Curable organopolysiloxane composition

Details Curable organopolysiloxane composition Curable organopolysiloxane composition

1994-11-14

1996-02-20

Dean, Ralph H.

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

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

524506, C08L 8308

Patent

active

054929695

ABSTRACT:
There is disclosed a composition which can cure to provide a coating showing excellent release against tacky substances, particularly silicone pressure-sensitive adhesive, said composition comprising:
(A) 100 parts by weight of an organopolysiloxane that contains at least one fluorinated organic group and at least two alkenyl groups in each molecule;
(B) 0.3 to 40 parts by weight of an organohydrogenpolysiloxane that contains at least two silicon-bonded hydrogen atoms in each molecule;
(C) 0.1 to 20 parts by weight of a fluorine-containing acrylic polymer;
(D) a catalytic quantity of a hydrosilylation catalyst; and
(E) a sufficient amount of an organic solvent to impart coatability to said composition.

REFERENCES:
patent: 4028431 (1977-06-01), Futami et al.
patent: 4314043 (1982-02-01), Kojima et al.
patent: 4736048 (1988-04-01), Brown et al.
patent: 5010137 (1991-04-01), Umeda et al.
patent: 5132366 (1992-07-01), Kashida

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