| 发明名称 |
Process for the preparation of polyvinylbutyral, and products obtained therefrom |
| 摘要 |
<p>In a process for the preparation of polyvinylbutyral by reacting polyvinyl alcohol in aqueous solution and of butyraldehyde in the presence of an acidic catalyst and an emulsifier, the emulsifier used is a sulphate of ethoxylated alkylphenol of the formula (I) <IMAGE> where n = 6 or n = 7.r</p> |
| 申请公布号 |
DE3526314(A1) |
申请公布日期 |
1986.02.13 |
| 申请号 |
DE19853526314 |
申请日期 |
1985.07.23 |
| 申请人 |
SAINT-GOBAIN VITRAGE |
发明人 |
DEGEILH,ROBERT |
| 分类号 |
C08F8/00;B32B17/10;C08F8/28;C08F16/00;C08F16/38;(IPC1-7):C08F8/28;C08J5/12;C03C27/12 |
主分类号 |
C08F8/00 |
| 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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