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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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