Process for the preparation of nylon block polymers

Details Process for the preparation of nylon block polymers Process for the preparation of nylon block polymers

1983-02-18

1986-05-20

Briggs, Sr., Wilbert J.

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

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

525408, 525432, 525437, 525474, 525523, 528325, C08L 7702

Patent

active

045902437

ABSTRACT:
A process for preparing a nylon block polymer which comprises bringing into reactive contact lactam monomer, basic lactam polymerization catalyst and a composition containing one or more acyllactam functional materials selected from the group consisting of: ##STR1## wherein, Q is ##STR2## with Y=C.sub.3 -C.sub.11 alkylene; a is an integer equal to 1, 2 or 3;

REFERENCES:
patent: Re30371 (1980-08-01), Hedrick et al.
patent: 2652424 (1953-09-01), De Grotte
patent: 2682526 (1954-06-01), Flory
patent: 3657385 (1972-04-01), Matzner
patent: 3770849 (1973-11-01), Matzner et al.
patent: 4031164 (1977-06-01), Hedrick et al.
patent: 4038470 (1977-07-01), Stehlicek et al.

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