Title:
INK-ERASING LIQUID
Document Type and Number:
Japanese Patent JP2000351942
Kind Code:
A
Abstract:
To provide an ink-erasing liquid that causes no sedimentation of the pigment, even in the case where the erasing liquid is allowed to stand for a long period of time in no need of stirring pieces in a liquid coating vessel filled with the erasing liquid.
The ink-erasing liquid comprising pigment, an organic solvent, a film-forming resin and, when necessary, other additives is combined with a gelling agent to gelatinize the liquid and the viscosity is increased to ≥100 cps. As a gelling agent, are cited anhydrous silica, hydrogenated castor oil waxes, organic bentonite, polyamide wax and the like. In a preferred embodiment, the amount of the gelling agent to be added is ≥0.1% based on the whole amount of the ink-erasing liquid.
Inventors:
KAWASHIMA ATSUSHI
OKAMOTO EIJI
OTATSU AKIRA
OKAMOTO EIJI
OTATSU AKIRA
Application Number:
JP16637199A
Publication Date:
December 19, 2000
Filing Date:
June 14, 1999
Export Citation:
Assignee:
SAILOR PEN CO LTD
International Classes:
B43L19/00; C09D10/00; C09D201/00; (IPC1-7): C09D201/00; B43L19/00; C09D10/00
Attorney, Agent or Firm:
Torasuke Tahara
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