| 发明名称 |
MODIFIED FILLER COMPOSITION, PULP AND PAPER USING SAME |
| 摘要 |
A modified filler composition used in papermaking is provided. The modified filler composition contains microfibrillated cellulose, and filler having negative charge, and a cationic polymer. |
| 申请公布号 |
US2014216671(A1) |
申请公布日期 |
2014.08.07 |
| 申请号 |
US201414160522 |
申请日期 |
2014.01.21 |
| 申请人 |
Goldeast Paper (Jiangsu) Co., Ltd |
发明人 |
FENG YAN;DEQUANJIANG |
| 分类号 |
D21H17/45 |
主分类号 |
D21H17/45 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A modified filler composition, comprising:
filler having negative charge; microfibrillated cellulose having a dry weight of 0.1% to 10% of that of the filler, the microfibrillated cellulose being made by TEMPO catalytic oxidation method; and cationic polymer having a dry weight of 0.1% to 15% of that of the filler. |
| 地址 |
Zhenjiang CN |
