发明名称 Copolímero de acetal polivinílico randômico e processo para a produção de copolímero de acetal polivinílico randômico
摘要 Random copolymers of vinyl acetal with comonomers having lactone or carboxylate-salt groups are disclosed. Such copolymers may exhbit improved water solubility compared to polymers of equivalent acetalization levels lacking the comonomers.
申请公布号 BR9611735(A) 申请公布日期 1999.02.23
申请号 BR19969611735 申请日期 1996.11.01
申请人 E.I. DU PONT DE NEMOURS AND COMPANY 发明人 RICHARD ALLEN HAYES
分类号 C08F8/28;C08F16/38;C08F216/06 主分类号 C08F8/28
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