Copolymerization of lactam with diene polymer having amino or im

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From carboxylic acid or derivative thereof

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525184, 525420, 525426, 528312, 528315, 528326, C08G 6914, C08G 6918

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active

046910042

ABSTRACT:
A process for producing a lactam copolymer, which comprises copolymerizing an omega-lactam and a diene polymer having an amino or imino group at molecular ends by the action of an alkaline catalyst and a polyfunctional co-catalyst, the proportions of the components satisfying the following equations (I) and (II)

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