CN103059448A - Flame retardant and solvent resistant polyvinyl chloride wire and cable material - Google Patents
Flame retardant and solvent resistant polyvinyl chloride wire and cable material Download PDFInfo
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- CN103059448A CN103059448A CN2011103202232A CN201110320223A CN103059448A CN 103059448 A CN103059448 A CN 103059448A CN 2011103202232 A CN2011103202232 A CN 2011103202232A CN 201110320223 A CN201110320223 A CN 201110320223A CN 103059448 A CN103059448 A CN 103059448A
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- polyvinyl chloride
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Abstract
The invention relates to a flame retardant and solvent resistant polyvinyl chloride wire and cable material, and belongs to the technical field of thermoplastic composite materials. The flame retardant and solvent resistant polyvinyl chloride wire and cable material is composed of the following raw materials of, by weight, 112-130 parts of a polyvinyl chloride resin, 40-60 parts of a plasticizer, 10-20 parts of a metal oxide, 10-20 parts of a phosphorus-containing flame retardant, 5-8 parts of unsaturated silane, 0.8-1.5 parts of a crosslinking assistant agent, 0.8-1.4 parts of an antioxidant, 2-3 parts of a stabilizer and 0.5-1 part of a lubricating agent. The flame retardant and solvent resistant polyvinyl chloride wire and cable material 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%, and the material does not swell after being immersed for 10 days in a dimethylbenzene solvent.
Description
Technical field
The invention belongs to the thermoplastic composite technical field, be specifically related to a kind of fire-retardant solvent-proof polyvinyl chloride wire cable material.
Background technology
Pvc material has good mechanical and physical performance, snappiness, chemical reagent-resistant performance, low price, and processing characteristics is excellent, is widely used in producing various articles for use.Such as footwear, daily necessities, convenient bag etc., in addition, purposes is also a lot of on the electric wire.But polyvinyl chloride electrical wire and cable is organic solvent-resistant not, if the combining of the solvent-proof characteristic of organosilane and polyvinyl chloride (PVC) RESINS can be produced a kind of solvent-proof polyvinyl chloride electrical wire and cable material, can greatly enlarge the purposes of polyvinyl chloride electrical wire and cable.
Summary of the invention
Task of the present invention is to provide a kind of fire-retardant polyvinyl chloride wire cable material of anti-the solvent, and it has preferably processibility, preferably intensity and elongation performance, and flame retardant resistance does not preferably ftracture after especially soaking through dimethylbenzene.
Task of the present invention is finished like this, a kind of fire-retardant solvent-proof polyvinyl chloride wire cable material, and its raw material by following parts by weight forms:
112～130 parts of polyvinyl chloride (PVC) RESINS;
40～60 parts in softening agent;
10～20 parts of metal oxides;
10～20 parts of phosphonium flame retardants;
5～8 parts of unsaturated silanes;
0.8～1.5 part of crosslinking coagent;
0.8～1.4 part in oxidation inhibitor;
2～3 parts of stablizers;
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 high-polymerization degree, and its polymerization degree is greater than 1750.
In another embodiment of the present invention, describedly once moulded agent and referred in dioctyl terephthalate and the dioctyl sebacate any one.
In yet another embodiment of the present invention, described metal oxide refers to any one in antimonous oxide and the molybdic oxide.
In another embodiment of the present invention, described phosphonium flame retardant refers to melamine pyrophosphate.
In another embodiment of the present invention, described unsaturated silane refers to vinyltrimethoxy silane.
More of the present invention and among embodiment, described crosslinking coagent refers to dicumyl peroxide.
In of the present invention and then embodiment, described oxidation inhibitor refers to any one in 2.4 tert-butyl-phenyls-tris phosphite, Tyox B, the thio-2 acid 2 stearyl ester.
Again of the present invention and among embodiment, described stablizer refers to three base lead sulfate.
In more of the present invention and then embodiment, described lubricant refers to any one in clorafin and the stearic acid.
The fire-retardant solvent-proof polyvinyl chloride wire cable material of the present invention has following performance: tensile strength 12MPa, and elongation at break 〉=200% soaked 10 days in xylene solvent, not swelling.
Embodiment
Embodiment 1:
A kind of fire-retardant solvent-proof polyvinyl chloride wire cable material is comprised of the raw material of following parts by weight:
112 parts of polyvinyl chloride (PVC) RESINS;
42 parts of dioctyl terephthalates;
11 parts of antimonous oxides;
10 parts of melamine pyrophosphates;
5.2 parts of vinyltrimethoxy silanes;
0.8 part of dicumyl peroxide;
2.4 0.8 part of tert-butyl-phenyl-tris phosphite;
2.2 parts of three base lead sulfates;
0.5 part of clorafin.
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 fire-retardant solvent-proof polyvinyl chloride wire cable material is comprised of the raw material of following parts by weight:
118 parts of polyvinyl chloride (PVC) RESINS;
46 parts of dioctyl sebacates;
13 parts of molybdic oxides;
14 parts of melamine pyrophosphates;
6.3 parts of vinyltrimethoxy silanes;
0.9 part of dicumyl peroxide;
1.0 parts of Tyox Bs;
2.4 parts of three base lead sulfates;
0.6 part of stearic acid;
1.5 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 solvent-proof polyvinyl chloride wire cable material of black.
Embodiment 3:
A kind of fire-retardant solvent-proof polyvinyl chloride wire cable material is comprised of the raw material of following parts by weight:
123 parts of polyvinyl chloride (PVC) RESINS;
51 parts of dioctyl sebacates;
17 parts of molybdic oxides;
16 parts of melamine pyrophosphates;
6.9 parts of vinyltrimethoxy silanes;
1.2 parts of dicumyl peroxides;
1.1 parts of thio-2 acid 2 stearyl esters;
2.7 parts of three base lead sulfates;
0.8 part of stearic acid;
1.5 parts of red iron oxides (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 red solvent-proof polyvinyl chloride wire cable material.
Embodiment 4:
A kind of fire-retardant solvent-proof polyvinyl chloride wire cable material is comprised of the raw material of following parts by weight:
127 parts of polyvinyl chloride (PVC) RESINS;
55 parts of dioctyl terephthalates;
19 parts of antimonous oxides;
18 parts of melamine pyrophosphates;
7.5 parts of vinyltrimethoxy silanes;
1.3 parts of dicumyl peroxides;
2.4 1.2 parts of tert-butyl-phenyl-tris phosphites;
2.9 parts of calcium zinc compound stabilizers;
0.9 part of clorafin;
2 parts 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 green solvent-proof polyvinyl chloride wire cable material.
Embodiment 5:
A kind of fire-retardant solvent-proof polyvinyl chloride wire cable material is comprised of the raw material of following parts by weight:
130 parts of polyvinyl chloride (PVC) RESINS;
39 parts of dioctyl terephthalates;
16 parts of antimonous oxides;
19 parts of melamine pyrophosphates;
7.9 parts of vinyltrimethoxy silanes;
1.5 parts of dicumyl peroxides;
2.4 1.4 parts of tert-butyl-phenyl-tris phosphites;
2.3 parts of calcium zinc compound stabilizers;
1.0 parts of clorafins;
Blue (tinting material) 2 parts of phthalein cyanogen.
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 blue solvent-proof polyvinyl chloride wire cable material.
Through test, the fire-retardant solvent-proof polyvinyl chloride wire cable material of the present invention has following performance characteristic:
| Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 | Embodiment 5 | |
| Tensile strength MPa | ?12.3 | ?12.6 | ?13.1 | ?13.3 | ?13.7 |
| Elongation at break | ?250 | ?270 | ?320 | ?350 | ?310 |
| Oxygen index % | ?34.6 | ?35.2 | ?35.7 | ?36 | ?36.5 |
| Soaked 7 days in the dimethylbenzene | Do not ftracture | Do not ftracture | Do not ftracture | Do not ftracture | Do not ftracture |
Claims (10)
1.
A kind of fire-retardant solvent-proof polyvinyl chloride wire cable material is characterized in that its raw material by following parts by weight forms:
112～130 parts of polyvinyl chloride (PVC) RESINS;
40～60 parts in softening agent;
10～20 parts of metal oxides;
10～20 parts of phosphonium flame retardants;
5～8 parts of unsaturated silanes;
0.8～1.5 part of crosslinking coagent;
0.8～1.4 part in oxidation inhibitor;
2～3 parts of stablizers;
0.5 ~ 1 part of lubricant.
2.
Fire-retardant solvent-proof polyvinyl chloride wire cable material according to claim 1 is characterized in that described polyvinyl chloride (PVC) RESINS refers to the polyvinyl chloride (PVC) RESINS of high-polymerization degree, and its polymerization degree is greater than 1750.
3.
Fire-retardant solvent-proof polyvinyl chloride wire cable material according to claim 1 is characterized in that describedly once moulding agent and referring in dioctyl terephthalate and the dioctyl sebacate any one.
4.
Fire-retardant solvent-proof polyvinyl chloride wire cable material according to claim 1 is characterized in that described metal oxide refers to any one in antimonous oxide and the molybdic oxide.
5.
Fire-retardant solvent-proof polyvinyl chloride wire cable material according to claim 1 is characterized in that described phosphonium flame retardant refers to melamine pyrophosphate.
6.
Fire-retardant solvent-proof polyvinyl chloride wire cable material according to claim 1 is characterized in that described unsaturated silane refers to vinyltrimethoxy silane.
7.
Fire-retardant solvent-proof polyvinyl chloride wire cable material according to claim 1 is characterized in that described crosslinking coagent refers to dicumyl peroxide.
8.
Fire-retardant solvent-proof polyvinyl chloride wire cable material according to claim 1 is characterized in that described oxidation inhibitor refers to any one in 2.4 di-tert-butyl-phenyls-tris phosphite, Tyox B, the thio-2 acid 2 stearyl ester.
9.
Fire-retardant solvent-proof polyvinyl chloride wire cable material according to claim 1 is characterized in that described stablizer refers to three base lead sulfate.
10.
Fire-retardant solvent-proof polyvinyl chloride wire cable material according to claim 1 is characterized in that described lubricant refers to any one in clorafin and the stearic acid
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103202232A CN103059448A (en) | 2011-10-20 | 2011-10-20 | Flame retardant and solvent resistant polyvinyl chloride wire and cable material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103202232A CN103059448A (en) | 2011-10-20 | 2011-10-20 | Flame retardant and solvent resistant polyvinyl chloride wire and cable material |
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| CN103059448A true CN103059448A (en) | 2013-04-24 |
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| CN2011103202232A Pending CN103059448A (en) | 2011-10-20 | 2011-10-20 | Flame retardant and solvent resistant polyvinyl chloride wire and cable material |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112898698A (en) * | 2021-01-25 | 2021-06-04 | 孙牡花 | High-oil-resistance PVC (polyvinyl chloride) soft plastic and preparation method thereof |
Citations (4)
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|---|---|---|---|---|
| JPH1081802A (en) * | 1996-09-06 | 1998-03-31 | Yazaki Corp | Crosslinkable vinyl chloride resin composition and preparation of crosslinked vinyl chloride resin |
| CN101157785A (en) * | 2007-09-03 | 2008-04-09 | 上海斯瑞聚合体科技有限公司 | Radiation crosslinking polyethylene-insulated cable material for electric wire and cable and method for making same |
| CN101525457A (en) * | 2009-03-05 | 2009-09-09 | 安徽新科电缆集团股份有限公司 | Environment-friendly cold and corrosion resistant silane cross-linked flexible polyvinyl chloride cable material |
| CN101974185A (en) * | 2010-10-19 | 2011-02-16 | 北京化工大学 | Low-halogen intumescent flame-retardant resin paste for conveyer belts and preparation method thereof |
-
2011
- 2011-10-20 CN CN2011103202232A patent/CN103059448A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1081802A (en) * | 1996-09-06 | 1998-03-31 | Yazaki Corp | Crosslinkable vinyl chloride resin composition and preparation of crosslinked vinyl chloride resin |
| CN101157785A (en) * | 2007-09-03 | 2008-04-09 | 上海斯瑞聚合体科技有限公司 | Radiation crosslinking polyethylene-insulated cable material for electric wire and cable and method for making same |
| CN101525457A (en) * | 2009-03-05 | 2009-09-09 | 安徽新科电缆集团股份有限公司 | Environment-friendly cold and corrosion resistant silane cross-linked flexible polyvinyl chloride cable material |
| CN101974185A (en) * | 2010-10-19 | 2011-02-16 | 北京化工大学 | Low-halogen intumescent flame-retardant resin paste for conveyer belts and preparation method thereof |
Non-Patent Citations (2)
| Title |
|---|
| 徐旭常等: "《燃烧技术手册》", 31 October 2007, 化学工业出版社 * |
| 蓝凤祥: "硅烷交联聚氯乙烯电缆料的制备和应用前景", 《化学新型材料》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112898698A (en) * | 2021-01-25 | 2021-06-04 | 孙牡花 | High-oil-resistance PVC (polyvinyl chloride) soft plastic and preparation method thereof |
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Application publication date: 20130424 |