| 发明名称 |
Process for the aqueous plasticization of polyvinyl acetal resins |
| 摘要 |
An improved aqueous slurry composition for the plasticizing of polyvinyl acetal resins whereby salts, acids and/or bases are used to enhance absorption rates of the plasticizer into the resin, and a process therewith for the production of plasticized polyvinyl acetal resins. |
| 申请公布号 |
US7285594(B2) |
申请公布日期 |
2007.10.23 |
| 申请号 |
US20050099901 |
申请日期 |
2005.04.05 |
| 申请人 |
E. I. DU PONT DE NEMOURS AND COMPANY |
发明人 |
PHILLIPS THOMAS R. |
| 分类号 |
B32B17/10;B32B27/00;C08C19/04;C08F8/08;C08K5/52;C08L29/04 |
主分类号 |
B32B17/10 |
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