Process for producing polyamide block copolymer

Details Process for producing polyamide block copolymer Process for producing polyamide block copolymer

1987-04-23

1988-10-04

Lieberman, Allan M.

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

Synthetic resins

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

525184, 525408, 525437, 525474, C08G 6918, C08G 7754

Patent

active

047757213

ABSTRACT:
A process for producing a polyamide block copolymer is disclosed, which comprises suspension polymerizing a lactam in an organic suspending medium in the presence of an anionic polymerization catalyst and a polymer activator. The polyamide block copolymer obtained has a granular or powdery form easy to handle.

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Abstract Japanese Patent Appl. No. 57-49326 (vol. 7, No. 289 (C-202) (1434) Dec. 23, 1983.

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