Bis-anthranilates of urea derivatives

Details Bis-anthranilates of urea derivatives Bis-anthranilates of urea derivatives

1978-12-04

1980-03-04

Helfin, Bernard

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

Organic compounds

Carboxylic acid esters

528 64, 528 68, 528123, 528341, 528361, 528365, C07C10154, C08G 5954

Patent

active

041918355

ABSTRACT:
Bis-anthranilates of the formula I ##STR1## or mixtures thereof, in which, in the formula, m and n are each 0 or a number from 1 to 5, preferably a number from 1 to 3, and the sum of m and n must be at least 1, as novel chain extenders and crosslinking agents for the production of polyurethanes and polyurea resins. The compounds of the formula I are also suitable as curing agents for epoxide resins.

REFERENCES:
patent: 3817940 (1974-06-01), Blahak et al.
patent: 3929863 (1975-12-01), Blahak et al.
patent: 4007239 (1977-02-01), Blahak et al.
Wong et al., J.A.C.S., 73, pp. 5557-5559 (1951).
Sherman Williams Technical Bulletin, 152 at p. 4.

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