Process and compositions for production of moldings

Details Process and compositions for production of moldings Process and compositions for production of moldings

1990-02-15

1990-10-02

Kight, III, John

Compositions

Compositions containing a single chemical reactant or plural...

Organic reactant

25218226, 528288, C09K 300

Patent

active

049605372

ABSTRACT:
The present invention relates to a novel chain extender for use in making moldings. The chain extender broadly comprises the reaction product of an aromatic diamine and a cyclic carboxylic acid anhydride.

REFERENCES:
patent: 3296148 (1967-01-01), Talbert et al.
patent: 3467605 (1969-09-01), Abercrombie et al.
patent: 4296212 (1981-10-01), Ewen et al.

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