CN103059481B - Polyvinyl chloride wire and cable material cross-linked at temperature of 105 DEG C - Google Patents
Polyvinyl chloride wire and cable material cross-linked at temperature of 105 DEG C Download PDFInfo
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- CN103059481B CN103059481B CN201110320175.7A CN201110320175A CN103059481B CN 103059481 B CN103059481 B CN 103059481B CN 201110320175 A CN201110320175 A CN 201110320175A CN 103059481 B CN103059481 B CN 103059481B
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Abstract
The invention relates to a polyvinyl chloride wire and cable material cross-linked at a temperature of 105 DEG C, and belongs to the technical field of thermoplastic composite materials. The polyvinyl chloride wire and cable material is composed of the following raw materials of, by weight, 60-80 parts of a polyvinyl chloride resin, 21-30 parts of an ethane-vinyl acetate resin, 10-16 parts of a plasticizer, 40-60 parts of a mineral filler, 1-3 parts of a crosslinking agent, 1-3 parts of a stabilizer, 0.8-1.4 parts of an antioxidant and 0.5-1 part of a lubricating agent. The polyvinyl chloride wire and cable material cross-linked at the temperature of 105 DEG C 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%, the tensile strength retention rate is higher than equal to 75%, and the breakage elongation is larger than or equal to 75% after ageing for 168 hours at a temperature of 136 DEG C.
Description
Technical field
The invention belongs to thermoplastic composite technical field, be specifically related to a kind of 105 ℃ of crosslinked polyvinyl chloride electrical wire and cable materials.
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.As footwear, daily necessities, convenient bag etc., in addition, on electric wire, purposes is also a lot.Tradition polyvinyl chloride electrical wire and cable material temperature tolerance is poor, and by after crosslinked, wire cable material obtains heat resistance and greatly improves, and the present invention proposes 105 ℃ of crosslinked polyvinyl chloride wire cable materials of a kind of production.
Summary of the invention
Task of the present invention is to provide a kind of 105 ℃ of crosslinked polyvinyl chloride electrical wire and cable materials, and it has good processibility, preferably intensity and elongation.
Task of the present invention completes like this, a kind of 105 ℃ of crosslinked polyvinyl chloride electrical wire and cable materials, and its raw material by following parts by weight forms:
60～80 parts of polyvinyl chloride (PVC) RESINS;
21～30 parts of ethylene-vinyl acetate resins;
10～16 parts, softening agent;
40～60 parts of mineral fillers;
1～3 part of linking agent;
2～3 parts of stablizers;
0.8～1.4 part, oxidation inhibitor;
0.5～1 part of lubricant.
In one embodiment of the invention, described polyvinyl chloride (PVC) RESINS refers to chlorinated polyvinyl chloride resin.
In another embodiment of the present invention, described ethylene-vinyl acetate resin refers to the multipolymer of ethene and vinyl acetate between to for plastic.
In yet another embodiment of the present invention, described softening agent refers to any one in dioctyl sebacate and Octyl adipate.
In another embodiment of the present invention, described mineral filler refers to any one in calcium carbonate and potter's clay.
Of the present invention, also have in an embodiment, described linking agent refers to Viscoat 295.
More of the present invention and in an embodiment, described stablizer refers to three base lead sulfate.
In of the present invention and then an embodiment, described oxidation inhibitor refers to any one in 2.4 di-tert-butyl-phenyls-tris phosphite, Tyox B, thio-2 acid 2 stearyl ester.
Of the present invention again more and in an embodiment, described lubricant refers to any one in calcium stearate and stearic acid.
105 ℃ of crosslinked polyvinyl chloride electrical wire and cable materials of the present invention have following performance: tensile strength >=12MPa, elongation at break >=200%, and after overaging (136 ℃ * 168h), tensile strength retention rate >=75%, elongation at break >=75%.
Embodiment
Embodiment 1:
A kind of 105 ℃ of crosslinked polyvinyl chloride electrical wire and cable materials are comprised of the raw material of following parts by weight:
60 parts of chlorinated polyvinyl chloride resins;
21 parts of ethylene-vinyl acetate copolymers;
16 parts of dioctyl sebacates;
60 parts, calcium carbonate;
1.2 parts of Viscoat 295s;
2.2 parts of three base lead sulfates;
0.8 part of 2.4 di-tert-butyl-phenyls-tris phosphite;
0.5 part of calcium stearate.
After above-mentioned component is accurately weighed, add in high-speed mixer and mix successively, after mixing, be transferred on twin screw plasticator and plasticate, pelletizing after water cooling bracing again after plasticating evenly, after then entering centrifugal drier and being dried, finally packs.
Embodiment 2:
A kind of 105 ℃ of crosslinked polyvinyl chloride electrical wire and cable materials are comprised of the raw material of following parts by weight:
68 parts of chlorinated polyvinyl chloride resins;
24 parts of ethylene-vinyl acetate copolymers;
16 parts of Octyl adipates;
40 parts, potter's clay;
1.8 parts of Viscoat 295s;
2.5 parts of three base lead sulfates;
1.0 parts of Tyox Bs;
0.7 part of stearic acid;
2 parts of carbon blacks (tinting material).
After above-mentioned component is accurately weighed, add in high-speed mixer and mix successively, after mixing, be transferred on twin screw plasticator and plasticate, pelletizing after water cooling bracing again after plasticating evenly, then after entering centrifugal drier and being dried, finally pack, obtain 105 ℃ of crosslinked polyvinyl chloride wire cable materials of black.
Embodiment 3:
A kind of 105 ℃ of crosslinked polyvinyl chloride electrical wire and cable materials are comprised of the raw material of following parts by weight:
77 parts of chlorinated polyvinyl chloride resins;
26 parts of ethylene-vinyl acetate copolymers;
12 parts of dioctyl sebacates;
50 parts, calcium carbonate;
2.2 parts of Viscoat 295s;
2.9 parts of three base lead sulfates;
1.2 parts of thio-2 acid 2 stearyl esters;
0.8 part of calcium stearate;
2 parts of red iron oxides (tinting material).
After above-mentioned component is accurately weighed, add in high-speed mixer and mix successively, after mixing, be transferred on twin screw plasticator and plasticate, pelletizing after water cooling bracing again after plasticating evenly, then after entering centrifugal drier and being dried, finally pack, obtain 105 ℃ of red crosslinked polyvinyl chloride wire cable materials.
Embodiment 4:
A kind of 105 ℃ of crosslinked polyvinyl chloride electrical wire and cable materials are comprised of the raw material of following parts by weight:
80 parts of chlorinated polyvinyl chloride resins;
28 parts of ethylene-vinyl acetate copolymers;
15 parts of dioctyl sebacates;
55 parts, potter's clay;
2.9 parts of Viscoat 295s;
2.6 parts of three base lead sulfates;
1.4 parts of thio-2 acid 2 stearyl esters;
1.0 parts of stearic acid;
3 parts, phthalein cyanogen green (tinting material).
After above-mentioned component is accurately weighed, add in high-speed mixer and mix successively, after mixing, be transferred on twin screw plasticator and plasticate, pelletizing after water cooling bracing again after plasticating evenly, then after entering centrifugal drier and being dried, finally pack, obtain 105 ℃ of green crosslinked polyvinyl chloride wire cable materials.
Embodiment 5:
A kind of 105 ℃ of crosslinked polyvinyl chloride electrical wire and cable materials are comprised of the raw material of following parts by weight:
75 parts of chlorinated polyvinyl chloride resins;
30 parts of ethylene-vinyl acetate copolymers;
10 parts of Octyl adipates;
Carbonic acid Ca45 part;
2.6 parts of Viscoat 295s;
2.3 parts of three base lead sulfates;
1.3 parts of thio-2 acid 2 stearyl esters;
0.6 part of calcium stearate;
Blue (tinting material) 3 parts of phthalein cyanogen.
After above-mentioned component is accurately weighed, add in high-speed mixer and mix successively, after mixing, be transferred on twin screw plasticator and plasticate, pelletizing after water cooling bracing again after plasticating evenly, then after entering centrifugal drier and being dried, finally pack, obtain 105 ℃ of blue crosslinked polyvinyl chloride wire cable materials.
Through test, 105 ℃ of crosslinked polyvinyl chloride wire cable materials of the present invention have following performance characteristic:
Claims (4)
1.
105 ℃ of crosslinked polyvinyl chloride electrical wire and cable materials, is characterized in that its raw material by following parts by weight forms:
60～80 parts of polyvinyl chloride (PVC) RESINS;
21～30 parts of ethylene-vinyl acetate resins;
10～16 parts, softening agent;
40～60 parts of mineral fillers;
1～3 part of linking agent;
2～3 parts of stablizers;
0.8～1.4 part, oxidation inhibitor;
0.5～1 part of lubricant, described softening agent refers to any one in dioctyl sebacate and Octyl adipate, described oxidation inhibitor refers to 2,4(di-tert-butyl-phenyl) any one in tris phosphite, Tyox B, thio-2 acid 2 stearyl ester, described lubricant refers to any one in calcium stearate and stearic acid,
described polyvinyl chloride (PVC) RESINS refers to chlorinated polyvinyl chloride resin.
2.
a kind of 105 ℃ of crosslinked polyvinyl chloride electrical wire and cable materials according to claim 1, is characterized in that described mineral filler refers to any one in calcium carbonate and potter's clay.
3.
a kind of 105 ℃ of crosslinked polyvinyl chloride electrical wire and cable materials according to claim 1, is characterized in that described linking agent refers to Viscoat 295.
4.
a kind of 105 ℃ of crosslinked polyvinyl chloride electrical wire and cable materials according to claim 1, is characterized in that described stablizer refers to three base lead sulfate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110320175.7A CN103059481B (en) | 2011-10-20 | 2011-10-20 | Polyvinyl chloride wire and cable material cross-linked at temperature of 105 DEG C |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110320175.7A CN103059481B (en) | 2011-10-20 | 2011-10-20 | Polyvinyl chloride wire and cable material cross-linked at temperature of 105 DEG C |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103059481A CN103059481A (en) | 2013-04-24 |
| CN103059481B true CN103059481B (en) | 2014-09-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201110320175.7A Expired - Fee Related CN103059481B (en) | 2011-10-20 | 2011-10-20 | Polyvinyl chloride wire and cable material cross-linked at temperature of 105 DEG C |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103937124B (en) * | 2014-04-25 | 2018-03-16 | 博硕科技(江西)有限公司 | High speed extrusion cloudy surface polyvinyl chloride cable material and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3654217A (en) * | 1966-06-23 | 1972-04-04 | Montedison Spa | Polymeric thermoplastic compositions based on post-chlorinated polyvinyl-chloride having improved workability and impact resistance |
| CN1045404A (en) * | 1988-09-06 | 1990-09-19 | B.F.谷德里奇公司 | Fire-retardant resistance smoke cables insulation and coating composition |
| CN102181108A (en) * | 2011-03-30 | 2011-09-14 | 林敏刚 | Crosslinked high flame-retardant foamed polyvinyl chloride modified material |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| MXPA04011608A (en) * | 2004-11-23 | 2006-05-25 | Servicios Condumex Sa | Thermoplastic formulations for manufacturing fluid pipes and accessories for home and industrial use, and process for the same. |
-
2011
- 2011-10-20 CN CN201110320175.7A patent/CN103059481B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3654217A (en) * | 1966-06-23 | 1972-04-04 | Montedison Spa | Polymeric thermoplastic compositions based on post-chlorinated polyvinyl-chloride having improved workability and impact resistance |
| CN1045404A (en) * | 1988-09-06 | 1990-09-19 | B.F.谷德里奇公司 | Fire-retardant resistance smoke cables insulation and coating composition |
| CN102181108A (en) * | 2011-03-30 | 2011-09-14 | 林敏刚 | Crosslinked high flame-retardant foamed polyvinyl chloride modified material |
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| CN103059481A (en) | 2013-04-24 |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| CB03 | Change of inventor or designer information |
Inventor after: Cao Changhua Inventor after: Zhang Bo Inventor after: Liu Qingjing Inventor after: Qu Ran Inventor after: Wang Tao Inventor after: Sun Xun Inventor before: Zhu Xuezhong |
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| COR | Change of bibliographic data | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160406 Address after: 277600 Jining Province, Weishan,, Dongfeng Town, East Street, No. 47 Patentee after: STATE GRID SHANDONG ELECTRIC POWER COMPANY WEISHAN POWER SUPPLY COMPANY Address before: 215511 Jiangsu city of Suzhou province Changshou City Mei Li Town (Tongjiang Road North Road maintenance in) Patentee before: Changshu Chikushi Machinery Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140910 Termination date: 20161020 |