Title:
【発明の名称】サイジングの方法及び水性サイジング分散液
Document Type and Number:
Japanese Patent JP2844437
Kind Code:
B2
Abstract:
The invention relates to a method of sizing paper and similar cellulose fiber based products containing precipitated calcium carbonate as a filler. According to the methed, an aqueous suspension of pulp is dewatered and dried in the presence of an aqueous dispersion of a rosin-based sizing agent, which comprises a rosin component and a rosin ester component, and an aqueous dispersion of a cellulose-reactive sizing agent. The invention also relates to an aqueous dispersion of sizing agents which comprises a rosin-based sizing agent, which contains a rosin component and a rosin ester component, and a cellulose-reactive sizing agent.
Inventors:
ANSONII AARU KORASARUDO
IAN AARU HISUKENSU
NIKORASU ESU MOOGAN
KAREN JEI SUMISU
IAN AARU HISUKENSU
NIKORASU ESU MOOGAN
KAREN JEI SUMISU
Application Number:
JP20401895A
Publication Date:
January 06, 1999
Filing Date:
July 19, 1995
Export Citation:
Assignee:
EKA NOOBERU AB
International Classes:
C09J193/04; D21H11/00; D21H17/00; D21H17/05; D21H21/16; D21H17/14; D21H17/15; D21H17/17; D21H17/62; D21H17/67; (IPC1-7): D21H17/62; D21H17/05; D21H17/71
Domestic Patent References:
| JP62250297A |
Attorney, Agent or Firm:
Tatsuo Ito (1 outside)