CN104045940A - Corrosion-resistant polyvinyl chloride cable material - Google Patents
Corrosion-resistant polyvinyl chloride cable material Download PDFInfo
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- CN104045940A CN104045940A CN201410286923.8A CN201410286923A CN104045940A CN 104045940 A CN104045940 A CN 104045940A CN 201410286923 A CN201410286923 A CN 201410286923A CN 104045940 A CN104045940 A CN 104045940A
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Abstract
The invention discloses a corrosion-resistant polyvinyl chloride cable material. The corrosion-resistant polyvinyl chloride (PVC) cable material comprises the following raw materials in parts by weight: 100 parts of SG3-type PVC resin, 30 parts of a first plasticizer, 3 parts of a second plasticizer, 12 parts of nanometer carbonate calcium, 12 parts of a commercially available calcium zinc stabilizer, 1.2 parts of polyethylene wax, 3 parts of an impact-resistant ACR (Acrylate Copolymer Resin) modifier, 0.2 part of bisphenol A, 2 parts of nanometer barium sulfate and 0.6 part of silicone powder, wherein the silicone powder is nanocrystalline silica powder subjected to silicone powder coating treatment, the first plasticizer is trioctyl trimellitate and the second plasticizer is epoxy soybean oil or dioctyl terephthalate. The PVC cable material is a cable material of which the heat-resistant grade is at 105 DEG C and still has good processing performance under high-speed machining conditions, the wear resistance of the product is significantly improved and the corrosion resistance of the product is also enhanced.
Description
Technical field
The present invention relates to the technical field of insulated cable material, in particular, the present invention relates to a kind of corrosion-resistant polyvinyl chloride cable material.
Background technology
Pvc material has good rigidly, intensity is high, fire-retardant, corrosion-resistant, electric insulating quality is good; And processing characteristics is good, cheap, thereby have a wide range of applications in CABLE MATERIALS industry.Conventionally automobile electric wire is also to take polyvinyl chloride (PVC) RESINS as base-material conventionally, adds softening agent, stablizer and processing aid, through special-purpose kneading device, processes.Automobile electric wire cable is different from general electric wire, is that the special needs for automobile design.Because automotive interior is a very complicated subenvironment, there are the various complex conditions such as vibrations, friction, greasy dirt, high heat, cold and electromagnetic radiation, thereby require automobile electric wire to there are the various functions such as heat-resisting, cold-resistant, wear-resisting, tasteless and anti-interference.
One of gordian technique of automobile cable material is exactly the Improvement of wear resisting property, automotive line is because its use location is special, automobile cannot be avoided the mutual friction of etween the lines in operational process, once the worn out meeting of plastics jacket directly causes short circuit to cause hidden peril of accident, so automobile-used electric wire requires to have enough wear resisting propertys.Yet in prior art,, for the wear resistance of PVC CABLE MATERIALS, common CABLE MATERIALS can not meet the demands far away.EP0915485A1 discloses a kind of PVC blend formula for automobile thin-walled insulation electric wire, and it is by adding urethane to improve the wear resistance of electric wire.EP1209697A1 has introduced a kind of unleaded PVC blend, and for automobile thin-walled insulation cable, tool has good wearability and resistance to elevated temperatures.Yet the CABLE MATERIALS wear resistance in above-mentioned patent need further raising.In recent years, along with the development of irradiation technique, promoted the development of crosslinked electric cable material, cross-linking radiation PVC Insulation Material can significantly improve the wear resisting property of material, but complex process, cost is higher.
Summary of the invention
In order to solve the above-mentioned technical problem existing in prior art, the object of the present invention is to provide a kind of corrosion-resistant polyvinyl chloride cable material, this corrosion-resistant polyvinyl chloride cable material is temperature classification the CABLE MATERIALS of 105 ℃, and under High-speed machining condition, still there is good processing characteristics, and significantly improved the wear resistance of product, also strengthened the erosion resistance of product simultaneously.
In order to solve the problems of the technologies described above and realize above-mentioned purpose, the present invention takes following technical scheme:
A kind of corrosion-resistant polyvinyl chloride cable material, raw material is comprised of the component of following weight part: the PVC resin of SG3 type: 100 parts, softening agent 1:30 part, softening agent 2:3 part, nano-calcium carbonate: 12 parts, commercially available calcium zinc stabilizer: 12 parts, polyethylene wax: 1.2 parts, ACR impact modifier: 3 parts, dihydroxyphenyl propane: 0.2 part, nano barium sulfate: 2 parts, silicone powder: 0.6 part; Described silicone powder is the coated nanocrystalline SiO 2 powder of processing of silicone powder.
In technique scheme, further improved technical scheme is as follows:
1,, in such scheme, described softening agent 1 is trioctyl trimellitate.
2,, in such scheme, described softening agent 2 is epoxy soybean oil or dioctyl terephthalate.
3,, in such scheme, described softening agent 2 is dioctyl terephthalate.
4, in such scheme, the parts by weight of described silicone powder are 0.2 part, and the parts by weight of SiO 2 powder are 0.4 part.
5,, in such scheme, described calcium carbonate is calcene, nano-calcium carbonate or water-ground limestone.
Because technique scheme is used, the present invention compared with prior art has following advantages:
The corrosion-resistant polyvinyl chloride cable material of the present invention, it is by design and the selection of component, basically eliminate the peculiar smell of PVC CABLE MATERIALS; Secondly, silicone powder and ultra-fine barium sulfate that product of the present invention contains silicon-dioxide by interpolation, significantly improved the wear resistance of product, also strengthened the erosion resistance of product simultaneously; Again, the temperature classification of product of the present invention is more than 105 ℃, can reach 120 ℃ under optimum condition, and Drawing abillity is good, and technique is simple, and cost is lower, has good market outlook.
Embodiment
Below in conjunction with specific embodiment, technical scheme of the present invention is further elaborated, but embodiments of the present invention are not limited to this.
Corrosion-resistant polyvinyl chloride cable material in described embodiment, its raw material comprises the component of following weight part: the PVC resin of SG3 type: 100 parts, softening agent 1: 25-30 part, softening agent 2:3-8 part, calcium carbonate: 10-12 part, calcium zinc stabilizer or rare earth calcium zinc one package stabilizer: 8-12 part, polyethylene wax: 0.8-1.2 part, ACR impact modifier: 2-4 part, oxidation inhibitor: 0.1-0.5 part, nano barium sulfate: 2-3 part, silicone powder: 0.3-0.8 part; Wherein softening agent 1 is selected from one or both of trioctyl trimellitate (TOTM) or pure terephthalic acid's dioctyl ester; Softening agent 2 is selected from one or both in epoxy soybean oil, dioctyl terephthalate (DOTP); Described silicone powder is the coated SiO 2 powder of processing of silicone powder.
Wherein said oxidation inhibitor is selected from one or more in phenolic antioxidant, amine antioxidants, sulfur type antioxidant and phosphite ester kind antioxidant, for example dihydroxyphenyl propane.In addition as required, can also be in data transmission automotive line of the present invention with adding other component, such as fire retardant, lubricant etc. in PVC CABLE MATERIALS.Data transmission automotive line of the present invention can adopt conventional method to prepare by PVC CABLE MATERIALS.For example various raw materials are mixed to get to mixture, then by mixture extruding pelletization.In addition, automobile cable can be prepared by above-mentioned CABLE MATERIALS.And the preparation method of automobile cable has been conventionally known to one of skill in the art, at this, needn't repeat.
Embodiment
A kind of corrosion-resistant polyvinyl chloride cable material, raw material is comprised of the component of following weight part: the PVC resin of SG3 type: 100 parts, trioctyl trimellitate: 30 parts, dioctyl terephthalate: 3 parts, nano-calcium carbonate: 12 parts, commercially available calcium zinc stabilizer: 12 parts, polyethylene wax: 1.2 parts, ACR impact modifier: 3 parts, dihydroxyphenyl propane: 0.2 part, nano barium sulfate: 2 parts, silicone powder: 0.6 part; Described silicone powder is the coated nanocrystalline SiO 2 powder (parts by weight of silicone powder are 0.2 part, and the parts by weight of SiO 2 powder are 0.4 part) of processing of silicone.
Tensile strength adopts the testing method preparation of GB/T1040-1992 regulation, and draw speed is 250mm/min; Anti-to stretch intensity A be 19.6Mpa, and anti-to stretch intensity B be 17.1Mpa.
Volume specific resistance adopts the testing method preparation of GB/T1410-2006 regulation; Volume specific resistance A is 2.6*10
13Ω m, volume specific resistance B is 2.3*10
13Ω m.
Wearability test: material is pressed into 3 mm thin slices, takes quality, be accurate to 0.1 mg; Thin slice is fixed on wear-resistant tester, carries out under the same conditions the scraping of certain number of times; Take off thin slice and weigh, the quality of wearing and tearing can be used as the parameter of evaluating material wear resistance; Abrasion loss A is 21.7mg, and abrasion loss B is 33.6mg.
Comparative example
A kind of corrosion-resistant polyvinyl chloride cable material, raw material is comprised of the component of following weight part: the PVC resin of SG3 type: 100 parts, and trioctyl trimellitate: 25 parts, epoxy soybean oil: 2 parts, dioctyl terephthalate: 3 parts, nano-calcium carbonate: 10 parts, commercially available calcium zinc stabilizer: 8 parts, polyethylene wax: 0.8 part, ACR impact modifier: 4 parts, dihydroxyphenyl propane: 0.2 part, nano barium sulfate: 2 parts, nanocrystalline SiO 2 powder: 0.6 part.
Tensile strength adopts the testing method preparation of GB/T1040-1992 regulation, and draw speed is 250mm/min; Anti-to stretch intensity A be 19.8Mpa, and anti-to stretch intensity B be 14.2Mpa.
Volume specific resistance adopts the testing method preparation of GB/T1410-2006 regulation; Volume specific resistance A is 2.1*10
13Ω m, volume specific resistance B is 1.6*10
13Ω m.
Wearability test: material is pressed into 3 mm thin slices, takes quality, be accurate to 0.1 mg; Thin slice is fixed on wear-resistant tester, carries out under the same conditions the scraping of certain number of times; Take off thin slice and weigh, the quality of wearing and tearing can be used as the parameter of evaluating material wear resistance; Abrasion loss A is 398.2mg, and abrasion loss B is 502.3mg.
Senile experiment: under the condition of 80 ℃ by CABLE MATERIALS burin-in process 14d.A is the test result before aging, and B is the test result after aging according to quick aging method of the present invention.
Above-described embodiment is only explanation technical conceive of the present invention and feature, and its object is to allow person skilled in the art can understand content of the present invention and implement according to this, can not limit the scope of the invention with this.All equivalences that spirit is done according to the present invention change or modify, within all should being encompassed in protection scope of the present invention.
Claims (6)
1. a corrosion-resistant polyvinyl chloride cable material, it is characterized in that: raw material is comprised of the component of following weight part: the PVC resin of SG3 type: 100 parts, softening agent 1:30 part, softening agent 2:3 part, calcium carbonate: 12 parts, commercially available calcium zinc stabilizer: 12 parts, polyethylene wax: 1.2 parts, ACR impact modifier: 3 parts, dihydroxyphenyl propane: 0.2 part, nano barium sulfate: 2 parts, silicone powder: 0.6 part; Described silicone powder is the coated nanocrystalline SiO 2 powder of processing of silicone powder.
2. the corrosion-resistant polyvinyl chloride cable material described in claim 1, is characterized in that: described softening agent 1 is trioctyl trimellitate.
3. the corrosion-resistant polyvinyl chloride cable material described in claim 1, is characterized in that: described softening agent 2 is epoxy soybean oil or dioctyl terephthalate.
4. corrosion-resistant polyvinyl chloride cable material claimed in claim 3, is characterized in that: described softening agent 2 is dioctyl terephthalate.
5. the corrosion-resistant polyvinyl chloride cable material described in claim 1, is characterized in that: the parts by weight of described silicone powder are 0.2 part, and the parts by weight of SiO 2 powder are 0.4 part.
6. the preparation technology of the antifriction data cable CABLE MATERIALS described in claim 1 or 2, is characterized in that: described calcium carbonate is calcene, nano-calcium carbonate or water-ground limestone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410286923.8A CN104045940B (en) | 2012-11-29 | 2012-11-29 | Corrosion-resistant polyvinyl chloride cable material |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210495892.8A CN102964723B (en) | 2012-11-29 | 2012-11-29 | Polyvinyl chloride (PVC) cable material for automobile data transmission wire |
| CN201410286923.8A CN104045940B (en) | 2012-11-29 | 2012-11-29 | Corrosion-resistant polyvinyl chloride cable material |
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| CN201210495892.8A Division CN102964723B (en) | 2012-11-29 | 2012-11-29 | Polyvinyl chloride (PVC) cable material for automobile data transmission wire |
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| CN104045940A true CN104045940A (en) | 2014-09-17 |
| CN104045940B CN104045940B (en) | 2017-01-11 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105038032A (en) * | 2015-08-21 | 2015-11-11 | 国网山东省电力公司临沂供电公司 | Environment-friendly low-smoke flame-retardant PVC (polyvinyl chloride) cable material |
| CN106832658A (en) * | 2016-12-30 | 2017-06-13 | 安徽德源电缆集团有限公司 | A kind of corrosion-resistant special cable material formula |
| CN109957190A (en) * | 2017-12-26 | 2019-07-02 | 上海凯波特种电缆料厂有限公司 | A kind of ultra thin wall automobile wire environment-friendly polyvinyl chloride plastics and preparation method thereof and automobile ultra-thin-wall electric wire |
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| CN1203244A (en) * | 1997-06-19 | 1998-12-30 | 达赛尔化学工业株式会社 | Styron composition and its shaped article |
| CN101157789A (en) * | 2007-09-30 | 2008-04-09 | 上海金发科技发展有限公司 | Non-bittern flame-proof elastomer composite material and method for making same |
| CN101724229A (en) * | 2008-10-16 | 2010-06-09 | 上海红京印实业有限公司 | Ultrahigh heat-resistant polyester alloy for vehicle lamp and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105038032A (en) * | 2015-08-21 | 2015-11-11 | 国网山东省电力公司临沂供电公司 | Environment-friendly low-smoke flame-retardant PVC (polyvinyl chloride) cable material |
| CN106832658A (en) * | 2016-12-30 | 2017-06-13 | 安徽德源电缆集团有限公司 | A kind of corrosion-resistant special cable material formula |
| CN109957190A (en) * | 2017-12-26 | 2019-07-02 | 上海凯波特种电缆料厂有限公司 | A kind of ultra thin wall automobile wire environment-friendly polyvinyl chloride plastics and preparation method thereof and automobile ultra-thin-wall electric wire |
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| CN104045940B (en) | 2017-01-11 |
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