Thermoplastic adhesive polyoxamide from polyoxypropylene polyami

Details Thermoplastic adhesive polyoxamide from polyoxypropylene polyami Thermoplastic adhesive polyoxamide from polyoxypropylene polyami

1976-09-24

1978-10-10

Anderson, Harold D.

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

Synthetic resins

From carboxylic acid or derivative thereof

260561R, 260830P, 428474, 528342, C08G 6926

Patent

active

041196155

ABSTRACT:
Covers a novel thermoplastic adhesive composition comprising a polyoxamide formed by reacting a polyoxypropylene polyamine selected from the group consisting of diamines, triamines and mixtures thereof, and having an average molecular weight of about 190 to about 3,000 with oxalic acid to form a liquid prepolymer, said prepolymer being further reacted with a diamine having the formula:

REFERENCES:
patent: 3882090 (1975-05-01), Fagerburg et al.

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