Process for the preparation of polymers containing hydantoin gro

Details Process for the preparation of polymers containing hydantoin gro Process for the preparation of polymers containing hydantoin gro

1979-12-06

1981-11-03

Welsh, Maurice J.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

260 312N, 260 322, 525440, 528 48, 528 49, 528 52, 528 73, 528 74, 528 75, 528 84, C08G 1806

Patent

active

042985153

ABSTRACT:
A process for the production of modified polyhydantions by reacting polyglycine acid derivatives with optionally masked polyisocyanates with the addition of cyclic anhydride compounds containing at least one further functional group capable of condensation in lactones as solvents.

REFERENCES:
patent: 3397253 (1968-08-01), Merten et al.
patent: 3705874 (1972-12-01), Merten et al.

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