| 发明名称 |
composiÇço coloidal aquosa. |
| 摘要 |
<p>The present invention relates to stable colloidal dispersions of sulfonated polyurethane ureas and self-supporting films formed from these dispersions. After formation of the sulfonated polyurethane urea, alcohols can be added to the aqueous dispersion to provide a water-alcohol system. The films of the present invention are minimally tacky and self-adhesive.</p> |
| 申请公布号 |
BR0017289(B1) |
申请公布日期 |
2010.08.24 |
| 申请号 |
BR20000017289 |
申请日期 |
2000.11.28 |
| 申请人 |
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发明人 |
JEFFREY TODD ANDERSON;CAROL-LYNN SPAWN;STEVEN THOMAS HEDRICK;HOWARD STANLEY CREEL;STEVEN SHEPARD KANTNER |
| 分类号 |
C08G18/38;C08G18/42;C08G18/08;C08G18/12;C08G18/46;C08G18/65;C09J175/04 |
主分类号 |
C08G18/38 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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