| 发明名称 |
USE OF POLYVINYLAMINE TO IMPROVE OIL AND WATER SIZING IN CELLULOSIC PRODUCTS |
| 摘要 |
The presence of both a water sizing agent and an oil sizing agent in a paper making furnish is detrimental in that each has an adverse effect on the sizing property of the other. It has now been found that this adverse effect can be counteracted or lessened by the presence in the furnish of a polyvinylamine.
|
| 申请公布号 |
KR20090018117(A) |
申请公布日期 |
2009.02.19 |
| 申请号 |
KR20087030227 |
申请日期 |
2008.12.11 |
| 申请人 |
HERCULES INCORPORATED |
发明人 |
TAGGART THOMAS E.;BARTON DENNIS W. |
| 分类号 |
D21H21/16;D21H21/00 |
主分类号 |
D21H21/16 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
