Model 牌号 |
Machine Barrel Temperature 机筒温度 |
Molding Temperature 机头温度 |
DWPJ-5035/DWPB-8035 | 70-115℃ | 110-117℃ |
Item 试验项目 |
Unit 单位 |
Technical requirements 技术要求 |
|
DWPJ-5035 | DWPB-8035 | ||
Relative Density 相对密度 |
g/cm3 | ≤1.14 | ≤1.17 |
Tensile Strength 拉伸强度 |
MPa | ≥15 | ≥12 |
Elongation at Break 断裂伸长率 |
% | ≥230 | ≥260 |
20℃Volume Resisitivity 20℃体积电阻率 |
Ω·cm | ≤50 | ≤100 |
Volume Resisitivity 体积电阻率90℃ |
Ω·cm | ≤1000 | ≤1500 |
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 | ≤800 | ≤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 | ±25 |
Elongation Variation After Aging 断裂伸长变化率 |
% | ±25 | ±25 |
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 | ---- | 10-35 |