CN103059443A - Polyvinyl chloride wire and cable material with good flame resistance - Google Patents
Polyvinyl chloride wire and cable material with good flame resistance Download PDFInfo
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- CN103059443A CN103059443A CN2011103201723A CN201110320172A CN103059443A CN 103059443 A CN103059443 A CN 103059443A CN 2011103201723 A CN2011103201723 A CN 2011103201723A CN 201110320172 A CN201110320172 A CN 201110320172A CN 103059443 A CN103059443 A CN 103059443A
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Abstract
The invention relates to a polyvinyl chloride wire and cable material with good flame resistance, and belongs to the technical field of thermoplastic materials. The polyvinyl chloride wire and cable material with good flame resistance is composed of the following raw materials of, by weight, 60-80 parts of a polyvinyl chloride resin, 20-30 parts of an ethane-ethyl acrylate copolymer, 25-40 parts of a plasticizer, 30-40 parts of a mineral filler, 5-10 parts of a metal oxide, 10-20 parts of a metal phosphate, 2-3 parts of a calcium-zinc stabilizing agent, 0.8-1.4 parts of an antioxidant and 0.5-1 part of a lubricating agent. The polyvinyl chloride wire and cable material with good flame resistance provided by the invention has the following properties that the tensile strength is higher than equal to 12 MPa, the breakage elongation is larger than or equal to 200%, an oxygen index is higher than 38, and vertical combustibility reaches V-0 (1.6 mm).
Description
Technical field
The invention belongs to the thermoplastic material technical field, specifically a kind of polyvinyl chloride electrical wire and cable material with good flame-retardance.
Background technology
Along with the development of society, electric wire more and more is widely used in every field, and is such as transportation, communication, building etc., therefore, also more and more higher to the requirement of electric wire.Along with the frequent occurrence of fire, fire-retardant requirement improves constantly to electric wire, and the present invention just provides a kind of polyvinyl chloride electrical wire and cable material with fine flame retardant resistance.
Summary of the invention
Task of the present invention is to provide a kind of polyvinyl chloride wire cable material with good flame-retardance, has preferably workability, and intensity and elongation performance especially have preferably flame retardant resistance preferably.
Task of the present invention is finished like this, a kind of polyvinyl chloride wire cable material with good flame-retardance, and its raw material by following parts by weight forms:
60～80 parts of polyvinyl chloride (PVC) RESINS;
20～30 parts of the multipolymers of ethene-vinyl acetate;
25～40 parts in softening agent;
30～40 parts of mineral fillers;
5～10 parts of metal oxides;
10～20 parts of metal phosphates;
2～3 parts of calcium-zinc stabilizers;
0.8～1.4 part in oxidation inhibitor;
0.5～1 part of lubricant.
In one embodiment of the invention, described polyvinyl chloride (PVC) RESINS refers to the polyvinyl chloride (PVC) RESINS of polymerizable medium degree, and polymerization degree scope is in 1500～2000.
In another embodiment of the present invention, the multipolymer of described ethene-vinyl acetate refers to that vinyl acetate content is 30～40%.
In yet another embodiment of the present invention, described softening agent refers to Octyl adipate.
In another embodiment of the present invention, described mineral filler refers to any one in magnesium hydroxide and the aluminium hydroxide.
In another embodiment of the present invention, described metal oxide refers to any one in molybdic oxide and the zinc borate.
More of the present invention and among embodiment, described metal phosphate refers to any one in ammonium polyphosphate and the trimeric cyanamide urate.
This law invention so that embodiment in, described calcium zinc stabilizer is the composite mixture of calcium and zinc, that the present invention uses is PN-308.
Of the present invention again more and among embodiment, described oxidation inhibitor refers to any one in 4,4 thiobiss (6-tertiary butyl meta-cresol) and 2, the 4 di-tert-butyl-phenyls-tris phosphite.
In again of the present invention and then embodiment, described lubricant refers to any one in stearic acid and the barium stearate.
A kind of polyvinyl chloride electrical wire and cable material with good flame-retardance of the present invention has following performance: tensile strength 〉=12MPa, and elongation at break 〉=200%, oxygen index are greater than 38, and vertical combustion reaches V-0 (1.6mm).
Embodiment
Embodiment 1:
A kind of polyvinyl chloride wire cable material with good flame-retardance is comprised of the raw material of following parts by weight:
60 parts of polyvinyl chloride (PVC) RESINS;
20 parts of ethylene-vinyl acetate copolymers;
25 parts of Octyl adipates;
31 parts of magnesium hydroxides;
5.2 parts of molybdic oxides;
11 parts of ammonium polyphosphates;
2.1 parts of calcium zinc stabilizers (PN-308);
0.8 part of 4,4 thiobis (6-tertiary butyl meta-cresol);
0.5 part of stearic acid.
After the accurate weighing of above-mentioned component, add in the high-speed mixer successively and mix, after mixing, be transferred on the twin screw plasticator and plasticate, again pelletizing behind water cooling bracing after plasticating evenly after then entering centrifugal drier and carrying out drying, is packed at last.
Embodiment 2:
A kind of polyvinyl chloride wire cable material with good flame-retardance is comprised of the raw material of following parts by weight:
65 parts of polyvinyl chloride (PVC) RESINS;
23 parts of ethylene-vinyl acetate copolymers;
28 parts of Octyl adipates;
34 parts in aluminium hydroxide;
6.8 parts of zinc borates;
14 parts of trimeric cyanamide urates;
2.5 parts of calcium zinc stabilizers (PN-308);
0.9 part of 2,4 di-tert-butyl-phenyl-tris phosphite;
0.7 part of barium stearate;
2 parts of carbon blacks (tinting material).
After the accurate weighing of above-mentioned component, add in the high-speed mixer successively and mix, after mixing, be transferred on the twin screw plasticator and plasticate, again pelletizing behind water cooling bracing after plasticating evenly, then after entering centrifugal drier and carrying out drying, pack at last, namely obtain the polyvinyl chloride wire cable material that black has good flame-retardance.
Embodiment 3:
A kind of polyvinyl chloride wire cable material with good flame-retardance is comprised of the raw material of following parts by weight:
72 parts of polyvinyl chloride (PVC) RESINS;
26 parts of ethylene-vinyl acetate copolymers;
33 parts of Octyl adipates;
36 parts in aluminium hydroxide;
7.9 parts of molybdic oxides
17 parts of ammonium polyphosphates;
2.8 parts of calcium zinc stabilizers (PN-308);
1.2 parts of 2,4 di-tert-butyl-phenyls-tris phosphite;
0.9 part of stearic acid;
1 part of red iron oxide (tinting material).
After the accurate weighing of above-mentioned component, add in the high-speed mixer successively and mix, after mixing, be transferred on the twin screw plasticator and plasticate, again pelletizing behind water cooling bracing after plasticating evenly, then after entering centrifugal drier and carrying out drying, pack at last, namely obtain the polyvinyl chloride wire cable material that redness has good flame-retardance.
Embodiment 4:
A kind of polyvinyl chloride wire cable material with good flame-retardance is comprised of the raw material of following parts by weight:
76 parts of polyvinyl chloride (PVC) RESINS;
28 parts of ethylene-vinyl acetate copolymers;
37 parts of Octyl adipates;
39 parts in aluminium hydroxide;
8.8 parts of molybdic oxides;
19 parts of ammonium polyphosphates;
2.9 parts of calcium zinc stabilizers (PN-308);
1.4 parts of 2,4 di-tert-butyl-phenyls-tris phosphite;
1.0 parts of stearic acid;
1 part in phthalein cyanogen green (tinting material).
After the accurate weighing of above-mentioned component, add in the high-speed mixer successively and mix, after mixing, be transferred on the twin screw plasticator and plasticate, again pelletizing behind water cooling bracing after plasticating evenly, then after entering centrifugal drier and carrying out drying, pack at last, namely obtain the polyvinyl chloride wire cable material that green has good flame-retardance.
Embodiment 5:
A kind of polyvinyl chloride wire cable material with good flame-retardance is comprised of the raw material of following parts by weight:
80 parts of polyvinyl chloride (PVC) RESINS;
29 parts of ethylene-vinyl acetate copolymers;
40 parts of Octyl adipates;
39 parts in aluminium hydroxide;
9.9 parts of molybdic oxides;
19 parts of ammonium polyphosphates;
2.9 parts of calcium zinc stabilizers (PN-308);
1.4 parts of 2,4 di-tert-butyl-phenyls-tris phosphite;
1.0 parts of stearic acid;
1 part of carbon black (tinting material).
After the accurate weighing of above-mentioned component, add in the high-speed mixer successively and mix, after mixing, be transferred on the twin screw plasticator and plasticate, again pelletizing behind water cooling bracing after plasticating evenly, then after entering centrifugal drier and carrying out drying, pack at last, namely obtain the polyvinyl chloride wire cable material that black has good flame-retardance.
Through test, the polyvinyl chloride wire cable material that the present invention has good flame-retardance has following performance characteristic:
Claims (10)
1.
A kind of polyvinyl chloride wire cable material with good flame-retardance is characterized in that its raw material by following parts by weight forms:
60～80 parts of polyvinyl chloride (PVC) RESINS;
20～30 parts of the multipolymers of ethene-vinyl acetate;
25～40 parts in softening agent;
30～40 parts of mineral fillers;
5～10 parts of metal oxides;
10～20 parts of metal phosphates;
2～3 parts of calcium-zinc stabilizers;
0.8～1.4 part in oxidation inhibitor;
0.5～1 part of lubricant.
2.
A kind of polyvinyl chloride wire cable material with good flame-retardance according to claim 1 is characterized in that described polyvinyl chloride (PVC) RESINS refers to the polyvinyl chloride (PVC) RESINS of polymerizable medium degree, and polymerization degree scope is in 1500～2000.
3.
The polyvinyl chloride wire cable material of a kind of good flame-retardance according to claim 1 is characterized in that the multipolymer of described ethene-vinyl acetate refers to that vinyl acetate content is 30～40%.
4.
A kind of polyvinyl chloride wire cable material with good flame-retardance according to claim 1 is characterized in that described softening agent refers to Octyl adipate.
5.
A kind of polyvinyl chloride wire cable material with good flame-retardance according to claim 1 is characterized in that described mineral filler refers to any one in magnesium hydroxide and the aluminium hydroxide.
6.
A kind of polyvinyl chloride wire cable material with good flame-retardance according to claim 1 is characterized in that described metal oxide refers to any one in molybdic oxide and the zinc borate.
7.
A kind of polyvinyl chloride wire cable material with good flame-retardance according to claim 1 is characterized in that described metal phosphate refers to any one in ammonium polyphosphate and the trimeric cyanamide urate.
8.
A kind of polyvinyl chloride wire cable material with good flame-retardance according to claim 1 is characterized in that described calcium zinc stabilizer is the composite mixture of calcium and zinc, and that the present invention uses is PN-308.
9.
A kind of polyvinyl chloride wire cable material with good flame-retardance according to claim 1 is characterized in that described oxidation inhibitor refers to any one in 4,4 thiobiss (6-tertiary butyl meta-cresol) and 2, the 4 di-tert-butyl-phenyls-tris phosphite.
10.
A kind of polyvinyl chloride wire cable material with good flame-retardance according to claim 1 is characterized in that described lubricant refers to any one in stearic acid and the barium stearate
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103201723A CN103059443A (en) | 2011-10-20 | 2011-10-20 | Polyvinyl chloride wire and cable material with good flame resistance |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103201723A CN103059443A (en) | 2011-10-20 | 2011-10-20 | Polyvinyl chloride wire and cable material with good flame resistance |
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| CN103059443A true CN103059443A (en) | 2013-04-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011103201723A Pending CN103059443A (en) | 2011-10-20 | 2011-10-20 | Polyvinyl chloride wire and cable material with good flame resistance |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103724885A (en) * | 2014-01-10 | 2014-04-16 | 安徽瑞升电气科技有限公司 | Compound cable material |
| CN103740002A (en) * | 2013-12-31 | 2014-04-23 | 吴江市东泰电力特种开关有限公司 | Special material for flame-retardant polyvinyl chloride switch holder and preparation method thereof |
| CN104761852A (en) * | 2015-03-27 | 2015-07-08 | 和县电力电线电缆有限责任公司 | Carbon-nanotube-base flame-retardant mildewproof cable material and preparation method thereof |
| CN107418089A (en) * | 2017-06-12 | 2017-12-01 | 合肥铭佑高温技术有限公司 | A kind of high-temperature flame-proof control cable material and preparation method thereof |
| CN108384150A (en) * | 2018-03-27 | 2018-08-10 | 上海超同电线电缆有限公司 | A kind of flame-proof PVC cable and preparation method thereof |
| CN108621717A (en) * | 2018-04-19 | 2018-10-09 | 江苏天华索具有限公司 | The dispensing and make of Towing strap |
| CN109897310A (en) * | 2019-04-08 | 2019-06-18 | 安徽律正科技信息服务有限公司 | A kind of retardant polymer material and preparation method thereof |
| CN110511510A (en) * | 2019-09-18 | 2019-11-29 | 天长市格瑞电缆材料有限公司 | A kind of cold-resisting polyvinyl chloride high flame-retardant cable material |
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| CN1962746A (en) * | 2006-12-07 | 2007-05-16 | 上海化工研究院 | Expansion type flame-proof smoke-suppressing soft polyvinyl chloride composition and its preparation method |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103740002A (en) * | 2013-12-31 | 2014-04-23 | 吴江市东泰电力特种开关有限公司 | Special material for flame-retardant polyvinyl chloride switch holder and preparation method thereof |
| CN103724885A (en) * | 2014-01-10 | 2014-04-16 | 安徽瑞升电气科技有限公司 | Compound cable material |
| CN103724885B (en) * | 2014-01-10 | 2016-05-11 | 安徽瑞升电气科技有限公司 | A kind of composite CABLE MATERIALS |
| CN104761852A (en) * | 2015-03-27 | 2015-07-08 | 和县电力电线电缆有限责任公司 | Carbon-nanotube-base flame-retardant mildewproof cable material and preparation method thereof |
| CN107418089A (en) * | 2017-06-12 | 2017-12-01 | 合肥铭佑高温技术有限公司 | A kind of high-temperature flame-proof control cable material and preparation method thereof |
| CN108384150A (en) * | 2018-03-27 | 2018-08-10 | 上海超同电线电缆有限公司 | A kind of flame-proof PVC cable and preparation method thereof |
| CN108621717A (en) * | 2018-04-19 | 2018-10-09 | 江苏天华索具有限公司 | The dispensing and make of Towing strap |
| CN109897310A (en) * | 2019-04-08 | 2019-06-18 | 安徽律正科技信息服务有限公司 | A kind of retardant polymer material and preparation method thereof |
| CN110511510A (en) * | 2019-09-18 | 2019-11-29 | 天长市格瑞电缆材料有限公司 | A kind of cold-resisting polyvinyl chloride high flame-retardant cable material |
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Application publication date: 20130424 |