| 发明名称 |
Polyvinyl butyral sheet |
| 摘要 |
Sheet for safety glazings made of: a) polyvinyl butyral internally plasticized by the presence in the polymer of C7 to C15 aliphatic aldehyde groups and b) an external plasticizer in amount sufficient to provide a sheet glass transition temperature of about 25 DEG to 30 DEG C.
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| 申请公布号 |
US5137954(A) |
申请公布日期 |
1992.08.11 |
| 申请号 |
US19910767760 |
申请日期 |
1991.09.30 |
| 申请人 |
MONSANTO COMPANY |
发明人 |
DASGUPTA, ARIJIT M.;DAVID, DONALD J.;TETREAULT, ROLAND J. |
| 分类号 |
C08J5/18;C08K5/00;C08K5/11 |
主分类号 |
C08J5/18 |
| 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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