Continuous process for the hydrolytic production of polycaprolac

Details Continuous process for the hydrolytic production of polycaprolac Continuous process for the hydrolytic production of polycaprolac

1980-07-09

1982-04-27

Anderson, Harold D.

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

Synthetic resins

From carboxylic acid or derivative thereof

526 68, C08G 6916

Patent

active

043272088

ABSTRACT:
A process for the production of polyamide-6 or corresponding copolyamides by hydrolytic polymerization wherein the low molecular weight secondary reaction products and the unreacted .epsilon.-caprolactam are separated off from the polyamide melt and directly condensed on the .epsilon.-caprolactam melt to be polymerized.

REFERENCES:
patent: 2735839 (1956-02-01), Schrenk

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