发明名称 |
Process of Producing a Cellulosic Fibre Web |
摘要 |
The present invention relates to a process of producing a cellulosic fibre web comprising a) providing a cellulosic suspension and adding a debonder system to the suspension b) dewatering the cellulosic suspension and forming a cellulosic fibre web c) applying colloidal silica particles in an amount from about 0.01 to about 5 kg/t cellulosic fibres to said cellulosic fibre web, wherein no polymer is added to the formed cellulosic fibre web. The invention also relates to a cellulosic fibre web obtainable by the method.
|
申请公布号 |
US2013048241(A1) |
申请公布日期 |
2013.02.28 |
申请号 |
US201113638719 |
申请日期 |
2011.03.25 |
申请人 |
MALMBORG KERSTIN;LIESEN JONAS;SOLHAGE FREDRIK;AKZO NOBEL CHEMICALS INTERNATONAL B.V. |
发明人 |
MALMBORG KERSTIN;LIESEN JONAS;SOLHAGE FREDRIK |
分类号 |
D21H23/00;D21H17/00;D21H17/60 |
主分类号 |
D21H23/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|