| 发明名称 |
PRODUCTION OF AQUEOUS DISPERSION CONTAINING BLOKED AROMATIC POLYISOCYANATE |
| 摘要 |
Aqueous dispersions of aromatic polyisocyanates blocked with phenolic compounds are prepared by mixing the polyisocyanate and an aqueous solution containing an excess of the phenolic compound in the presence of a basic catalyst at a temperature above the melting point of the polyisocyanate. |
| 申请公布号 |
JPS5265248(A) |
申请公布日期 |
1977.05.30 |
| 申请号 |
JP19760139643 |
申请日期 |
1976.11.22 |
| 申请人 |
E I DU PONT DE NEMOURS * CO |
发明人 |
KAARU ARUBAATO OOFUDAAMAASHIYU JIYUNIA |
| 分类号 |
B32B25/00;B01J23/00;B01J31/00;B29C55/00;B29C65/00;B29C65/70;C07B61/00;C07C67/00;C07C239/00;C07C265/12;C07C269/02;C07C271/06;C08G18/80;C08J5/04;C08L75/04;C09J175/00 |
主分类号 |
B32B25/00 |
| 代理机构 |
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