Hydrosilylative composition and process of hydrosilylation react

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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524398, 523442, 525 29, 525100, 525146, 525480, 525523, C08K 5098, C08K 504

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active

054161479

ABSTRACT:
A blend of (A) an acrylic, polyester or epoxy resin having at least two alkenyl or alkynyl groups in a molecule, (B) an organic silicon compound having at least two hydrogen atoms each directly attached to a silicon atom in a molecule, and (C) a hydrosilylaion catalyst is blended with (D) an organic iron or aluminum compound to form a hydrosilylative composition. Component (D) scavenges a catalyst poison, permitting components (A) and (B) to undergo hydrosilylation reaction with the aid of catalyst (C).

REFERENCES:
patent: 4824903 (1989-04-01), Aizawa et al.
patent: 5208289 (1993-05-01), Takarada et al.
patent: 5321082 (1994-06-01), Ohsugi et al.

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