CN104045941A - High-strength automotive wire cable material - Google Patents
High-strength automotive wire cable material Download PDFInfo
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- CN104045941A CN104045941A CN201410286924.2A CN201410286924A CN104045941A CN 104045941 A CN104045941 A CN 104045941A CN 201410286924 A CN201410286924 A CN 201410286924A CN 104045941 A CN104045941 A CN 104045941A
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Abstract
The invention discloses a high-strength automotive wire cable material. The high-strength automotive wire cable material is prepared from the following components in parts by weight: 100 parts of SG3 type PVC (poly vinyl chloride) resin, 30 parts of rare earth calcium-zinc compound stabilizer, 3 parts of dioctyl terephthalate, 12 parts of nano calcium carbonate, 12 parts of commercial calcium-zinc stabilizer, 1.2 parts of polyethylene wax, 3 parts of ACR impact resistance modifier, 0.2 part of bisphenol A, 2 parts of nano barium sulfate and 0.6 part of silicone powder; the silicone powder is nanocrystalline silicon dioxide powder coated with silicone; the rare earth calcium-zinc compound stabilizer is prepared from 5 parts by weight of yttrium oxide, 1 part by weight of indium oxide, 15 parts by weight of tartaric acid, 3 parts by weight of sodium potassium tartrate, 32 parts by weight of calcium silicate, 38 parts by weight of zinc stearate, 2 parts by weight of phosphorous acid and 10 parts by weight of silicone powder. Heat-resistant grade of the PVC cable material is 105 DEG C, the cable material still has good processability under high-speed processing condition, and the obtained cable has excellent abrasion resistance performance.
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 high-strength vehicle line CABLE MATERIALS.
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 taking polyvinyl chloride (PVC) RESINS as base-material conventionally, adds softening agent, stablizer and processing aid, processes through special kneading device.Automobile electric wire cable is different from general electric wire, is specially for the needs of 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.But 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.But 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 high-strength vehicle line CABLE MATERIALS, this high-strength vehicle line CABLE MATERIALS is temperature classification the CABLE MATERIALS of 105 DEG C, and under High-speed machining condition, still there is good processing characteristics, and the cable preparing has excellent scratch-resistant performance and mechanical property, and eliminate peculiar smell.
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 high-strength vehicle line CABLE MATERIALS, raw material is made up of the component of following weight part: the PVC resin of SG3 type: 100 parts, rare earth calcium zinc one package stabilizer: 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, oxidation inhibitor: 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.
In technique scheme, further improved technical scheme is as follows:
1,, in such scheme, described rare earth calcium zinc one package stabilizer is made up of 5 weight part yttrium oxides, 1 weight part Indium sesquioxide, 15 weight part tartrate, 3 weight part Seignette salts, 32 weight part Calucium Silicate powder, 38 weight part Zinic stearass, 2 parts of phosphorous acid and 10 parts of silicone powder.
2, in such scheme, described rare earth calcium zinc one package stabilizer obtains by following preparation method: by 15 weight part tartrate, 3 weight part Seignette salts add in the water of 60 weight parts and are mixed and heated to 60 DEG C, add 2 parts of phosphorous acid, then continue to be heated to 85 DEG C, add 5 weight part yttrium oxides and the reaction of 1 weight part Indium sesquioxide 1 hour, then add 32 weight part Calucium Silicate powder and 38 weight part Zinic stearass to continue reaction 1.5 hours, last centrifugation is also dried and obtains rare earth calcium zinc compound under the temperature condition of 100 DEG C, then described rare earth calcium zinc compound and 10 parts of silicone powder are stirred and obtain described rare earth calcium zinc one package stabilizer.
3,, in such scheme, described oxidation inhibitor is selected from one or more in phenolic antioxidant, amine antioxidants, sulfur type antioxidant and phosphite ester kind antioxidant.
Because technique scheme is used, the present invention compared with prior art has following advantages:
High-strength vehicle line CABLE MATERIALS 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 DEG C, can reach 120 DEG C 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.
A kind of data transmission automotive line PVC CABLE MATERIALS 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 such as, with adding other component, 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, needn't repeat at this.
Embodiment
A kind of high-strength vehicle line CABLE MATERIALS, raw material is made up of the component of following weight part: the PVC resin of SG3 type: 100 parts, rare earth calcium zinc one package stabilizer: 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 that (parts by weight of silicone powder are 0.2 part to the coated nanocrystalline SiO 2 powder of processing of silicone, and the parts by weight of SiO 2 powder are 0.4 part.
Described commercially available calcium zinc stabilizer is the 519A calcium zinc stabilizer that is applicable to electric wire that Jiangxi Hongyuan Chemical Co., Ltd. produces.
The testing method preparation that tensile strength adopts GB/T1040-1992 to specify, and draw speed is 250mm/min; Anti-to stretch intensity A be 19.4Mpa, and anti-to stretch intensity B be 18.2Mpa.
The testing method preparation that volume specific resistance adopts GB/T1410-2006 to specify; Volume specific resistance A is 2.6*10
13Ω m, volume specific resistance B is 2.4*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 20.8mg, and abrasion loss B is 27.1mg.
Comparative example
The PVC resin of SG3 type: 100 parts, trioctyl trimellitate: 28 parts, epoxy soybean oil: 2 parts, dioctyl terephthalate: 2 parts, nano-calcium carbonate: 10 parts, commercially available calcium zinc stabilizer: 10 parts, polyethylene wax: 0.8 part, ACR impact modifier: 2 parts, dihydroxyphenyl propane: 0.2 part, nano barium sulfate: 2 parts, nano amorphous SiO 2 powder: 0.6 part.
The testing method preparation that tensile strength adopts GB/T1040-1992 to specify, and draw speed is 250mm/min; Anti-to stretch intensity A be 20.3Mpa, and anti-to stretch intensity B be 14.6Mpa.
The testing method preparation that volume specific resistance adopts GB/T1410-2006 to specify; Volume specific resistance A is 1.9*10
13Ω m, volume specific resistance B is 1.2*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 378.1mg, and abrasion loss B is 448.1mg.
Senile experiment: under the condition of 80 DEG C 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 (4)
1. a high-strength vehicle line CABLE MATERIALS, it is characterized in that: raw material is made up of the component of following weight part: the PVC resin of SG3 type: 100 parts, rare earth calcium zinc one package stabilizer: 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 of processing of silicone.
2. the high-strength vehicle line CABLE MATERIALS described in claim 1, is characterized in that: described rare earth calcium zinc one package stabilizer is made up of 5 weight part yttrium oxides, 1 weight part Indium sesquioxide, 15 weight part tartrate, 3 weight part Seignette salts, 32 weight part Calucium Silicate powder, 38 weight part Zinic stearass, 2 parts of phosphorous acid and 10 parts of silicone powder.
3. the high-strength vehicle line CABLE MATERIALS described in claim 2, it is characterized in that: described rare earth calcium zinc one package stabilizer obtains by following preparation method: by 15 weight part tartrate, 3 weight part Seignette salts add in the water of 60 weight parts and are mixed and heated to 60 DEG C, add 2 parts of phosphorous acid, then continue to be heated to 85 DEG C, add 5 weight part yttrium oxides and the reaction of 1 weight part Indium sesquioxide 1 hour, then add 32 weight part Calucium Silicate powder and 38 weight part Zinic stearass to continue reaction 1.5 hours, last centrifugation is also dried and obtains rare earth calcium zinc compound under the temperature condition of 100 DEG C, then described rare earth calcium zinc compound and 10 parts of silicone powder are stirred and obtain described rare earth calcium zinc one package stabilizer.
4. the high-strength vehicle line CABLE MATERIALS described in claim 1, is characterized in that: described oxidation inhibitor is selected from one or more in phenolic antioxidant, amine antioxidants, sulfur type antioxidant and phosphite ester kind antioxidant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410286924.2A CN104045941B (en) | 2012-11-29 | 2012-11-29 | Data transmission automotive line CABLE MATERIALS |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410286924.2A CN104045941B (en) | 2012-11-29 | 2012-11-29 | Data transmission automotive line CABLE MATERIALS |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| 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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| Publication Number | Publication Date |
|---|---|
| CN104045941A true CN104045941A (en) | 2014-09-17 |
| CN104045941B CN104045941B (en) | 2016-07-06 |
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| CN201410286924.2A Active CN104045941B (en) | 2012-11-29 | 2012-11-29 | Data transmission automotive line CABLE MATERIALS |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104319005A (en) * | 2014-10-28 | 2015-01-28 | 江苏亨通线缆科技有限公司 | Remote multi-core flexible communication cable |
| CN104616747A (en) * | 2015-01-12 | 2015-05-13 | 江苏亨通线缆科技有限公司 | High-toughness flexible power cable for communication base station |
| CN107082974A (en) * | 2017-04-24 | 2017-08-22 | 内蒙古科技大学 | Rare earth composite PVC heat stabilizer and preparation method thereof |
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| US20100292379A1 (en) * | 2009-05-12 | 2010-11-18 | Nan Ya Plastics Corporation | PVC resin composition and products made of the same |
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| CN102731897A (en) * | 2012-07-16 | 2012-10-17 | 江苏达胜高聚物有限公司 | High wear-resistant low-smoke halogen-free irradiation crosslinking sheathing material and preparation method thereof |
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| CN101497727A (en) * | 2009-03-04 | 2009-08-05 | 南亚塑胶工业股份有限公司 | PVC resin composition and product thereof |
| US20100292379A1 (en) * | 2009-05-12 | 2010-11-18 | Nan Ya Plastics Corporation | PVC resin composition and products made of the same |
| CN102585338A (en) * | 2011-01-13 | 2012-07-18 | 苏州汉扬精密电子有限公司 | Anti-wear halogen-free flame-retardant cable material |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104319005A (en) * | 2014-10-28 | 2015-01-28 | 江苏亨通线缆科技有限公司 | Remote multi-core flexible communication cable |
| CN104319005B (en) * | 2014-10-28 | 2017-01-11 | 江苏亨通线缆科技有限公司 | Remote multi-core flexible communication cable |
| CN104616747A (en) * | 2015-01-12 | 2015-05-13 | 江苏亨通线缆科技有限公司 | High-toughness flexible power cable for communication base station |
| CN107082974A (en) * | 2017-04-24 | 2017-08-22 | 内蒙古科技大学 | Rare earth composite PVC heat stabilizer and preparation method thereof |
| CN107082974B (en) * | 2017-04-24 | 2019-08-23 | 内蒙古科技大学 | The preparation method of rare earth composite PVC heat stabilizer |
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| CN104045941B (en) | 2016-07-06 |
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