| 发明名称 |
Ketene dimer-acrylamide polymer aqueous dispersion |
| 摘要 |
A ketene dimer aqueous dispersion for paper sizing comprising a ketene dimer compound, an acrylamide type polymer having cationic groups and optionally an anionic dispersant and an aqueous medium is disclosed. This dispersion has a ketene dimer content as high as about 25 -30% and good storage stability.
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| 申请公布号 |
US4654386(A) |
申请公布日期 |
1987.03.31 |
| 申请号 |
US19850772430 |
申请日期 |
1985.09.04 |
| 申请人 |
DIC-HERCULES CHEMICALS, INC. |
发明人 |
HARA, TETSUYA;HAKATA, TOSHIYUKI;GOSHIKI, KEIGO |
| 分类号 |
C08F8/00;C08K5/1525;D21H17/17;D21H17/37;D21H17/44;(IPC1-7):C08L33/26 |
主分类号 |
C08F8/00 |
| 代理机构 |
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