Title:
紙の製造方法
Document Type and Number:
Japanese Patent JP2005516135
Kind Code:
A
Abstract:
The invention relates to a process for manufacturing paper and board comprising providing a suspension comprising cellulosic fibres and at least a sizing agent, dewatering said suspension thereby forming a paper-web, whereby an aromatic-containing cationic vinyl addition polymer, and an anionic polymer having a weight average molecular weight in the range of from 6,000 up to about 100,000 selected from the group consisting of vinyl addition polymers and condensation polymers is added to the suspension.
Inventors:
Florich, Stan
Solhage, Frederick
Lindgren, Eric
Johansson-The Westin, Hans, A.
Anderson, Shell
Solhage, Frederick
Lindgren, Eric
Johansson-The Westin, Hans, A.
Anderson, Shell
Application Number:
JP2003564349A
Publication Date:
June 02, 2005
Filing Date:
January 22, 2003
Export Citation:
Assignee:
AKZO NOBEL N.V.
International Classes:
D21H17/42; D21F11/00; D21H17/00; D21H17/44; D21H21/10; D21H21/16; D21H23/06; D21H23/14; D21H17/17; D21H17/29; D21H17/37; D21H17/45; (IPC1-7): D21H17/42; D21H17/44; D21H21/10; D21H23/06
Attorney, Agent or Firm:
Kazunori Saito
Tetsuya Ito
Tetsuya Ito