RTV organopolysiloxane compositions

Details RTV organopolysiloxane compositions RTV organopolysiloxane compositions

1997-12-04

1999-09-28

Cain, Edward J.

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...

C08K 300

Patent

active

059590181

ABSTRACT:
The invention provides an RTV organopolysiloxane composition comprising (A) a terminally di- or trifunctional organopolysiloxane, (B) an alkoxysilane, (C) calcium carbonate surface treated with a carboxylic acid having a melting point of at least 100.degree. C., and (D) a condensation catalyst. The composition cures into a cured product capable of forming a durably thermoresistant and water immersion-resistant bond to substrates such as surface treated aluminum members, fluoro-resin coated steel strips and acrylic resin electrodeposited steel strips.

REFERENCES:
patent: 5302648 (1994-04-01), Fujimoto et al.
patent: 5405889 (1995-04-01), Hatanaka et al.
Derwent Abstract JP 57135867.

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