发明名称 |
Additive for paper making |
摘要 |
<p>The object of the invention is an additive for paper making by means of which the dusting tendency of paper can be reduced. The agent is based on starch, the molecular size of which has been reduced, and which has been cationized to a charge of less than 1.5 mEkv/g with a quaternary nitrogen compound. The agent is added to the fiber pulp for paper making prior to web formation.</p> |
申请公布号 |
KR100581406(B1) |
申请公布日期 |
2006.05.23 |
申请号 |
KR20017000280 |
申请日期 |
2001.01.08 |
申请人 |
RAISIO CHEM LTD |
发明人 |
VIHERVAARA TAPIO;LUUKKONEN KARI;NIINIVAARA VEIKKO |
分类号 |
D21H23/00;D21H17/29;D21H21/14;D21H27/16 |
主分类号 |
D21H23/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|