| 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 |
US2008277045(A1) |
申请公布日期 |
2008.11.13 |
| 申请号 |
US20080180366 |
申请日期 |
2008.07.25 |
| 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 |
B29C65/52;C08L29/14;B32B17/10;C08J3/00;C08K5/098 |
主分类号 |
B29C65/52 |
| 代理机构 |
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