Title:
HIGH-TRANSPARENCY PAPER SHEET
Document Type and Number:
Japanese Patent JP2002180397
Kind Code:
A
Abstract:
To obtain a recycled high-transparency paper sheet having excellent transparency by suppressing beating electric power without using a synthetic polymer.
This high-transparency paper is obtained by adding and treating a cellulolytic enzyme in an amount of 0.01-0.2 wt.% based on a pulp in a beating step of the pulp and has ≥85.7 transparency and ≥1.350 density. The cellulolytic enzyme has 2,500-3,000 U/mL CMC activity.
Inventors:
ITO YOZO
SAIJO HIROAKI
OHIRA YASUO
SAIJO HIROAKI
OHIRA YASUO
Application Number:
JP2001365356A
Publication Date:
June 26, 2002
Filing Date:
December 22, 1993
Export Citation:
Assignee:
OJI PAPER CO
International Classes:
C12S3/08; D21H21/26; (IPC1-7): D21H21/26; C12S3/08
Attorney, Agent or Firm:
Yamamoto Kazumasa
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