CN103172923A - 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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- CN103172923A CN103172923A CN2013101259911A CN201310125991A CN103172923A CN 103172923 A CN103172923 A CN 103172923A CN 2013101259911 A CN2013101259911 A CN 2013101259911A CN 201310125991 A CN201310125991 A CN 201310125991A CN 103172923 A CN103172923 A CN 103172923A
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- 239000003063 flame retardant Substances 0.000 title claims abstract description 66
- 239000000463 material Substances 0.000 title claims abstract description 49
- 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 20
- 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
- 239000004594 Masterbatch (MB) Substances 0.000 claims description 15
- 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
- ADCOVFLJGNWWNZ-UHFFFAOYSA-N antimony trioxide Chemical compound O=[Sb]O[Sb]=O ADCOVFLJGNWWNZ-UHFFFAOYSA-N 0.000 claims description 12
- 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
- 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
- 239000010445 mica Substances 0.000 claims description 6
- 229910052618 mica group Inorganic materials 0.000 claims description 6
- 229920000573 polyethylene Polymers 0.000 claims description 6
- 229920001296 polysiloxane Polymers 0.000 claims description 6
- 239000000843 powder Substances 0.000 claims description 6
- 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
- 150000001649 bromium compounds Chemical group 0.000 claims description 2
- 238000004132 cross linking Methods 0.000 abstract description 4
- 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
- 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
- 238000002156 mixing Methods 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 a kind of automotive line high temperature heat-resistant plasticity fire retardant material.
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 the cross-linking type material, also there is part to be thermoplastic material, but because will satisfy 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 are laid to use caused 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 satisfy the pliability of material, wear resistance, can guarantee the thermotolerance of the finished product again, by the thermal overload experiment of product.
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 kind of 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;
But 5 ~ 15 parts of chemically crosslinked master batches;
30 ~ 65 parts of fire retardants;
The first 0.5 ~ 3 part, oxidation inhibitor;
0.8 ~ 2.5 part of lubricant;
Wherein:
It is the mixture that 1 ~ 2:0.5 ~ 1 forms less than or equal to the high density polyethylene(HDPE) of 2g/10min and melting index more than or equal to the high density polyethylene(HDPE) of 6g/10min by weight that described high density polyethylene(HDPE) adopts melting index;
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, but the composition of raw materials of described 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 fully, the form of master batch has been diluted the amount of dicumyl peroxide, can make in the partial cross-linked process of high density polyethylene(HDPE) and acrylic resin and be sheared refinement, be dispersed in uniformly in fire retardant material, fire retardant material forms island structure, can increase the thermotolerance of fire retardant material.
But but above-mentioned chemically crosslinked master batch also can be selected by commercially available chemically crosslinked material.
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, whole described raw materials all can prepare by being purchased and/or taking known means, when not specified, all satisfy 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) but preparation chemically crosslinked master batch: by formula, Low Density Polyethylene, dicumyl peroxide and the second oxidation inhibitor are carried out feeding in proportion, make by twin-screw mixer and single screw extrusion machine extruding pelletization, the expressing technique temperature is 90 ℃ ~ 110 ℃;
(2) but high density polyethylene(HDPE), acrylic resin, polyolefin elastomer chemically crosslinked master batch, fire retardant, the first oxidation inhibitor and lubricant are joined it are mixed according to formula, mixture is first through the 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, the 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 ℃.
Middle-high density polyethylene of the present invention adopts is melting index less than or equal to the high density polyethylene(HDPE) of 2g/10min and melting index more than or equal to the mixture of the high density polyethylene(HDPE) of 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 toughening effect.
The present invention adopts a kind of dynamic crosslinking method of improvement, and the MIN acrylic resin that adds makes product can satisfy the pliability of material, and wear resistance can guarantee again the thermotolerance of product to satisfy 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 that adopts 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): be that the high density polyethylene(HDPE) of 2g/10min and high density polyethylene(HDPE) that melting index is 8g/10min form by weight 2:1 by melting index;
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.
But chemically crosslinked master batch: self-control, the Low Density Polyethylene, dicumyl peroxide and the antioxidant 300 mixing that are 2g/10min by melting index 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) but preparation chemically crosslinked master batch: by formula, Low Density Polyethylene, dicumyl peroxide and the second oxidation inhibitor are carried out feeding in proportion, make by twin-screw mixer and single screw extrusion machine extruding pelletization, the expressing technique temperature is 90 ℃ ~ 110 ℃;
(2) but high density polyethylene(HDPE), acrylic resin, polyolefin elastomer chemically crosslinked master batch, fire retardant, the first oxidation inhibitor and lubricant are joined it are mixed according to formula, mixture is first through the 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, the 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 are referring to table 1, but the raw material outside the first oxidation inhibitor and chemically crosslinked master batch is 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, but chemically crosslinked master batch: self-control, be that the Low Density Polyethylene, dicumyl peroxide of 2.5g/10min and antioxidant 300 mix and form by melting index, 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, selected high density polyethylene(HDPE) is that the high density polyethylene(HDPE) of 0.5g/10min and high density polyethylene(HDPE) that melting index is 6g/10min form by weight 2:1 by melting index.
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 Examples 1
This Comparative Examples 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, but the raw material outside the chemically crosslinked master batch is all identical with embodiment 1 with consumption.
But do not use the chemically crosslinked master batch in this Comparative Examples 1.
The preparation method of high temperature heat-resistant plasticity fire retardant material is as follows: according to filling a prescription high density polyethylene(HDPE), acrylic resin, polyolefin elastomer, fire retardant, the first oxidation inhibitor and lubricant are joined, it is mixed, mixture is first through the 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, the 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 Examples 1 forms
Properties to the high temperature heat-resistant plasticity fire retardant material of embodiment 1 ~ 5 and Comparative Examples 1 preparation is tested.Structure is referring to table 2.For the ease of relatively, also listed in table 2 this company standard to this material defined desired value.
Table 2 embodiment 1 ~ 5 and Comparative Examples 1 high temperature heat-resistant plasticity fire retardant material performance
Above the present invention has been done detailed description; its purpose is to allow the personage who is familiar with this art can understand content of the present invention and be implemented; can not limit protection scope of the present 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 (7)
1. 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;
But 5 ~ 15 parts of chemically crosslinked master batches;
30 ~ 65 parts of fire retardants;
The first 0.5 ~ 3 part, oxidation inhibitor;
0.8 ~ 2.5 part of lubricant;
Wherein:
It is the mixture that 1 ~ 2:0.5 ~ 1 forms less than or equal to the high density polyethylene(HDPE) of 2g/10min and melting index more than or equal to the high density polyethylene(HDPE) of 6g/10min by weight that described high density polyethylene(HDPE) adopts melting index;
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, but the composition of raw materials of described 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%.
2. high temperature heat-resistant plasticity fire retardant material according to claim 1, it is characterized in that: 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.
3. high temperature heat-resistant plasticity fire retardant material according to claim 1, it 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.
4. high temperature heat-resistant plasticity fire retardant material according to claim 1, it is characterized in that: the melting index of described Low Density Polyethylene is 2g/10min ~ 2.5g/10min.
5. high temperature heat-resistant plasticity fire retardant material according to claim 1, it is characterized in that: described the second oxidation inhibitor is selected from antioxidant 300.
6. the preparation method as the described high temperature heat-resistant plasticity of any one claim fire retardant material in claim 1 to 5, is characterized in that: comprise the steps:
(1) but preparation chemically crosslinked master batch: by formula, Low Density Polyethylene, dicumyl peroxide and the second oxidation inhibitor are carried out feeding in proportion, make by twin-screw mixer and single screw extrusion machine extruding pelletization, the expressing technique temperature is 90 ℃ ~ 110 ℃;
(2) but high density polyethylene(HDPE), acrylic resin, polyolefin elastomer chemically crosslinked master batch, fire retardant, the first oxidation inhibitor and lubricant are joined it are mixed according to formula, mixture is first through the 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, the 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 ℃.
7. one kind is used for automotive line as the described high temperature heat-resistant plasticity of any one claim fire retardant material in claim 1 to 5.
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| CN107383529A (en) * | 2017-07-26 | 2017-11-24 | 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 |
| CN108948476A (en) * | 2017-05-23 | 2018-12-07 | 宁波帕斯卡新材料有限公司 | A kind of halogen-free fire-retardant polyethylene material and preparation method thereof |
| 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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| CN108948476A (en) * | 2017-05-23 | 2018-12-07 | 宁波帕斯卡新材料有限公司 | A kind of halogen-free fire-retardant polyethylene material and preparation method thereof |
| 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 |
| CN107383529A (en) * | 2017-07-26 | 2017-11-24 | 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 |
| 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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| CN103172923B (en) | 2014-11-26 |
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