Silicone fillers for polysiloxane compositions

Details Silicone fillers for polysiloxane compositions Silicone fillers for polysiloxane compositions

1979-01-10

1981-01-13

Jacobs, Lewis T.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C08L 8304

Patent

active

042448565

ABSTRACT:
A SiH-olefin platinum catalyzed composition with excellent resiliency, compression set and which can be hot air vulcanized having therein a vinyl-containing polysiloxane polymer, a hydrogen-containing polyorganio siloxane, a zero valent platinum phosphorus complex and as the novel ingredient a fine calcined silica powder with a refractive index greater than 1.446 and an ignition loss not exceeding 3% which is obtained by firing a precipitated silica.

REFERENCES:
patent: 3108985 (1963-10-01), Weyer
patent: 3826773 (1974-07-01), Cooke
patent: 4108833 (1978-08-01), Hatanaka et al.
patent: 4157426 (1979-06-01), Hatanaka et al.

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