Organopolysiloxane compositions and cured products thereof

Details Organopolysiloxane compositions and cured products thereof Organopolysiloxane compositions and cured products thereof

1990-02-13

1992-03-31

Marquis, Melvyn I.

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

Synthetic resins

From silicon reactant having at least one...

525478, C08G 7706

Patent

active

051009900

ABSTRACT:
An organopolysiloxane composition comprising (A) an organopolysiloxane having at least two aliphatic unsaturated radicals attached to different silicon atoms per molecule, (B) an organic silicon compound having at least two .tbd.SiH bond per molecule, and (C) a platinum catalyst is improved in curing behavior including pot life and curing time as well as release properties by adding thereto (D) an addition reaction controlling agent in the form of an isothiocyanate such as allyl, ethyl and phenyl isithiocyanates.

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