PVC产品介绍

产品介紹

电线电缆用聚氯乙烯电缆料是以聚氯乙烯树脂为主要原料，加入增塑剂稳定剂润滑剂抗氧剂及其它材料，经混炼挤出造粒而成的电缆料；产品名称用途和机械物理电性能详见下表： 表一：

序号 1 2 3 4 5 6 7 8 9 型 号 J --- 70 JR --- 70 H --- 70 HR --- 70 JGD -- 70 J --- 80 H --- 90 J --- 105 J --- 90 产 品 名 称 70℃绝缘级软聚氯乙烯塑料 70℃柔软绝缘级软聚氯乙烯塑料 70℃护层级软聚氯乙烯塑料 70℃柔软护层级软聚氯乙烯塑料 70℃高电性能聚氯乙烯塑料 80℃绝缘级软聚氯乙烯塑料 90℃护层级软聚氯乙烯塑料 105℃绝缘级软聚氯乙烯塑料 90℃绝缘级软聚氯乙烯塑料 导电线芯最高允许工作温度 70℃ 70℃ 70℃ 70℃ 70℃ 80℃ 90℃ 105℃ 90℃ 用 途 仪表通讯电缆0.6/1KV及以下电缆的绝缘层 450/750V及以下柔软电线电缆的绝缘层 450/750V及以下电线电缆的护层 450/750V及以下柔软电线电缆的护层 3.6/6KV以下电缆的绝缘层 船用电缆的绝缘层 橡皮和塑料绝缘电缆及其他电缆的护层 450/750V及以下耐热电线电缆的绝缘层 450/750V及以下耐热电线电缆的绝缘层 （执行标准；GB8815 – 2008） 表二： 试验项目 拉伸强度≥ 断裂伸长率≥ 热变形≤ 冲击脆化温度≤ 200℃时热稳定时间≥ 20℃体积电阻率≥ 介电强度≥ 介电损耗角正切≤ 工作温度时体积电阻率

试验温度 体积电阻 率≥ 单位 MPa ﹪ ﹪ ℃ min Ω.m MV/m -- ℃ Ω.m J-70 15.0 150 40 -15 60 1.0*1012 20 --- 70±1 1.0*109 JR-70 15.0 180 50 -20 60 1.0*1011 20 --- --- 1.0*108 H-70 15.0 180 50 -25 50 1.0*108 18 --- --- --- HR-70 12.5 200 65 -30 60 1.0*108 18 --- --- --- JCD-70 16.0 150 30 -15 100 1.0*1012 25 0.1 70±1 5.0*109 J-80 16.0 150 30 --15 80 1.0*1012 20 --- 80±1 5.0*109 H-90 16.0 180 40 -20 80 1.0*109 18 --- --- --- J-105 16.0 150 30 -15 80 1.0*1012 20 --- 95±1 5.0*108 HІІ-90 16.0 180 40 -20 160 1.0*109 18 --- --- --- J-90 16.0 150 30 -15 80 1.0*1012 20 --- 95±1 5.0*108

表三 试验项目 试验温度 试验时间 老化后拉伸强度≥ 拉伸强度最大变化率 老化后断裂伸长率≥ 断裂伸长率最大变化率 热老化质量损失≤ 注：表中J-90 HІІ-90热老化质量损失的试验温度为115℃±2℃ g/m2 20 20 23 25 20 20 15 23 15 23 ﹪ ±20 ±20 ±20 ±20 ±20 ±20 ±20 ±20 ±20 ±20 ﹪ 150 180 180 200 150 150 180 150 180 150 ﹪ ±20 ±20 ±20 ±20 ±20 ±20 ±20 ±20 ±20 ±20 单位 ℃ h MPa J-70 100±2 168 15.0 JR-70 100±2 168 15.0 H-70 100±2 168 15.0 HR-70 100±2 168 12.5 JCD-70 100±2 168 16.0 J-80 100±2 168 16.0 H-90 100±2 240 16.0 J-105 135±2 168 16.0 HІІ-90 100±2 240 16.0 J-90 135±2 168 16.0 阻燃聚氯乙烯电缆料机械物理性能见下表 序号 1. 1） 2) 3) 2. 3. 4. 5. 6. 7. 8. 9. 1） 2） 3） 4） 5） 试验项目 体积电阻率 20℃ ≥ 70℃ ≥ 90℃ ≥ 介电强度 ≥ 拉伸强度 ≥ 断裂伸长率 ≥ Ω.m Ω.m Ω.m MV/m MPa 1.0*1012 1.0*108 1.0*1011 1.0*108 1.0*108 1.0*108 1.0*1012 单位 性能要求 JZ-70 JRZ-70 HZ-70 HZ-90 JZ-105 --- --- 18 15.0 180 30 50 -20 50 100±2 --- --- 18 16.0 180 30 40 -15 80 100±2 5.0*108 --- 20 15.0 150 30 40 -15 60 100±2 --- 20. 15.0 180 28 50 -20 60 100±2 20 16.0 150 30 30 -15 80 135±2 ﹪ ﹪ ﹪ ℃ min 氧指数 ≥ 热变形 ≤ 冲击脆化温度 ≤ 200℃时热稳定时间 ≥ 热老化性能 试验温度 试验时间 拉伸强度 ≥ 拉伸强度最大变化率 断裂伸长率 ≥ 断裂伸长率最大变化率 质量损失 ≤

℃ h MPa 168 15.0 ±20 150 ±20 20 168 15.0 ±20 180 ±20 20 168 15.0 ±20 180 ±20 23 240 16.0 ±20 180 ±20 15 168 16.0 ±20 150 ±20 23 ﹪ ﹪ ﹪ g/m2

Products PVC wire and cable insulation material is PVC resin as main raw material, adding plasticizer stabilizer lubricant antioxidants and other materials, after mixing, extrusion granulation of the cable material. Product name, purpose and mechanical properties, physical properties, electrical properties of the table below: Table 1: The conductive core is the maximum allowable operating temperature 70℃ No Type Product name 70 ℃ insulation grade soft PVC purpose 0.6/1KV and below the meter communication cable insulation 450/750V and soft wire and cable insulation 450/750V and wire and cable sheathing 450/750V and soft wire and cable sheathing Of 3.6/6KV cable insulation Marine cable insulation Rubber and plastic insulated cables and other cable sheath 450/750V and heat-resistant wire and cable insulation 450/750V and heat-resistant wire and cable insulation 1 J --- 70 2 3 4 5 6 7 JR --- 70 H --- 70 70 ℃ soft insulation level of the soft PVC 70℃ 70℃ 70℃ 70℃ 80℃ 90℃ 70 ℃ sheathing grade soft PVC 70 ℃ soft sheathing HR --- 70 grade soft PVC JGD -- 70 J --- 80 H --- 90 70 ° C high-power performance PVC 80 ℃ insulation grade soft PVC 90 ℃ sheathing grade soft PVC 105 ℃ insulation grade soft PVC 90 ℃ insulation grade soft PVC 8 J --- 105 105℃ 9 J --- 90 90℃ (Implementation of standards; GB8815 - 2008)

Table 2: Pilot project Tensile strength ≥ Elongation at break ≥ Thermal deformation ≤ Unit MPa ﹪ ﹪ J-70 15.0 150 40 -15 JR-70 15.0 180 50 -20 H-70 15.0 180 50 -25 HR-70 12.5 200 65 -30 JCD-70 16.0 150 30 -15 J-80 16.0 150 30 --15 H-90 16.0 180 40 -20 J-105 16.0 150 30 -15 HІІ-90 16.0 180 40 -20 J-90 16.0 150 30 -15 Temperature impact ℃ brittle roperty ≤ Thermally stable Of 200 ° C ≥ Volume resistivity, 20℃≥ Dielectric strength ≥ Dielectric loss tangent ≤ Operating temperature when the volume resistivity The test temperature Volume resistivity≥

min 60 60 50 60 100 80 80 80 160 80 Ω.m MV/m -- ℃ 1.0*1012 20 --- 70±1 1.0*1011 20 --- --- 1.0*108 18 --- --- 1.0*108 18 --- --- 1.0*1012 25 0.1 70±1 1.0*1012 20 --- 80±1 1.0*109 18 --- --- 1.0*1012 20 --- 95±1 1.0*109 18 --- --- 1.0*1012 20 --- 95±1 Ω.m 1.0*109 1.0*108 --- --- 5.0*109 5.0*109 --- 5.0*108 --- 5.0*108 Table 3

Pilot project Unit J-70 100±2 168 15.0 JR-70 100±2 168 15.0 H-70 100±2 168 15.0 HR-70 100±2 168 12.5 JCD-70 100±2 168 16.0 J-80 100±2 168 16.0 H-90 100±2 240 16.0 J-105 135±2 168 16.0 HІІ-90 100±2 240 16.0 J-90 135±2 168 16.0 The test ℃ temperature Test time Tensile strength after aging ≥ h MPa The maximum ﹪ rate of change Of tensile strength Elongation at break after aging ≥ ﹪ ±20 ±20 ±20 ±20 ±20 ±20 ±20 ±20 ±20 ±20 150 180 180 200 150 150 180 150 180 150 Elongation at the ﹪ maximum rate of change Thermal aging of g/m2mass loss ≤

±20 ±20 ±20 ±20 ±20 ±20 ±20 ±20 ±20 ±20 20 20 23 25 20 20 15 23 15 23 Note: The table J-90 HІІ-90 thermal aging of the mass loss of test temperature is 115 ° C ± 2 ° C. Flame-retardant PVC cable mechanical and physical properties, as follows No Pilot project Unit Performance requirements JZ-70 JRZ-70 HZ-70 HZ-90 JZ-105 1. 1） 2) 3) 2. 3. 4. 5. 6. 7. 20℃ ≥ 70℃ ≥ 90℃ ≥ Ω.m Ω.m Ω.m Volume resistivity 1.0*1012 1.0*108 --- 20 15.0 150 30 40 -15 1.0*1011 1.0*108 --- 20. 15.0 180 28 50 -20 1.0*108 --- --- 18 15.0 180 30 50 -20 1.0*108 --- --- 18 16.0 180 30 40 -15 1.0*1012 5.0*108 20 16.0 150 30 30 -15 Dielectric strength MV/≥ m Tensile strength MPa ≥ Elongation at Break ﹪ ≥ Oxygen index ≥ Thermal deformation ≤ Temperature impact brittle roperty ≤ Thermally stable Of 200 ° C ≥ The test temperature Test time Tensile strength ≥ The maximum rate of change of tensile strength Elongation at Break ≥ Maximum rate of change of elongation at break Mass loss ≤ ﹪ ﹪ ℃ 8. min 60 60 50 80 80 9. 1） 2） 3） 4） 5） Thermal aging properties ℃ h MPa ﹪ ﹪ ﹪ g/m2 100±2 168 15.0 ±20 150 ±20 20 100±2 168 15.0 ±20 180 ±20 20 100±2 168 15.0 ±20 180 ±20 23 100±2 240 16.0 ±20 180 ±20 15 135±2 168 16.0 ±20 150 ±20 23