Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Patent
1991-03-27
1993-10-26
Marquis, Melvyn I.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
525415, 526245, 526279, C08F26504
Patent
active
052567397
ABSTRACT:
Graft copolymers containing a vinyl polymer as a trunk polymer component, and both organopolysiloxane and polylactone as a branch polymer component, and methods of producing them. Covering compositions containing said graft copolymers as a major component can form coats excellent in not only heat resistance and hardness, but also flexibility, weather resistance, water repellability, stain resistance, mold releasability, lubricity and so on.
REFERENCES:
patent: 4701483 (1987-10-01), Okitsu
patent: 5039761 (1991-08-01), Ono et al.
Ono Ichiro
Yoshioka Hiroshi
Aylward D.
Marquis Melvyn I.
Shin-Etsu Chemical Co. , Ltd.
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