注塑型超高硬度耐液压油用聚氨酯筒料
物性介绍 Physical properties
颜色Colour: |
|
|
深绿色 Dark Green |
硬度Hardness: |
DINISO 7619 (3 sec) |
ShoreA |
97+/-2 |
硬度Hardness: |
DINISO 7619 (3 sec) |
ShoreD |
58 +/-2 |
密度Density: |
DIN EN ISO 1183-1 |
g/cm3 |
1.20+/-0.02 |
100% 定伸强度100% Modulus: |
DIN53504 |
N/mm2 |
≥18 |
拉伸强度Tensile strength: |
DIN53504 |
N/mm2 |
≥48 |
断裂伸长率Elongation at break: |
DIN53504 |
% |
≥400 |
撕裂强度Tear strength: |
DIN ISO 34-1 |
N/mm |
≥140 |
压缩永久变形Compression set: 24h/70°C: |
DIN ISO 815 |
% |
≤27 |
压缩永久变形Compression set:24h/100°C |
DIN ISO 815 |
% |
≤33 |
磨耗Abrasion: |
DIN ISO4649 |
mm3 |
≤17 |
最低使用温度Min.service temperature: |
ISO11357-2 |
°C |
-30 |
最高使用温度Max.service temperature: |
ISO11357-2 |
°C |
110 |
* 24 h 70°C 20% 压缩率/** 24 h 100°C 20% 压缩率