发明申请
US20080277045A1 POLYVINYLBUTYRAL INTERLAYER SHEET WITH IMPROVED ADHESION TO GLASS AND A PROCESS FOR PREPARING SAME
审中-公开
具有改善粘合剂的玻璃纤维和粘合剂的聚乙烯夹层纸及其制备方法
- 专利标题： POLYVINYLBUTYRAL INTERLAYER SHEET WITH IMPROVED ADHESION TO GLASS AND A PROCESS FOR PREPARING SAME
- 专利标题（中）： 具有改善粘合剂的玻璃纤维和粘合剂的聚乙烯夹层纸及其制备方法
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申请号： US12180366申请日： 2008-07-25
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公开(公告)号： US20080277045A1公开(公告)日： 2008-11-13
- 发明人: Rebecca L. Smith , Donald L. Rymer , Robert M. Harper , Dan J. McKiernan
- 申请人： Rebecca L. Smith , Donald L. Rymer , Robert M. Harper , Dan J. McKiernan
- 申请人地址： US DE Wilmington
- 专利权人： E.I. du Pont de Nemours and Company
- 当前专利权人： E.I. du Pont de Nemours and Company
- 当前专利权人地址： US DE Wilmington
- 主分类号： B29C65/52
- IPC分类号： B29C65/52 ; B32B17/10 ; C08K5/098
摘要：
The present invention is an improved PVB composition comprising an adhesion control agent which is a mixture of potassium and magnesium salts in a ratio of from about 0.05:1 to about 5:1, by weight, potassium salts to magnesium salts. The present invention also describes a method for improved control of adhesion of PVB to glass.
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