Continuous, solvent-free process for preparing thermoplastic pol

Details Continuous, solvent-free process for preparing thermoplastic pol Continuous, solvent-free process for preparing thermoplastic pol

1982-09-27

1983-12-13

Phynes, Lucille M.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

From reactant having at least one -n=c=x group as well as...

528 85, 528480, 528501, 528502, C08G 1832

Patent

active

044206038

ABSTRACT:
A continuous, solvent-free process is described for the preparation of thermoplastic polyamides and polyester-amides by the reaction of the appropriate organic diisocyanate and dicarboxylic acid or difunctional carboxylic acid-terminated polyester.

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