screw mixer and single screw extrusion machine extruding pelletization, make, expressing technique temperature is 90 ℃ ~ 110 ℃;
(2) according to formula by high density polyethylene(HDPE), acrylic resin, polyolefin elastomer, can chemically crosslinked master batch, fire retardant, the first oxidation inhibitor and lubricant join in homogenizer it mixed, mixture is first through Banbury mixer banburying, then successively through twin-screw mixer and single screw extrusion machine extruding pelletization, make high temperature heat-resistant plasticity fire retardant material, wherein, banburying temperature is 175 ℃ ~ 185 ℃, and single screw feed section, melt zone and die head temperature are followed successively by 140 ℃ ~ 160 ℃, 170 ℃ ~ 190 ℃, 200 ℃ ~ 210 ℃.
What middle-high density polyethylene of the present invention adopted is that melting index is less than or equal to the high density polyethylene(HDPE) of 2g/10min and the mixture of the high density polyethylene(HDPE) that melting index is more than or equal to 6g/10min, makes fire retardant material have good mobility.In the present invention, the Shore A hardness of polyolefin elastomer is 70-85, and fire retardant material is played to toughening effect.
The present invention adopts a kind of dynamic crosslinking method of improvement, and the MIN acrylic resin that adds makes product can meet the pliability of material, and wear resistance can guarantee again the thermotolerance of product to meet the thermal overload experiment of 150 ℃ of products.
Preparation method's technique of high temperature heat-resistant plasticity fire retardant material provided by the invention is simple, processing ease, and cost is low.
Embodiment
The raw material adopting in following examples is commercially available standard industry product.
Embodiment 1
The present embodiment provides a kind of preparation method of high temperature heat-resistant plasticity fire retardant material, and the raw material of employing and consumption are referring to table 1, wherein:
High density polyethylene(HDPE): the high density polyethylene(HDPE) that the high density polyethylene(HDPE) that is 2g/10min by melting index and melting index are 8g/10min forms by weight 2:1;
Acrylic resin: be selected from the copolymerized type propene polymer that melting index is 1.5g/10min;
Polyolefin elastomer: be selected from ethylene-vinyl acetate copolymer, its Shore A hardness is 80;
Fire retardant: be comprised of by weight 2:1:0.5:3 bromide fire retardant, antimonous oxide, mica powder and talcum powder, wherein, bromide fire retardant is TDE.
The first oxidation inhibitor: formed by weight 1:1:0.5:1.5 by antioxidant 300, oxidation inhibitor 1024, antioxidant 1010 and anti-oxidant DLTP.
Lubricant: formed by weight 1.5:1:2 by Magnesium Stearate, polyethylene wax and silicone.
Can chemically crosslinked master batch: self-control, the Low Density Polyethylene that is 2g/10min by melting index, dicumyl peroxide and antioxidant 300 mix and form, by weight percentage, Low Density Polyethylene is 98.1%, dicumyl peroxide is 1.5%, antioxidant 300 is 0.4%.
The preparation process of high temperature heat-resistant plasticity fire retardant material is as follows:
(1) preparation can chemically crosslinked master batch: by formula, Low Density Polyethylene, dicumyl peroxide and the second oxidation inhibitor are carried out to feeding in proportion, by twin-screw mixer and single screw extrusion machine extruding pelletization, make, expressing technique temperature is 90 ℃ ~ 110 ℃;
(2) according to formula by high density polyethylene(HDPE), acrylic resin, polyolefin elastomer, can chemically crosslinked master batch, fire retardant, the first oxidation inhibitor and lubricant join in homogenizer it mixed, mixture is first through Banbury mixer banburying, then successively through twin-screw mixer and single screw extrusion machine extruding pelletization, make high temperature heat-resistant plasticity fire retardant material, wherein, banburying temperature is 175 ℃ ~ 185 ℃, and single screw feed section, melt zone and die head temperature are followed successively by 140 ℃ ~ 160 ℃, 170 ℃ ~ 190 ℃, 200 ℃ ~ 210 ℃.
Embodiment 2
The present embodiment provides a kind of preparation method of high temperature heat-resistant plasticity fire retardant material, and the raw material of employing and consumption are referring to table 1, and the raw material outside polyolefin elastomer and the first oxidation inhibitor is all identical with embodiment 1.
In this example, selected polyolefin elastomer is ethylene-octene copolymer, and its Shore A hardness is 75.
In this example, selected the first oxidation inhibitor is the mixture of antioxidant 300, oxidation inhibitor 1024 and antioxidant 1010, and three's weight ratio is 0.4:0.4:1.
The preparation process of high temperature heat-resistant plasticity fire retardant material is with embodiment 1.
Embodiment 3
The present embodiment provides a kind of preparation method of high temperature heat-resistant plasticity fire retardant material, and the raw material of employing and consumption be referring to table 1, the first oxidation inhibitor and can chemically crosslinked master batch outside raw material all identical with embodiment 1.
In this example, selected the first oxidation inhibitor is the mixture of antioxidant 300, oxidation inhibitor 1024 and anti-oxidant DLTP, and three's weight ratio is 0.6:1:1.5.
In this example, can chemically crosslinked master batch: self-control, the Low Density Polyethylene that is 2.5g/10min by melting index, dicumyl peroxide and antioxidant 300 mix and form, and by weight percentage, Low Density Polyethylene is 97.7%, dicumyl peroxide is 2%, antioxidant 300 is 0.3%.
The preparation process of high temperature heat-resistant plasticity fire retardant material is with embodiment 1.
Embodiment 4
The present embodiment provides a kind of preparation method of high temperature heat-resistant plasticity fire retardant material, and the raw material of employing and consumption are referring to table 1, and the raw material outside high density polyethylene(HDPE) and lubricant is all identical with embodiment 1.
In this example, the high density polyethylene(HDPE) that the high density polyethylene(HDPE) that selected high density polyethylene(HDPE) is 0.5g/10min by melting index and melting index are 6g/10min forms by weight 2:1.
In this example, selected lubricant is comprised of by weight 1:1:2 barium stearate, polyethylene wax and silicone.
The preparation process of high temperature heat-resistant plasticity fire retardant material is with embodiment 1.
Embodiment 5
The present embodiment provides a kind of preparation method of high temperature heat-resistant plasticity fire retardant material, and the raw material of employing and consumption are referring to table 1, and the raw material outside fire retardant is all identical with embodiment 1.
In this example, selected fire retardant: be comprised of by weight 3:1:0.3:2 bromide fire retardant, antimonous oxide, mica powder and talcum powder, wherein, bromide fire retardant is selected from TDE.
The preparation process of high temperature heat-resistant plasticity fire retardant material is with embodiment 1.
Comparative example 1
This comparative example provides a kind of preparation method of high temperature heat-resistant plasticity fire retardant material, and the raw material of employing and consumption be referring to table 1, and the raw material outside can chemically crosslinked master batch is all identical with embodiment 1 with consumption.
In this comparative example 1, not using can chemically crosslinked master batch.
The preparation method of high temperature heat-resistant plasticity fire retardant material is as follows: according to formula, high density polyethylene(HDPE), acrylic resin, polyolefin elastomer, fire retardant, the first oxidation inhibitor and lubricant are joined in homogenizer it is mixed, mixture is first through Banbury mixer banburying, then successively through twin-screw mixer and single screw extrusion machine extruding pelletization, make high temperature heat-resistant plasticity fire retardant material, wherein, banburying temperature is 175 ℃ ~ 185 ℃, and single screw feed section, melt zone and die head temperature are followed successively by 140 ℃ ~ 160 ℃, 170 ℃ ~ 190 ℃, 200 ℃ ~ 210 ℃.
Table 1 is that the raw material of embodiment 1 ~ 5 and comparative example 1 forms
Properties to the high temperature heat-resistant plasticity fire retardant material of embodiment 1 ~ 5 and comparative example 1 preparation is tested.Structure is referring to table 2.For the ease of relatively, also in table 2, listed this company standard to this material defined desired value.
Table 2 embodiment 1 ~ 5 and comparative example 1 high temperature heat-resistant plasticity fire retardant material performance
Above the present invention is described in detail; its object is to allow the personage who is familiar with this art can understand content of the present invention and be implemented; can not limit the scope of the invention with this; and the invention is not restricted to the embodiments described; the equivalence that all spirit according to the present invention are done changes or modifies, and all should be encompassed in protection scope of the present invention.
Claims (5)
1. a high temperature heat-resistant plasticity fire retardant material, is characterized in that: the feed composition that comprises following weight part:
30 ~ 50 parts of high density polyethylene(HDPE)s;
10 ~ 40 parts of acrylic resins;
5 ~ 20 parts of polyolefin elastomers;
Can chemically crosslinked master batch 5 ~ 15 parts;
30 ~ 65 parts of fire retardants;
The first 0.5 ~ 3 part, oxidation inhibitor;
0.8 ~ 2.5 part of lubricant;
Wherein:
Described high density polyethylene(HDPE) adopts melting index to be less than or equal to the high density polyethylene(HDPE) of 2g/10min and high density polyethylene(HDPE) that melting index is more than or equal to 6g/10min is the mixture that 1 ~ 2:0.5 ~ 1 forms by weight;
Described acrylic resin is the copolymerized type propene polymer of melting index between 1g/10min ~ 2g/10min;
The Shore A hardness of described polyolefin elastomer is 70 ~ 85;
Described fire retardant is that bromide fire retardant, antimonous oxide, mica powder and talcum powder are the mixture that 2 ~ 3:0.6 ~ 2:0.2 ~ 0.5:1 ~ 3 form by weight;
Described the first oxidation inhibitor is three kinds or four kinds of mixtures in antioxidant 300, anti-oxidant DLTP, antioxidant 1010 and oxidation inhibitor 1024, must contain antioxidant 300 and oxidation inhibitor 1024 in described the first oxidation inhibitor;
Described lubricant is the mixture of stearate, polyethylene wax and silicone;
By weight percentage, described composition of raw materials that can chemically crosslinked master batch is as follows:
Low density polyethylene (LDPE) 97.5% ~ 98.2%;
Dicumyl peroxide 1.5% ~ 2%;
The second oxidation inhibitor 0.3% ~ 0.5%;
Wherein: described the second oxidation inhibitor is selected from antioxidant 300.
2. high temperature heat-resistant plasticity fire retardant material according to claim 1, is characterized in that: in described lubricant, stearate, polyethylene wax and silicone three's weight ratio is 1 ~ 2:0.8 ~ 1.6:0.6 ~ 3.
3. high temperature heat-resistant plasticity fire retardant material according to claim 1, is characterized in that: the melting index of described Low Density Polyethylene is 2g/10min ~ 2.5g/10min.
4. a preparation method for the high temperature heat-resistant plasticity fire retardant material as described in any one claim in claims 1 to 3, is characterized in that: comprise the steps:
(1) preparation can chemically crosslinked master batch: by formula, Low Density Polyethylene, dicumyl peroxide and the second oxidation inhibitor are carried out to feeding in proportion, by twin-screw mixer and single screw extrusion machine extruding pelletization, make, expressing technique temperature is 90 ℃ ~ 110 ℃;
(2) according to formula by high density polyethylene(HDPE), acrylic resin, polyolefin elastomer, can chemically crosslinked master batch, fire retardant, the first oxidation inhibitor and lubricant join in homogenizer it mixed, mixture is first through Banbury mixer banburying, then successively through twin-screw mixer and single screw extrusion machine extruding pelletization, make high temperature heat-resistant plasticity fire retardant material, wherein, banburying temperature is 175 ℃ ~ 185 ℃, and single screw feed section, melt zone and die head temperature are followed successively by 140 ℃ ~ 160 ℃, 170 ℃ ~ 190 ℃, 200 ℃ ~ 210 ℃.
5. the high temperature heat-resistant plasticity fire retardant material as described in any one claim in claims 1 to 3 is for automotive line.
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| CN105802203B (en) * | 2014-12-31 | 2018-06-12 | 上海凯赛生物技术研发中心有限公司 | A kind of heat conduction polyamide compoiste material and its preparation method and application |
| CN108948476B (en) * | 2017-05-23 | 2021-07-27 | 宁波帕斯卡新材料有限公司 | Halogen-free flame-retardant polyethylene material and preparation method thereof |
| CN107383529B (en) * | 2017-07-26 | 2019-08-20 | 河北见喜新材料科技股份有限公司 | Master batch and preparation method thereof is melted in a kind of fire-retardant toughened increasing for polypropylene fiber |
| CN110283380A (en) * | 2019-06-17 | 2019-09-27 | 无锡杰科塑业有限公司 | Thermoplastic polypropylene automobile low-voltage insulation wire material and preparation method thereof |
| CN117285768A (en) * | 2023-10-25 | 2023-12-26 | 苏州铂玛新材料有限公司 | Ultrathin-wall automobile wire polyolefin material and preparation method thereof |
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| IL146821A0 (en) * | 2001-11-29 | 2002-07-25 | Bromine Compounds Ltd | Fire retarded polymer composition |
| KR100947169B1 (en) * | 2008-03-28 | 2010-03-12 | 엘에스전선 주식회사 | Halogen-free flame retardant composition for cable and cable using the same |
| CN102850646B (en) * | 2011-06-27 | 2015-12-16 | 滁州格美特科技有限公司 | A kind of fire retardant, antistatic High-strength thermoplastic composite material and preparation method thereof |
| CN102850629B (en) * | 2012-09-18 | 2014-08-13 | 浙江新大塑料管件有限公司 | Mine polyethylene tube |
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