Products
Standard Silicone Rubber for Extrusion
| Standard Silicone Rubber for Extrusion | ||||
| Data/Item/Type | HE-7250 | HE-7260 | HE-7270 | HE-7280 |
| Appearance | milky-whiterno obvious extraneous matter | |||
| Density(g/cm³) | 1.18±0.05 | 1.20±0.05 | 1.22±0.05 | 1.25±0.05 |
| Hardness(Shore A Points) | 50±3 | 60±3 | 70±3 | 80±3 % |
| Temsile Strength(Mpa≥) | 7.5 | 7.5 | 7.0 | 6.5 |
| Elongation at Breakage(%≥) | 450 | 360 | 300 | 150 |
| Tension Set(%≤) | 10 | 10 | 8 | 8 |
| Tear Strength(kN/m≥) | 20 | 20 | 20 | 18 |
| Volume Resisitlvity(cm≥) | 3.0X1014 | |||
| Dielectric Strength(kV/mm≥) | 20 | |||
Physical and Mechanical Properties are based on first vulcanization data,Electrical Properties are drawn from secondvulcanization data.
First vulcanization condition for test piece:175°Cx5min Second vulcanization condition for test piece:200°Cx5h
Vulcanizator:80% DMDBH,quantity added 0.65%
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