Room temperature-curable organopolysiloxane composition

Details Room temperature-curable organopolysiloxane composition Room temperature-curable organopolysiloxane composition

1987-03-25

1988-01-26

Marquis, Melvyn I.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

From silicon reactant having at least one...

528 33, 528 34, C08G 7706

Patent

active

047217650

ABSTRACT:
The invention provides a room temperature-curable organopolysiloxane composition curable into a rubbery elastomer, which has excellent storage stability under a moisture-free condition without losing high curability. The composition comprises, in addition to the conventional essential ingredients of a hydroxy- or alkoxy-terminated diorganopolysiloxane, filler, triisopropenyloxy silane compound as a crosslinking agent and a guanidino-containing organosilicon compound as a curing aid, an amino-containing silane compound such as MeSi[NH--C.sub.3 H.sub.6 --Si(OEt).sub.3 ].sub.3 and MeSi[NH--C.sub.2 H.sub.4 NHC.sub.3 H.sub.6 --Si(OMe).sub.3 ].sub.3.

REFERENCES:
patent: 4483973 (1984-11-01), Lucas et al.
patent: 4515932 (1985-05-01), Chung

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