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US4879402A (Methyl)acrylic acid derivatives containing urethane groups 失效
(甲基)丙烯酸衍生物

(Methyl)acrylic acid derivatives containing urethane groups
摘要:
The new (meth)acrylic acid derivatives containing urethane groups can be prepared by reaction of a (meth)acrylic acid ester with diisocyanates and subsequent reaction with polyols. The compounds can be used for dental materials.
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