Model 牌号 |
Machine Barrel Temperature 机筒温度 |
Molding Temperature 机头温度 |
YPB-35(non-strippable) YPB-10(non-strippable) |
80-109℃ | 110-118℃ |
Item 试验项目 |
Unit 单位 |
Technical requirements 技术要求 |
|
YPB-35(non-strippable) | YPB-10(non-strippable) | ||
Relative Density 相对密度 |
g/cm3 | ≤1.13 | ≤1.15 |
Tensile Strength 拉伸强度 |
MPa | ≥12 | ≥10 |
Elongation at Break 断裂伸长率 |
% | ≥200 | ≥230 |
20℃Volume Resisitivity 20℃体积电阻率 |
Ω·cm | ≤80 | ≤100 |
Volume Resisitivity 体积电阻率90℃ |
Ω·cm | ≤2500 | ≤5000 |
90℃Volume Resisitivity after air aging(100℃×168h) 100℃168小时空气热老化后 90℃时体积电阻率 |
Ω·cm | ≤500 | ≤1000 |
Air aging test 空气热老化试验 |
(135±2℃)×168h | ||
Tensile Strength Variation After Aging 拉伸强度变化率 |
% | ±25 | ±30 |
Elongation Variation After Aging 断裂伸长变化率 |
% | ±25 | ±30 |
Hot Set Test 热延伸 |
200℃×0.2MPa×15min | ||
Hot Elongation 负荷下伸长率(Hot) |
% | ≤100 | ≤100 |
Permanent Deformation after Cooling 冷却后永久变形(Set) |
% | ≤15 | ≤15 |
Peel Strength 剥离强度20℃ |
N/cm | ≥50 | ≥50 |