| 发明名称 |
AQUEOUS DISPERSIONS OF CATIONIC FILM-FORMING POLYURETHANES |
| 摘要 |
Stable aqueous dispersions of film-forming cationic polyurethanes are prepared by extending with water or amines a cationic prepolymer obtained from aliphatic diisocyanates, aliphatic tertiary amines having two hydroxyl groups that react with —NCO groups, linear polyols and methanesulfonic acid.
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| 申请公布号 |
US2011038825(A1) |
申请公布日期 |
2011.02.17 |
| 申请号 |
US20090989369 |
申请日期 |
2009.04.23 |
| 申请人 |
ALANZO VITO;COSTA GABRIELE;CONTI DARIO;BASSI GIUSEPPE |
发明人 |
ALANZO VITO;COSTA GABRIELE;CONTI DARIO;BASSI GIUSEPPE |
| 分类号 |
A61K8/87 |
主分类号 |
A61K8/87 |
| 代理机构 |
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