1)Excellent transparency, physical and mechanical properties
2)High and low temperature resistance
General Purpose Silicone Rubber for Molding
This product could be divided into six types according to its hardness. After adding vulcanizator Double 2, 5, it has following properties:
Excellent transparency, physical and mechanical properties, high and low temperature resistance, aging resistance and prolonged use at temperature from -60 to 200.
Suitable for making various kinds of keypad and parts for electronic products, accessories for machinery or cars, seal ring and parts for industrial or civil use. Different kinds of transparent, milky-white or vulcanized, colored fabrications are available.
| DH-130 | DH-140 | DH-150 | DH-160 | DH-170 | DH-180 | ||
Appearance | Milky-white,slightly transparent,no obvious extraneous matter | |||||||
| 1.08± | 1.13± | 1.15± | 1.19± | 1.22± | 1.25± | ||
| 30±2 | 40±2 | 50±2 | 60±2 | 70±2 | 80±2 | ||
| 6.0 | 6.5 | 8.0 | 8.0 | 7.5 | 7.0 | ||
| 600 | 400 | 350 | 300 | 220 | 160 | ||
| 6 | 6 | 7 | 7 | 6 | 5 | ||
| 15 | 19 | 22 | 22 | 20 | 18 |
First vulcanization condition for test piece: 175×5min
Vulcanizator: 80% DMDBH,quantity added 0.65%