Storage stable one-part organosiloxane compositions

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – At least one aryl ring which is part of a fused or bridged...

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Details

524265, 524267, 524731, 528 15, 525478, C08K 554

Patent

active

050828940

ABSTRACT:
The combination of (1) long term storage stability, (2) a relative short cure time at temperatures below about 150.degree. C. and (3) cohesive bonding of the cured elastomer to a variety of substrates is achieved in a one-part organosiloxane composition that cures by a platinum-catalyzed hydrosilylation when the composition includes an acetylenic alcohol containing at least eight carbon atoms as the catalyst inhibitor and, as the adhesion promoter, an alkoxysilane containing an epoxy group and a polyorganosiloxane containing an average of at least one silicon-bonded hydroxyl group and at least one silicon-bonded vinyl radical per molecule. The concentrations of catalyst and adhesion promoter are within specified limits.

REFERENCES:
patent: 3188299 (1965-06-01), Chalk
patent: 3188300 (1965-06-01), Chalk
patent: 3192181 (1965-06-01), Moore
patent: 3344111 (1967-09-01), Chalk
patent: 3383356 (1968-05-01), Nielsen
patent: 3445420 (1969-05-01), Kookootsedes
patent: 3772066 (1973-11-01), Clark et al.
patent: 3989666 (1976-11-01), Niemi
patent: 4033924 (1977-07-01), Mine et al.
patent: 4082726 (1978-04-01), Mine et al.
patent: 4087585 (1978-05-01), Schulz
patent: 4157357 (1979-06-01), Mine et al.
patent: 4245079 (1981-01-01), Matsumoto
patent: 4256870 (1981-03-01), Eckberg
patent: 4311739 (1982-01-01), Hardman et al.
patent: 4336364 (1982-06-01), Maxson
patent: 4337332 (1982-06-01), Melancon et al.
patent: 4347346 (1982-08-01), Eckberg
patent: 4460739 (1984-07-01), Ashby
patent: 4810768 (1989-03-01), Wong

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