Process for crafting maleic anhydride on olefinic polymers

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...

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525263, 525285, 525315, C08F25504, C08F25506, C08F29102

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active

049296825

ABSTRACT:
Grafting of maleic anhydride, possibly together with styrene, on olefinic polymers, carried out in the presence of radical starters, characterized in that one operates with the polymer maintained in suspension of either an aliphatic, cycloaliphatic or aromatic ketone, containing from 3 to 22 carbon atoms. 2

REFERENCES:
patent: 3953541 (1976-04-01), Fuji
patent: 4456732 (1984-06-01), Nambu

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