| 发明名称 |
PROCESS FOR CONVERSION OF POLYVINYL BUTYRAL (PVB) SCRAP INTOPROCESSABLE PELLETS |
| 摘要 |
<p>The present invention relates to a polyvinylbutyral (PVB) composition that i s useful for blending with other polymers. The PVB composition of the present invention can be stored and used at ambient temperature without the occurren ce of blocking by the PVB.</p> |
| 申请公布号 |
CA2412461(A1) |
申请公布日期 |
2002.02.14 |
| 申请号 |
CA20012412461 |
申请日期 |
2001.08.10 |
| 申请人 |
E.I. DU PONT DE NEMOURS AND COMPANY |
发明人 |
HOFMANN, GEORGE HENRY |
| 分类号 |
B29B17/00;B29K29/00;C08F8/14;C08J11/04;C08K5/09;C08K5/10;C08L23/08;C08L27/06;C08L29/14;C08L51/06;C08L73/00;C08L77/00;C08L101/02;(IPC1-7):C08F8/14;C08G81/02 |
主分类号 |
B29B17/00 |
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