| 标准耐高温胶 | ||||||
NE-G121 | NE-G131 | NE-G141 | NE-G151 | ?NE-G161 | ?NE-G171 | NE-G181 | |
?? ?外观 | 浅黄色,无明显机械杂质 | ||||||
?密度??????????? g/cm3 | 1.02±0.04 | 1.08±0.05 | 1.13±0.05 | 1.15±0.05 | 1.19±0.05 | 1.22±0.05 | 1.25±0.05 |
?硬度?????????? ?邵氏A度 | 23±3 | 30±3 | 40±3 | 50±3 | 60±3 | 70±3 | 80±3 |
?拉伸强度?????MPa??≥ | 5.0 | 5.5 | 6.5 | 8.0 | 8.0 | 7.5 | 6.5 |
?扯断伸长率????%????≥ | 650 | 550 | 450 | 380 | 320 | 220 | 180 |
扯断永久变形?%???≤ | 8 | 7 | 7 | 8 | 8 | 8 | 7 |
??撕裂强度????? ?kN/m??≥ | 10 | 15 | 18 | 20 | 20 | 20 | 18 |
? | 普通耐高温胶 | |||
NE-G140 | NE-G150 | NE-G160 | NE-G170 | |
???外观 | 乳白色,无明显机械杂质 | |||
??密度??????????g/cm3 | 1.13±0.05 | 1.15±0.05 | 1.19±0.05 | 1.22±0.05 |
??硬度?????????邵氏A度 | 40±3 | 50±3 | 60±3 | 70±3 |
拉伸强度?????MPa??≥ | 6.0 | 7.5 | 7.5 | 7.0 |
扯断伸长率????%????≥ | 420 | 380 | 320 | 220 |
扯断永久变形??%???≤ | 7 | 8 | 8 | 8 |
撕裂强度????kN/m??≥ | 18 | 20 | 20 | 20 |