发明名称 |
Polyvinylbutyral interlayer sheet with improved adhesion to glass and a process for preparing same |
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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申请公布号 |
US7462664(B2) |
申请公布日期 |
2008.12.09 |
申请号 |
US20040519670 |
申请日期 |
2004.12.27 |
申请人 |
E. I. DU PONT DE NEMOURS AND COMPANY |
发明人 |
SMITH REBECCA L.;RYMER DONALD L.;HARPER ROBERT M.;MCKIERNAN DAN J. |
分类号 |
B32B27/30;C08L29/14;B32B17/10;C08J3/00;C08K5/098 |
主分类号 |
B32B27/30 |
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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