发明名称 |
Method of producing ionomeric polyvinyl butyral |
摘要 |
A method of producing ionomeric polyvinyl butyral by the steps of (a) condensing polyvinyl alcohol with an aldehyde containing an acid group in the presence of a catalyst; (b) acetalizing the reaction product of step (a) in situ with butyraldehyde to form polyvinyl butyral and (c) neutralizing the reaction product of step (b) to form ionomeric polyvinyl butyral. |
申请公布号 |
US4968745(A) |
申请公布日期 |
1990.11.06 |
申请号 |
US19880268320 |
申请日期 |
1988.11.07 |
申请人 |
MONSANTO COMPANY |
发明人 |
MISRA, ASHOK;DAVID, DONALD J.;DASGUPTA, ARIJIT M. |
分类号 |
C08F8/28;C08F8/44 |
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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