Unsaturated hydantoin coagents

Details Unsaturated hydantoin coagents Unsaturated hydantoin coagents

1976-08-04

1978-05-23

Trousof, Natalie

Organic compounds -- part of the class 532-570 series

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

548310, 260878R, 260884, 20415917, C07D23374, C07D23380

Patent

active

040912230

ABSTRACT:
Unsaturated hydantoin derivatives of the formula ##STR1## WHERE R.sub.1 and R.sub.2 are alkyl, R.sub.3 is vinyl, allyl, alkylene, substituted alkylene or polyvalent aralkyl, R.sub.4 is vinyl or allyl and n is 1 to 3, are coagents for curing polymeric compositions to improve their physical, chemical and electrical properties. These coagents are particularly useful in crosslinking PVC, polyethylene, chlorinated polyethylene and poly(ethylene/vinyl acetate) compositions.

REFERENCES:
patent: 2466177 (1949-04-01), Long
patent: 3852302 (1974-12-01), Habermeier et al.

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