Preparation of a polyamide from lactam, ammonium salt of unsatur

Details Preparation of a polyamide from lactam, ammonium salt of unsatur Preparation of a polyamide from lactam, ammonium salt of unsatur

1982-07-14

1983-09-20

Anderson, Harold D.

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

Synthetic resins

From carboxylic acid or derivative thereof

528271, 528315, 528326, C08G 6914

Patent

active

044057776

ABSTRACT:
This invention relates to a new process for preparing a copolyamide comprising polymerizing an alpha, beta-unsaturated nitrile and water with a molar excess of a lactam. In one embodiment, acrylonitrile, water and caprolactam are polymerized to form a nylon-3,6.

REFERENCES:
patent: 2691643 (1954-10-01), Chirtel et al.
patent: 3499879 (1970-03-01), Kobayashi et al.
patent: 3629203 (1971-12-01), Volker et al.

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