Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From silicon reactant having at least one...
Patent
1989-01-30
1991-01-08
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 7706
Patent
active
049837010
ABSTRACT:
A releasing agent silicone composition which gives an improved cured film for rendering surfaces non-adherent having lasting releaseability, good slip factor, and stable peeling strength and rate of residual adhesive strength, even when the adhesive material is acrylic, employs a first organopolysiloxane having at least two silicon-bonded unsaturated groups, a second organopolysiloxane having at least two silicon-bonded hydrogen atoms, and a third organopolysiloxane having one end terminated by a Si--H bond.
REFERENCES:
patent: 4130707 (1978-12-01), Leiser et al.
patent: 4426240 (1984-01-01), Louis et al.
Hara Yasuaki
Kashida Meguru
Ogawa Masahiko
Hellender Karen A.
Marquis Melvyn I.
Shin-Etsu Chemical Co., Ltd
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