| 发明名称 |
POLYVINYL ALCOHOL COATING COLORS |
| 摘要 |
Polyvinyl alcohol having a 4 percent solution viscosity at 20 DEG C. in the range of 7.5 to 16 centipoises is uniquely adapted to function as the sole pigment binder in paper coating colors and to improve the rheological properties thereof.
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| 申请公布号 |
US3647528(A) |
申请公布日期 |
1972.03.07 |
| 申请号 |
USD3647528 |
申请日期 |
1970.01.07 |
| 申请人 |
E.I. DU PONT DE NEMOURS AND CO. |
发明人 |
DAVID O. BARLOW |
| 分类号 |
C09D129/04;D21H19/60;(IPC1-7):D21H1/32;C08F29/26 |
主分类号 |
C09D129/04 |
| 代理机构 |
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