CN103554754A - Temperature-resistant and flame-retardant modified polyvinyl chloride cable sheath material - Google Patents
Temperature-resistant and flame-retardant modified polyvinyl chloride cable sheath material Download PDFInfo
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- CN103554754A CN103554754A CN201310519048.9A CN201310519048A CN103554754A CN 103554754 A CN103554754 A CN 103554754A CN 201310519048 A CN201310519048 A CN 201310519048A CN 103554754 A CN103554754 A CN 103554754A
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Abstract
The invention relates to a cable material, and specifically relates to a temperature-resistant and flame-retardant modified polyvinyl chloride cable sheath material. The cable sheath material comprises the following raw materials in parts by weight: 23-26 parts of SG-2 polyvinyl chloride, 12-15 parts of polystyrene, 14-17 parts of low density polyethylene, 3-5 parts of stearic acid, 4-6 parts of calcium stearate, 3-4 parts of polyethylene wax, 1-2 parts of an anti-aging agent A, 3-4 parts of triphenyl phosphite, 1-2 parts of a cross-linking agent TAIC (Triallyl Isocyanurate), 1-2 parts of 3-aminopropyl trimethoxyl silane, 3-4 parts of an accelerant DM, 1.5-2.5 parts of zinc stearate, 15-18 parts of triglycoldioctate, 3.5-4 parts of hydroxyl-fluoro silicone oil, 8-10 parts of tributyl citrate, 20-24 parts of bauxite powder, 12-15 parts of limestone flour and 14-16 parts of an assistant. The cable sheath material combines the advantages of the raw materials such as polyvinyl chloride, polystyrene and low density polyethylene. The prepared material is firm and flexible, good in mechanical property, heat-resistant and aging-resistant, flame retardant, good in electrical insulation property and safe to use, can be widely used for preparing various cable sheath insulating materials, and has a broad market requirement prospect.
Description
Technical field
The present invention relates to a kind of CABLE MATERIALS, be specifically related to a kind of heatproof flame-retardant modified polyvinyl chloride cable jacket material and preparation method thereof.
Background technology
Along with expanding economy, need to use the place of cable to become diversified, the performance index of cable jacket material have been had to stricter and various requirement, such as insulativity, tensile strength, use temperature, the indexs such as flame retardant properties all have strict requirement, constantly improve the performance of sheath material, it is the active demand of economy and social development, there is poor fire more in traditional sheath material, poor chemical stability, high temperature is yielding, poor mechanical property, the problems such as work-ing life is short, bring a lot of inconvenience to actual use, even threaten people's the security of the lives and property, therefore, be badly in need of changing original sheath material formula, improve material property, with the various demand in appropriate cable market.
Summary of the invention
The object of the invention is to, a kind of heatproof flame-retardant modified polyvinyl chloride cable jacket material is provided, promoted the performance of traditional polychloroethylene blended material, make it possess good mechanical property and processing characteristics, can adapt to specific environment for use condition, to achieve these goals, the technical solution used in the present invention is as follows:
A kind of heatproof flame-retardant modified polyvinyl chloride cable jacket material, it is characterized in that, the component that this invention comprises following weight part: SG-2 polyvinyl chloride 23-26, polystyrene 12-15, Low Density Polyethylene 14-17, stearic acid 3-5, calcium stearate 4-6, polyethylene wax 3-4, antioxidant A 1-2, triphenyl phosphite 3-4, linking agent TAIC 1-2, 3-aminopropyl trimethoxysilane 1-2, altax 3-4, Zinic stearas 1.5-2.5, triglycol two 2-ethylhexoate 15-18, hydroxy terminated fluorosilicone oil 3.5-4, tributyl citrate 8-10, bauxitic clay powder 20-24, limestone powder 12-15, auxiliary agent 14-16.
The raw material that described auxiliary agent comprises following weight part: lazurite 20-25, linking agent TAC 4-5, Viscoat 295 2-3, Vulcanization accelerator TMTD 1-2, polyisobutene 2-3, aluminate coupling agent DL-411 1-2, ferrocene 2-3, dibasic lead phosphite 1-2, aluminum nitride powder 2-3, nanometer jade powder 2-3, methyl acrylate 2-3, Fructus Zanthoxyli oil 1-2; Preparation method puts into calcining furnace by lazurite to calcine 3-4 hour at 550-570 ℃, cooling, be ground into and put into 12-15% hydrochloric acid soln after 50-100 order and soak 2-3 hour, filter out lazurite powder, clear water is cleaned, and dries, be ground into 200-300 order powder, mix with other remaining component, grinding distribution 1-2 hour, obtains.
Described a kind of heatproof flame-retardant modified polyvinyl chloride cable jacket material, its preparation method is: by after SG-2 polyvinyl chloride, polystyrene, Low Density Polyethylene blend evenly, add other remaining components, send in high-speed kneading machine, at 80-120 ℃, mediate 6-15min, after kneading material is cooling, send into twin screw extruder granulation, obtain sheath material of the present invention.
The present invention combines the advantage of the raw materials such as SG-2 polyvinyl chloride, polystyrene, Low Density Polyethylene, promoted the performance of traditional polychloroethylene blended material, make it have good processing characteristics and mechanical property, the material of preparation is firm pliable and tough, good mechanical property, heat-proof aging, fire-retardant, electrical insulation capability is good, safe and reliable, can meet specific environment for use condition, market application foreground is wide.
Embodiment
Embodiment
The raw material that the present embodiment comprises following weight part: SG-2 polyvinyl chloride 26, polystyrene 15, Low Density Polyethylene 16, stearic acid 5, calcium stearate 6, polyethylene wax 4, antioxidant A 2, triphenyl phosphite 4, linking agent TAIC 2,3-aminopropyl trimethoxysilane 2, altax 4, Zinic stearas 2, triglycol two 2-ethylhexoates 18, hydroxy terminated fluorosilicone oil 4, tributyl citrate 10, bauxitic clay powder 24, limestone powder 15, auxiliary agent 15.
The raw material that described auxiliary agent comprises following weight part: lazurite 25, linking agent TAC 5, Viscoat 295 3, Vulcanization accelerator TMTD 2, polyisobutene 3, aluminate coupling agent DL-411 2, ferrocene 3, dibasic lead phosphite 2, aluminum nitride powder 3, nanometer jade powder 3, methyl acrylate 3, Fructus Zanthoxyli oil 2; Preparation method puts into calcining furnace by lazurite at 570 ℃, to calcine 4 hours, cooling, is ground into put into 15% hydrochloric acid soln after 80 orders and soak 3 hours, filters out lazurite powder, clear water is cleaned, and dries, and is ground into 300 order powder, mix with other remaining component, grinding distribution 2 hours, obtains.
Described a kind of heatproof flame-retardant modified polyvinyl chloride cable jacket material, its preparation method is: by after SG-2 polyvinyl chloride, polystyrene, Low Density Polyethylene blend evenly, add other remaining components, send in high-speed kneading machine, at 110 ℃, mediate 10min, after kneading material is cooling, send into twin screw extruder granulation, obtain sheath material of the present invention.
The performance test results of material of the present invention is: tensile strength is 18.7Mpa, elongation at break is 427%, after 90 ℃ * 70h of IRM902 oil processes, tensile strength and elongation at break are respectively 18.2 Mpa, 396%, after 136 ℃ * 168h hot air aging, stretching strength retentivity 96.3%, elongation at break conservation rate is that 97.1%, 20 ℃ of volume specific resistance is 1.48 * 10
14Ω m, soaks after 7 days through 80 ℃ of toluene solvants, and without obvious swelling and cracking phenomena, oxygen index is 43%.
Claims (2)
1. a heatproof flame-retardant modified polyvinyl chloride cable jacket material, it is characterized in that, this Insulation Material is comprised of the raw material of following weight part: SG-2 polyvinyl chloride 23-26, polystyrene 12-15, Low Density Polyethylene 14-17, stearic acid 3-5, calcium stearate 4-6, polyethylene wax 3-4, antioxidant A 1-2, triphenyl phosphite 3-4, linking agent TAIC 1-2, 3-aminopropyl trimethoxysilane 1-2, altax 3-4, Zinic stearas 1.5-2.5, triglycol two 2-ethylhexoate 15-18, hydroxy terminated fluorosilicone oil 3.5-4, tributyl citrate 8-10, bauxitic clay powder 20-24, limestone powder 12-15, auxiliary agent 14-16,
The raw material that described auxiliary agent comprises following weight part: lazurite 20-25, linking agent TAC 4-5, Viscoat 295 2-3, Vulcanization accelerator TMTD 1-2, polyisobutene 2-3, aluminate coupling agent DL-411 1-2, ferrocene 2-3, dibasic lead phosphite 1-2, aluminum nitride powder 2-3, nanometer jade powder 2-3, methyl acrylate 2-3, Fructus Zanthoxyli oil 1-2; Preparation method puts into calcining furnace by lazurite to calcine 3-4 hour at 550-570 ℃, cooling, be ground into and put into 12-15% hydrochloric acid soln after 50-100 order and soak 2-3 hour, filter out lazurite powder, clear water is cleaned, and dries, be ground into 200-300 order powder, mix with other remaining component, grinding distribution 1-2 hour, obtains.
2. a kind of heatproof flame-retardant modified polyvinyl chloride cable jacket material as claimed in claim 1, its manufacture craft is: by after SG-2 polyvinyl chloride, polystyrene, Low Density Polyethylene blend evenly, add other remaining components, send in high-speed kneading machine, at 80-120 ℃, mediate 6-15min, after kneading material is cooling, send into twin screw extruder granulation, obtain sheath material of the present invention.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310519048.9A CN103554754A (en) | 2013-10-29 | 2013-10-29 | Temperature-resistant and flame-retardant modified polyvinyl chloride cable sheath material |
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| CN201310519048.9A CN103554754A (en) | 2013-10-29 | 2013-10-29 | Temperature-resistant and flame-retardant modified polyvinyl chloride cable sheath material |
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| CN201310519048.9A Pending CN103554754A (en) | 2013-10-29 | 2013-10-29 | Temperature-resistant and flame-retardant modified polyvinyl chloride cable sheath material |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104004290A (en) * | 2014-04-22 | 2014-08-27 | 天长市富信电子有限公司 | Power line sheath material for hot and humid areas and preparation method thereof |
| CN106751186A (en) * | 2016-12-12 | 2017-05-31 | 天长市康宁塑胶科技有限公司 | A kind of high hardness high toughness modified plastic rubber material |
| CN111952001A (en) * | 2020-08-19 | 2020-11-17 | 安徽天康集团数据线缆有限公司 | Anti-aging stable digital signal communication cable |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104004290A (en) * | 2014-04-22 | 2014-08-27 | 天长市富信电子有限公司 | Power line sheath material for hot and humid areas and preparation method thereof |
| CN106751186A (en) * | 2016-12-12 | 2017-05-31 | 天长市康宁塑胶科技有限公司 | A kind of high hardness high toughness modified plastic rubber material |
| CN111952001A (en) * | 2020-08-19 | 2020-11-17 | 安徽天康集团数据线缆有限公司 | Anti-aging stable digital signal communication cable |
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Application publication date: 20140205 |
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