SILICONE RUBBER COMPOSITIONS
First Claim
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1. A heat curable silicone rubber composition comprising:
- 100 parts by weight of a HCR silicone elastomer base which has, when determined in its cured state, a tensile strength of at least 8 MPa, a tear strength at least 18 N/mm, and a specific gravity of between 1.05 and 1.35 g/cc;
0.5 to 30 parts by weight of a hollow filler;
0.1 to 3.0 parts by weight of a curing agent.
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Abstract
The present invention relates to silicone rubber compositions, methods for their preparation and uses thereof. In particular, the invention relates a heat curable silicone rubber composition comprising: 100 parts by weight of a defined HCR silicone elastomer; 0.5 to 30 parts by weight of hollow filler; and 0.1 to 3.0 parts by weight of a curing agent.
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Citations
20 Claims
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1. A heat curable silicone rubber composition comprising:
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100 parts by weight of a HCR silicone elastomer base which has, when determined in its cured state, a tensile strength of at least 8 MPa, a tear strength at least 18 N/mm, and a specific gravity of between 1.05 and 1.35 g/cc; 0.5 to 30 parts by weight of a hollow filler; 0.1 to 3.0 parts by weight of a curing agent. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20)
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Specification