Model 牌号 |
Machine Barrel Temperature 机筒温度 |
Molding Temperature 机头温度 |
NB-60(H)/NB-75(H)/ NB-90(H)/NB-105(H) |
145-180℃ | 170-180℃ |
Item试验项目 |
Unit 单位 |
Technical Requirements 技术要求 |
|||
NB-60(H) | NB-75(H) | NB-90(H) | NB-105(H) | ||
Tensile Strength 拉伸强度 |
MPa | ≥12.5 | ≥12.5 | ≥12.5 | ≥12.5 |
Elongation at Break 断裂伸长率 |
% | ≥180 | ≥180 | ≥180 | ≥180 |
200℃Thermal Stability 200℃时热稳定时间 |
min | ≥60 | ≥60 | ≥80 | ≥120 |
Oxygen Index 氧指数 |
% | ≥28 | ≥28 | ≥28 | ≥28 |
Flame-retardant 难燃性(94V-0) |
/ | pass | pass | pass | pass |
Brittle Temperature with Impact 冲击脆化温度 |
℃ | -20 | -20 | -25 | -20 |
20℃Volume Resistivity 20℃时体积电阻率 |
Ω.m | ≥1.0×108 | ≥1.0×108 | ≥1.0×108 | ≥1.0×108 |
Dielectric Strength 介电强度 |
MV/m | ≥20 | ≥20 | ≥20 | ≥20 |
Thermal Aging 热老化试验 |
\ | 100℃×168h | 113℃×168h | 121℃×168h | 136℃×168h |
Retention Rate of Tensile Strength 拉伸强度残留率 |
% | ≥75 | ≥75 | ≥75 | ≥75 |
ResidualRate of Elongation atBreak 断裂伸长率残留率 |
% | ≥65 | ≥65 | ≥65 | ≥65 |