Substrates may be coated with copolymers of N-vinyl pyrrolidinone and aryl ketones. Processes are described for making the copolymers at high molecular weight with the ketones randomly dispersed on the copolymer.
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N-乙烯基吡咯烷酮和芳基酮的共聚物。本文描述了一种制备高分子量的共聚物的方法,其中酮随机分散在共聚物中。