Title:
IMAGE REMOVAL ACCELERATING LIQUID AND REGENERATING METHOD OF RECORDED MATERIAL USING THE SAME
Document Type and Number:
Japanese Patent JP3466427
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To prevent the generation of elongation, wrinkling, curl in a regenerated material to be recorded and to decrease dyeing residual image density by forming from an aq. solution or a hydrated organic solution containing a surfactant stable in alkalinity and a bleaching agent.
SOLUTION: The surfactant stable in alkalinity and the bleaching agent are added to water or the hydrated organic solvent to be dissolved. As the surfactant stable in alkalinity, for example, a surfactant having an alkyl sulfonate structure expressed by formulas I and II is mentioned. The content is preferably 1-50 wt.%, particularly 5-30 wt.%. As the bleaching agent, NaClO, KClO, Ca(ClO)2 and the like having a hypochlorite structure are mentioned and the content is preferably 1-3 wt.% as hypochlorite component. As the organic solvent, for example, glycols are mentioned and the quantity is 3-40 wt.% of the total weight of the hydrated organic solution.
Inventors:
Tadashi Saitoh
Kiyoshi Tanikawa
Masahiro Yanagisawa
Yumi Ichikawa
Kiyoshi Tanikawa
Masahiro Yanagisawa
Yumi Ichikawa
Application Number:
JP18047997A
Publication Date:
November 10, 2003
Filing Date:
June 20, 1997
Export Citation:
Assignee:
株式会社リコー
International Classes:
G03G21/00; C09D9/04; G03G7/00; (IPC1-7): G03G21/00; G03G7/00
Domestic Patent References:
| JP8230281A |
Attorney, Agent or Firm:
Eiji Tomomatsu (1 person outside)