Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – At least one aryl ring which is part of a fused or bridged...
Patent
1990-02-14
1990-11-13
Hoke, Veronica P.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
At least one aryl ring which is part of a fused or bridged...
428 78, 524491, 524500, 524588, 525477, C08K 554, C08K 501
Patent
active
049702521
ABSTRACT:
An oily paste composition comprising, as essential components, (I) a polymerization product obtained by addition polymerization of (A) an organohydrogenpolysiloxane containing in its molecule not less than 1.5 silicon-bonded hydrogen atoms on average and (B) an organopolysiloxane containing in its molecule not less than 1.5 silicon-bonded aliphatic unsaturated groups on average, and (II) a saturated hydrocarbon oil.
The present composition is smooth to touch, free from stickiness, and excellent in transparency. It is useful for, for example, cosmetic or medical purpose.
REFERENCES:
patent: 2771422 (1956-11-01), Browning et al.
patent: 2804440 (1957-08-01), Brown
patent: 4163673 (1979-08-01), Dechert
patent: 4624899 (1986-11-01), Macaigne et al.
patent: 4824891 (1989-04-01), Laurent et al.
Kuwata Satoshi
Sakuta Koji
Hoke Veronica P.
Shin-Etsu Chemical Company, Ltd.
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