| 发明名称 |
PVB FILM CONTAINING A PLASTIFYING AGENT |
| 摘要 |
<p>The present invention relates to a plasticized foil based on a partially acetalized polyvinyl alcohol (PVB resin) and suitable as an intermediate layer in a laminated safety glass, and comprising: a) 60-85% by weight of PVB resin, b) 14-39% by weight of a plasticizer, and c) up to 10% by weight of one or more non-ionic surfactants as an additive increasing the solubility of the plasticizer in the PVB resin wherein all weight percents are based on the total foil.</p> |
| 申请公布号 |
EP1412178(B1) |
申请公布日期 |
2005.01.05 |
| 申请号 |
EP20020760074 |
申请日期 |
2002.06.19 |
| 申请人 |
HT TROPLAST AG |
发明人 |
KELLER, UWE;STENZEL, HOLGER |
| 分类号 |
B32B17/10;B32B27/30;C03C27/12;C08K5/00;C08K5/05;C08K5/103;C08L29/14;(IPC1-7):B32B17/10 |
主分类号 |
B32B17/10 |
| 代理机构 |
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