Title:
PRINTING PAPER
Document Type and Number:
WIPO Patent Application WO/2005/001198
Kind Code:
A1
Abstract:
A printing paper which comprises a pulp obtained by subjecting a mixed pulp containing one or more of a mechanical pulp, a semi-chemical pulp, a chemical pulp and a deinked pulp to a irradiation treatment with an ultraviolet ray and/or a visible light in the presence of at least one additive selected from the group consisting of a reducing agent, an oxidizing agent and a hydrogen-donating organic compound. The printing paper is significantly improved in fading characteristics.
Inventors:
OCHI TAKASHI (JP)
MIYAWAKI SHOICHI (JP)
OUCHI AKIHIKO (JP)
MIYAWAKI SHOICHI (JP)
OUCHI AKIHIKO (JP)
Application Number:
PCT/JP2004/009143
Publication Date:
January 06, 2005
Filing Date:
June 29, 2004
Export Citation:
Assignee:
JUJO PAPER CO LTD (JP)
NAT INST OF ADVANCED IND SCIEN (JP)
OCHI TAKASHI (JP)
MIYAWAKI SHOICHI (JP)
OUCHI AKIHIKO (JP)
NAT INST OF ADVANCED IND SCIEN (JP)
OCHI TAKASHI (JP)
MIYAWAKI SHOICHI (JP)
OUCHI AKIHIKO (JP)
International Classes:
D21C9/00; D21C9/10; D21H11/00; D21H25/00; D21H25/04; D21H17/63; (IPC1-7): D21H11/00; D21H25/00; D21C9/10
Foreign References:
| JP2002088671A | 2002-03-27 | |||
| JPS59501168A | 1984-07-05 | |||
| JPH06128890A | 1994-05-10 | |||
| JP2002088672A | 2002-03-27 | |||
| JP2002088673A | 2002-03-27 | |||
| JPS56144284A | 1981-11-10 | |||
| JPH01229895A | 1989-09-13 |
Attorney, Agent or Firm:
Shamoto, Ichio (Section 206 New Ohtemachi Bldg., 2-1,
Ohtemachi 2-chome, Chiyoda-ku Tokyo, JP)
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