CN103059483B - Flame retardant polyvinyl chloride wire and cable material capable of preventing copper core from corrosion - Google Patents
Flame retardant polyvinyl chloride wire and cable material capable of preventing copper core from corrosion Download PDFInfo
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- CN103059483B CN103059483B CN201110320202.0A CN201110320202A CN103059483B CN 103059483 B CN103059483 B CN 103059483B CN 201110320202 A CN201110320202 A CN 201110320202A CN 103059483 B CN103059483 B CN 103059483B
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Abstract
The invention relates to a flame retardant polyvinyl chloride wire and cable material capable of preventing a copper core from corrosion, and belongs to the technical field of thermoplastic materials. The flame retardant polyvinyl chloride wire and cable material capable of preventing the copper core from corrosion is composed of the following raw materials of, by weight, 70-90 parts of a polyvinyl chloride resin, 10-20 parts of a ethane-vinyl acetate resin, 20-40 parts of a plasticizer, 40-60 parts of a mineral filler, 2-4 parts of a metal oxide, 10-20 parts of a fire retardant, 0.8-1.4 parts of an antioxidant, 1-2 parts of a stabilizer and 0.5-1 part of a lubricating agent. The flame retardant polyvinyl chloride wire and cable material capable of preventing the copper core from corrosion 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%, flame resistance can reach UL-94-V-0 (1.6 mm), and the retention rate of both the tensile strength and the breakage elongation is larger than 75% after ageing for 168 hours at a temperature of 136 DEG C.
Description
Technical field
The invention belongs to thermoplastic material technical field, be specifically related to a kind of fire-retardant polyvinyl chloride wire cable material that can prevent that copper core is corroded.
Background technology
Polyvinyl chloride is a kind of good material, is widely used in each row.As: shoemaking, packing, daily, electrical equipment, power cord etc.But polyvinyl chloride (PVC) RESINS easily decomposites hydrogenchloride, the copper core that easily corrosion is in contact with it, if add proton capture agent in polyvinyl chloride wire cable material again, so just can prevent hydrogen-chloride etching copper core.Thereby can improve the resistance to heat aging of electric wire.For this reason, the inventor has added metal oxide in polyvinyl chloride wire cable material, and discovery can obviously improve its thermotolerance.
Summary of the invention
Task of the present invention is to provide a kind of fire-retardant polyvinyl chloride wire cable material that can prevent that copper core is corroded, and it has good processibility, and intensity and elongation, especially have the function of avoiding copper core to be corroded preferably.
Task of the present invention completes like this, a kind of fire-retardant polyvinyl chloride wire cable material that can prevent that copper core is corroded, and its raw material by following parts by weight forms:
70～90 parts of polyvinyl chloride (PVC) RESINS;
10～20 parts of ethylene-vinyl acetate copolymers;
20～40 parts, softening agent;
Mineral are filled out 40～60 parts;
2～4 parts of metal oxides;
10～20 parts of fire retardants;
0.8～1.4 part, oxidation inhibitor;
1～2 part of stablizer;
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 chlorination.
In another embodiment of the present invention, described ethylene-vinyl acetate copolymer refers to that vinyl acetate content is the multipolymer of 20～30% ethene-vinyl acetate.
In yet another embodiment of the present invention, described softening agent refers to any one in dioctyl sebacate and epoxy soybean oil.
In another embodiment of the present invention, described mineral filler refers to any one in talcum powder and calcium carbonate.
In another embodiment of the present invention, described metal oxide refers to any one in magnesium oxide and zinc oxide.
More of the present invention and in an embodiment, described fire retardant refers to TDE.
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 stablizer refers to three base lead sulfates.
In again of the present invention and then an embodiment, described lubricant refers in calcium stearate and Zinic stearas and obtains any one.
The fire-retardant polyvinyl chloride wire cable material that prevents that copper core is corroded of the present invention has following performance: tensile strength >=12MPa, elongation at break >=200%, flame retardant resistance can reach UL-94-V-0 (1.6mm), aging through 136 ℃ * 168h, tensile strength and reserved elongation at break are all greater than 75%.
Embodiment
Embodiment 1:
A kind ofly can prevent that fire-retardant polyvinyl chloride wire cable material that copper core is corroded from being comprised of the raw material of following parts by weight:
70 parts of the polyvinyl chloride (PVC) RESINS of chlorination;
12 parts of ethene-vinyl acetates;
20 parts of dioctyl sebacates;
42 parts, calcium carbonate;
2.1 parts, magnesium oxide;
10 parts of TDE;
0.8 part of 2.4 di-tert-butyl-phenyls-tris phosphite;
Three 1.2 parts of base lead sulfates;
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 ofly can prevent that fire-retardant polyvinyl chloride wire cable material that copper core is corroded from being comprised of the raw material of following parts by weight:
76 parts of the polyvinyl chloride (PVC) RESINS of chlorination;
15 parts of ethene-vinyl acetates;
24 parts of epoxy soybean oils;
48 parts of talcum powder;
2.6 parts, zinc oxide;
13 parts of TDE;
0.9 part of Tyox B;
Three 1.5 parts of base lead sulfates;
0.7 part of Zinic stearas.
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 the fire-retardant polyvinyl chloride wire cable material that black prevents that copper core is corroded.
Embodiment 3:
A kind ofly prevent that fire-retardant polyvinyl chloride wire cable material that copper core is corroded from being comprised of the raw material of following parts by weight:
83 parts of the polyvinyl chloride (PVC) RESINS of chlorination;
18 parts of ethene-vinyl acetates;
29 parts of dioctyl sebacates;
53 parts, calcium carbonate;
3.5 parts, magnesium oxide;
16 parts of TDE;
1.2 parts of thio-2 acid 2 stearyl esters;
Three 1.8 parts of base lead sulfates;
0.9 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 the fire-retardant polyvinyl chloride wire cable material that redness prevents that copper core is corroded.
Embodiment 4:
A kind ofly can prevent that fire-retardant polyvinyl chloride wire cable material that copper core is corroded from being comprised of the raw material of following parts by weight:
87 parts of the polyvinyl chloride (PVC) RESINS of chlorination;
20 parts of ethylene-vinyl acetate copolymers;
35 parts of dioctyl sebacates;
57 parts of talcum powder;
3.8 parts, magnesium oxide;
18 parts of TDE;
1.3 parts of thio-2 acid 2 stearyl esters;
Three 2.0 parts of base lead sulfates;
1.0 parts of Zinic stearass;
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 the fire-retardant polyvinyl chloride wire cable material that green prevents that copper core is corroded.
Embodiment 5:
A kind ofly can prevent that fire-retardant polyvinyl chloride wire cable material that copper core is corroded from being comprised of the raw material of following parts by weight:
90 parts of the polyvinyl chloride (PVC) RESINS of chlorination;
16 parts of ethylene-vinyl acetate copolymers;
40 parts of dioctyl sebacates;
60 parts, calcium carbonate;
3.2 parts, zinc oxide;
20 parts of TDE;
1.4 parts of thio-2 acid 2 stearyl esters;
Three 1.3 parts of base lead sulfates;
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 the fire-retardant polyvinyl chloride wire cable material that blueness prevents that copper core is corroded.
Through test, the present invention prevents that the fire-retardant polyvinyl chloride wire cable material that copper core is corroded has following performance characteristic:
Claims (4)
1.
can prevent the fire-retardant polyvinyl chloride wire cable material that copper core is corroded, it is characterized in that its raw material by following parts by weight forms:
70～90 parts of polyvinyl chloride (PVC) RESINS;
10～20 parts of ethylene-vinyl acetate copolymers;
20～40 parts, softening agent;
40～60 parts of mineral fillers;
2～4 parts of metal oxides;
10～20 parts of fire retardants;
0.8～1.4 part, oxidation inhibitor;
1～2 part of stablizer;
0.5～1 part of lubricant, described softening agent refers to any one in dioctyl sebacate and epoxy soybean oil, described mineral filler refers to any one in talcum powder and calcium carbonate, described metal oxide refers to any one in magnesium oxide and zinc oxide, described fire retardant refers to TDE, described oxidation inhibitor refers to any one in 2.4 di-tert-butyl-phenyls-tris phosphite, Tyox B, thio-2 acid 2 stearyl ester, and described polyvinyl chloride (PVC) RESINS refers to the polyvinyl chloride (PVC) RESINS of chlorination.
2.
a kind of fire-retardant polyvinyl chloride wire cable material that can prevent that copper core is corroded according to claim 1, is characterized in that described ethylene-vinyl acetate copolymer refers to that vinyl acetate content is the multipolymer of 20～30% ethene-vinyl acetate.
3.
a kind of fire-retardant polyvinyl chloride wire cable material that can prevent that copper core is corroded according to claim 1, is characterized in that described stablizer refers to three base lead sulfates.
4.
a kind of fire-retardant polyvinyl chloride wire cable material that can prevent that copper core is corroded according to claim 1, is characterized in that described lubricant refers to any one in calcium stearate and Zinic stearas.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110320202.0A CN103059483B (en) | 2011-10-20 | 2011-10-20 | Flame retardant polyvinyl chloride wire and cable material capable of preventing copper core from corrosion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110320202.0A CN103059483B (en) | 2011-10-20 | 2011-10-20 | Flame retardant polyvinyl chloride wire and cable material capable of preventing copper core from corrosion |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103059483A CN103059483A (en) | 2013-04-24 |
| CN103059483B true CN103059483B (en) | 2014-10-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110320202.0A Expired - Fee Related CN103059483B (en) | 2011-10-20 | 2011-10-20 | Flame retardant polyvinyl chloride wire and cable material capable of preventing copper core from corrosion |
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| CN (1) | CN103059483B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106700347A (en) * | 2017-01-12 | 2017-05-24 | 芜湖航天特种电缆厂股份有限公司 | PE-ABA-based cable protecting sheath and preparation method thereof |
| CN106987046A (en) * | 2017-05-26 | 2017-07-28 | 东台市荣达塑业有限公司 | A kind of high flame retardant, the cable of corrosion resistance are formulated with PVC |
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 |
| CN102140214A (en) * | 2011-04-27 | 2011-08-03 | 山西永东化工股份有限公司 | Cable material added with super conductive carbon black and manufacturing method thereof |
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 CN201110320202.0A patent/CN103059483B/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 |
| CN102140214A (en) * | 2011-04-27 | 2011-08-03 | 山西永东化工股份有限公司 | Cable material added with super conductive carbon black and manufacturing method thereof |
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| CN103059483A (en) | 2013-04-24 |
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Effective date of registration: 20160204 Address after: 330100 Jiangxi city in Nanchang Province, the new County Changleng mayor Changleng Industrial Zone Changfu Road No. 238, No. 239 Patentee after: Jiangxi Kaikai Cable Co., Ltd. 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 | ||
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Granted publication date: 20141001 Termination date: 20181020 |