silicone rubber compound for molding
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silicone rubber compound .We are ISO 9001 and ISO 14001 certified manufacturer which under one of china's top 500 enterprises.
Silicone Rubber Compound
20 gum | 30 gum | 40 gum | 50 gum | 60 gum | 70 gum | 80 gum | |
Density g/cm3 | 1.08± 0.02 | 1.09± 0.02 | 1.12± 0.02 | 1.14± 0.02 | 1.16± 0.02 | 1.20± 0.02 | 1.20± 0.02 |
Hardness Shore A | 20±2 | 30±2 | 40±2 | 50-53 | 60-63 | 70-73 | 80±2 |
Tensile Strength (Mpa), ≥ | 4.5 | 6.0 | 7.0 | 7.5 | 7.5 | 7.0 | 6.5 |
Tear Strength (KN/m),≥ | 8.5 | 13 | 15 | 18 | 18 | 17 | 17 |
Tension Set %, ≤ | 10 | 8.0 | 8.0 | 7.0 | 7.0 | 7.0 | 6.0 |
Elongation at break %, ≥ | 850 | 600 | 450 | 400 | 300 | 220 | 160 |
% | 3.6± 0.15 | 3.5± 0.15 | 3.4± 0.15 | 3.3± 0.15 | 3.25± 0.15 | 3.15± 0.15 | 3.1± 0.15 |
