Title:
【発明の名称】紙の製造方法
Document Type and Number:
Japanese Patent JP2841328
Kind Code:
B2
Abstract:
Disclosed is a preparation process of paper for increasing the contents of the inorganic fillers in the paper and enhancing Scott internal bond strength. Additional to a conventional preparation process of paper, as a cellulase type enzyme, an enzyme produced by Trichoderma longibrachiatum which has a carboxymethylcellulase activity of 3,600 U/ml or more is added to a pulp in an amount of 0.01 SIMILAR 0.2 % by weight based on the weight of the wood pulp. The contents of fillers in the paper is increased and Scott internal bond strength is enhanced.
Inventors:
GO SEIKIN
SON SHOMAN
KAN SHINKO
SHIN ZOONKO
SON SHOMAN
KAN SHINKO
SHIN ZOONKO
Application Number:
JP33632994A
Publication Date:
December 24, 1998
Filing Date:
December 22, 1994
Export Citation:
Assignee:
KANKOKU KAGAKU KENKYUSHO
International Classes:
C12S3/08; C12N9/42; D21C9/00; D21D1/00; D21H17/00; D21H17/25; D21H17/67; D21H21/18; D21H23/16; (IPC1-7): D21D1/00; C12S3/08; D21C9/00
Domestic Patent References:
| JP4311951A | ||||
| JP4153385A | ||||
| JP63135597A | ||||
| JP59159172A | ||||
| JP4507268A |
Attorney, Agent or Firm:
Okada