| 发明名称 |
LOW VISCOSITY KRAFT FIBER HAVING AN ENHANCED CARBOXYL CONTENT AND METHODS OF MAKING AND USING THE SAME |
| 摘要 |
A pulp fiber with an enhanced carboxyl content resulting in improved antimicrobial, anti-yellowing and absorptive properties. Methods for making the kraft pulp fiber and products made from it are also described. |
| 申请公布号 |
US2014274680(A1) |
申请公布日期 |
2014.09.18 |
| 申请号 |
US201414206744 |
申请日期 |
2014.03.12 |
| 申请人 |
GP Cellulose GmbH |
发明人 |
NONNI Arthur J.;COURCHENE Charles E.;CARTER Blair Roderick |
| 分类号 |
B01J20/24;C08B15/00 |
主分类号 |
B01J20/24 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A chemically modified kraft fiber comprising cellulose which has been catalytically oxidized and treated with a carboxylating acid, having a carboxyl content greater than about 6 meq/100 g, an aldehyde content of less than 1 meq/100 g and viscosity less than 5.5 mPa·s. |
| 地址 |
Zug CH |
