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

1985-09-11

1987-03-10

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...

525184, 525340, 525437, 525474, 525533, 528 26, 528287, 528292, 528321, 528325, C08G 6914

Patent

active

046491775

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

REFERENCES:
patent: Re30371 (1980-08-01), Hedrick et al.
patent: 2682526 (1954-06-01), Flory
patent: 3657385 (1972-04-01), Matzner
patent: 3658766 (1972-04-01), Kato
patent: 3770849 (1973-11-01), Matzner
patent: 4031164 (1977-06-01), Medrick
patent: 4038470 (1977-07-01), Stehlicek et al.
patent: 4416830 (1983-11-01), Morr et al.

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