Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From silicon reactant having at least one...
Patent
1990-07-25
1992-02-04
Marquis, Melvyn I.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
From silicon reactant having at least one...
528 31, 528 32, C08G 706
Patent
active
050861476
ABSTRACT:
An organopolysiloxane gel composition improved upon discoloration due to thermal deterioration, which comprises (A) 100 pts. wt. of an organopolysiloxane containing alkenyl groups in side chains, (B) a specified amount of an organohydrogenpolysiloxane containing on the statistical average one terminal hydrogen and one terminal alkenyl group, and (C) a catalytic amount of addition reaction catalyst.
REFERENCES:
patent: 4042643 (1977-08-01), Creasy et al.
patent: 4772515 (1988-09-01), Hara et al.
patent: 4777063 (1988-10-01), Dubrow et al.
patent: 4849491 (1989-07-01), Ogawa et al.
Fujiki Hironao
Ikeno Masayuki
Glass Margaret W.
Marquis Melvyn I.
Shin-Etsu Chemical Co. , Ltd.
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