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US3957736A Process for the preparation of a resin 失效
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Process for the preparation of a resin
摘要:
A process for preparing a thermoplastic resin containing polar groups and unsaturated bonds which comprises reacting (A) five-membered cyclic compounds containing unsaturated conjugate double bonds, (B) unsaturated carboxylic acids or the anhydrides thereof and (C) monohydric saturated or unsaturated alcohols in a specified molar ratio.
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