特性参数Specifications
项 目 Item | 无卤环保型(HFT) Non-flammability |
收缩温度(℃) Shrink Temperature | 90 |
连续使用温度(℃) Temperature Range | -40-125 |
径向收缩率(%) Radial Shrinking Ratio | ≥50 |
轴向收缩率(%) Longitudinal Shrinking Ratio | ≤±5 |
抗张强度(MPa) Tensile Strength | ≥10.4 |
断裂伸长率(%) Elongation Ratio | ≥200 |
空气烘箱老化 Aging in circulating-air oven | (158±1.0)℃,7天 (158±1.0)℃,7days |
老化后 After aging | 抗张强度(MPa) Tensile Strength | ≥7.3 |
断裂伸长率(%) Elongation Ratio | ≥100 |
耐电压等级(V) Dielectric Voltage Withstand | 600 |
体积电阻率(Ω·cm) Volume Resistivity | 1014 |
击穿强度(kV/mm) Dielectric Strength | ≥15 |
裸铜腐蚀性 Corrosion of Bare Copper | 无腐蚀 No corrosion |
热冲击 Heat Shock | 无裂纹 No cracking |
冷弯曲 Cold Bend | 无裂纹 No cracking |
燃烧性 Flammability | VW—1 |
同心率(%) Concentricity | ≥65 |
二.环保物质控制(Controlled hazardous substances)
Item | 测试标准Test Standard | 测试结果 Test Result |
镉(Cd) | EN1122:2001 Method B | <5ppm |
铅(Pb) | EPA3050 Method B | <90ppm |
汞(Hg) | EPA3052 | <2ppm |
铬(Cr) | EPA3050B | <5ppm |
多溴联苯(PBBs) | 83/264/EEC | N.D |
多溴联苯醚(PBBEs) | 83/264/EEC | N.D |