Liquid silicone rubber LUMISIL® LR 7820 A/B is a paste-like two component
compound with short curing times. Their vulcanizates are noted for its excellent light reflection and excellent mechanical and electrical properties.
性质测试方法测试值
一般特性| 以上数据仅供参考，不用作制备规范。 |
| Breaking strength | DIN 53504 S 1 | 8 N/mm² |
| Elongation of break | DIN 53504 S 1 | 250 % |
| Shore density A | DIN 53505 | 70 |
| Tear-growth resistance | ASTM D 624 B | 21 N/mm |
| Viscosity (shear rate 0.9 s-1) | DIN 53019 | 2500000 mPa s |
| 密度 | ISO 1183-1 A | 1.34 g/cm³ |
