Method of preparing lactone block copolymers

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...

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C08F 602

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043606431

ABSTRACT:
A method is provided for producing block copolymers of a lactone and a conjugated diene and/or a monovinylarene, in which the lactone polymerization step is terminated by addition of water, a mineral acid or a carboxylic acid.

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