发明名称 |
High-molecular, cross-linked polyvinyl butyrals, method for the production thereof and their use |
摘要 |
The present invention relates to high-molecular-weight, crosslinked polyvinyl butyrals obtainable by crosslinking a polyvinyl butyral with at least one di- and/or polycarboxylic acid or derivatives of these as crosslinking reagent, to a process for their production, and to their use.
|
申请公布号 |
US6835784(B2) |
申请公布日期 |
2004.12.28 |
申请号 |
US20020257574 |
申请日期 |
2002.10.15 |
申请人 |
KURARAY SPECIALTIES EUROPE GMBH |
发明人 |
PAPENFUHS BERND |
分类号 |
C08J3/24;B32B17/10;C08F8/00;C08F8/14;C08J5/18;C08K5/092;C08K5/10;C08K5/11;C08L29/14;(IPC1-7):C08F8/14 |
主分类号 |
C08J3/24 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|