Heat curable silicone elastomer compositions

Details Heat curable silicone elastomer compositions Heat curable silicone elastomer compositions

1994-10-19

1996-06-11

Bleutge, John C.

Stock material or miscellaneous articles

Coated or structually defined flake, particle, cell, strand,...

Particulate matter

523211, 524588, 524862, 525478, B32B 2728, C08K 910, C08L 8304, C08G 7700

Patent

active

055254250

ABSTRACT:
A heat curable silicone elastomer composition includes (1) an organopolysiloxane having at least two aliphatic unsaturated hydrocarbon groups, (2) an organohydrogenpolysiloxane having at least two hydrogen atoms, and (3) a platinum-containing silicone resin having a melting or softening point of 49.degree. to 150.degree. C. and containing 0.05-0.3 mol % of SiOH group. The composition is storage stable at room temperature and efficiently cures through hydrosilylation reaction at high temperature.

REFERENCES:
patent: 4481341 (1984-11-01), Schlak et al.
patent: 4784879 (1988-11-01), Lee et al.
patent: 5066699 (1991-11-01), Lee et al.
patent: 5194460 (1993-03-01), Evans et al.
Abstract of JP 4-46962.
Abstract of JP-B No. 41707/1978.

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