发明名称 |
IONOMERIC POLYVINYL BUTYRAL |
摘要 |
Polyvinyl butyral resin containing a modification-promoting amount of up to about 15 mole % ionomeric groups which are preferably the metal sulfonate salt of an aldehyde chemically combined with oxygen atoms of adjacent precursor vinyl alcohol groups. Such resin is prepared from a precursor PVOH containing chemically bound ionic acid groups. |
申请公布号 |
EP0368832(A3) |
申请公布日期 |
1991.09.11 |
申请号 |
EP19890870176 |
申请日期 |
1989.11.06 |
申请人 |
MONSANTO COMPANY |
发明人 |
DAVID, DONALD JOSEPH;DASGUPTA, ARIJIT MIHIR;MISRA, ASHOK |
分类号 |
B32B17/10;C08F8/28;C08F8/36;C08F8/44 |
主分类号 |
B32B17/10 |
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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