Model 牌号 |
Machine Barrel Temperature 机筒温度 |
Molding Temperature 机头温度 |
W-7003 | 150-175℃ | 170-185℃ |
Item试验项目 |
Unit 单位 |
Technical Requirements 技术要求 |
||
W-7003 | W-7003-F5 | W-7003-F6 | ||
Oxygen Index 氧指数 |
% | ≥30 | ≥32 | ≥34 |
Tensile Strength 拉伸强度 |
MPa | ≥15.0 | ≥15.0 | ≥15.0 |
Elongation at Break 断裂伸长率 |
% | ≥150 | ≥150 | ≥150 |
Thermal Deformation 热变形 |
% | ≤40 | ≤40 | ≤40 |
Brittle Temperature with Impact 冲击脆化温度 |
℃ | -15 | -15 | -15 |
200℃Thermal Stability 200℃时热稳定时间 |
min | ≥60 | ≥60 | ≥60 |
20℃Volume Resistivity 20℃时体积电阻率 |
Ω.m | ≥1.0×1012 | ≥1.0×1012 | ≥1.0×1012 |
Dielectric Strength 介电强度 |
MV/m | ≥20 | ≥20 | ≥20 |
70℃Volume Resistivity 70℃时体积电阻率 |
Ω.m | ≥1.0×109 | ≥1.0×109 | ≥1.0×109 |
Thermal Aging 热老化试验 |
\ | 100±2℃×168h | ||
Tensile Strength After Aging 老化后拉伸强度 |
MPa | ≥15.0 | ≥15.0 | ≥15.0 |
Tensile Strength Variation 拉伸强度变化率 |
% | ±20 | ±20 | ±20 |
Elongation After Aging 老化后断裂伸长率 |
% | ≥150 | ≥150 | ≥150 |
Elongation Variation 断裂伸长率变化率 |
% | ±20 | ±20 | ±20 |
Mass Losses 质量损失(100℃×168h) |
g/m2 | ≤20 | ≤20 | ≤20 |
HCl Gas Evolution HCl气体发生量* |
mg/g | ≤100 | ≤100 | ≤100 |
SmokeDensity - flamemode 烟密度-有焰模式* |
Ds max | ≤300 | ≤300 | ≤300 |
* When there are low-smoke and low-halogen requirements对产品有低烟低卤要求时。