性能 Property 指标要求 Requirement 测试方法 Test method 典型值 Typical data 纵向收缩率 Longitudinal shrinkgge ≤10% ASTM D 2671 ≤5% 抗张强度 Tensile strength 34.5 Mpa min ASTM D 638 ≧40Mpa 断裂伸长率 Elongation at break 150% min ASTM D 638 ≧300% 老化后断裂伸长率 (热老化250°C,168小时) Tensile strength after ageing (250°C,168Hrs) 50% min ASTM D 638 ≧200% 热冲击(200°C,4小时) Heat shock(200°C,4hr) 无裂痕 No crack ASTM D 2671 通过 No crack 低温柔软性(-55°C、4hr) Low-temperature flexibility (-55°C、4hr) 无裂痕 No crack ASTM D 2671 通过 No crack 绝缘耐压和击穿 Dielectric voltage withstand 2500V,60sec,不击穿 2500V,60sec,no breakdown ASTM D 2671 通过 Pass 体积电阻率 Volume resistivity 10∧13 Ω.cm min ASTM D 876 ≧10∧13 Ω. cm 腐蚀性 Corrosion 无腐蚀 No Corrosion ASTM D 2671 通过 Pass 阻燃性 Flammability VW-1 UL224 通过 Pass 性能 Property 指标要求 Requirement 测试方法 Test method 典型值 Typical data 纵向收缩率 Longitudinal shrinkgge ≤10% ASTM D 2671 ≤5% 抗张强度 Tensile strength 34.5 Mpa min ASTM D 638 ≧40Mpa 断裂伸长率 Elongation at break 150% min ASTM D 638 ≧300% 老化后断裂伸长率 (热老化250°C,168小时) Tensile strength after ageing (250°C,168Hrs) 50% min ASTM D 638 ≧200% 热冲击(200°C,4小时) Heat shock(200°C,4hr) 无裂痕 No crack ASTM D 2671 通过 No crack 低温柔软性(-55°C、4hr) Low-temperature flexibility (-55°C、4hr) 无裂痕 No crack ASTM D 2671 通过 No crack 绝缘耐压和击穿 Dielectric voltage withstand 2500V,60sec,不击穿 2500V,60sec,no breakdown ASTM D 2671 通过 Pass 体积电阻率 Volume resistivity 10∧13 Ω.cm min ASTM D 876 ≧10∧13 Ω. cm 腐蚀性 Corrosion 无腐蚀 No Corrosion ASTM D 2671 通过 Pass 阻燃性 Flammability VW-1 UL224 通过 Pass 收缩前内径(MM) Internal pre-shrink 收缩后内径(MM) Internal diameter post-shrink 收缩后壁厚 Wall thickness post-shrink 包装长度 Length 3.8 2.7 0.2-0.25 100 4.5 3.3 0.2-0.25 100 5.5 4.3 0.2-0.25 100 7.0 5.1 0.2-0.35 100 7.9 6.0 0.2-0.35 100 10.6 7.4 0.3-0.45 50 12.5 8.8 0.3-0.45 50 14.5 10.7 0.3 50 17.3 12.8 0.4 50 19.0 16.5 0.5 50 21.0 18.5 0.5 1 24.0 19.5 0.5 1 26.0 21.5 0.5 1 30.0 24.0 0.5 1 33.0 27.0 0.5 1 36.0 28.5 0.5 1 43.0 34.0 0.5 1 52.0 40.0 0.5 1 57.0 49.0 0.5 1 63.0 50.0 0.5 1 67.0 53.0 0.5 1 76.0 61.0 0.5 1 82.0 64.0 0.5 1 91.0 73.0 0.5 1 98.0 82.0 0.6 1 106.0 84.0 0.6 1 110.0 86.0 0.6 1 118.0 96.0 0.6 1 136.0 103.0 0.6 1 156.0 125.0 0.6 1