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Title:
PRODUCTION OF COUPLER SHEET FOR NO-CARBON PRESSURE-SENSITIVE COPYING PAPER
Document Type and Number:
Japanese Patent JPH0459076
Kind Code:
A
Abstract:

PURPOSE: To produce a coupler sheet having satisfactory color developing property and superior soil resistance with high productivity by feeding a coating liq. to a transfer roll as a uniform curtain-shaped liq. film, transferring this film from the roll to a substrate and forming a microcapsule coating layer.

CONSTITUTION: A coating liq. 1 based on microcapsules contg. an electron donative dye is fed to a transfer roll 5 as a uniform curtain-shaped liq. film 11. This film 11 is transferred from the roll 5 to a substrate 6 and a microcapsule coating layer is formed. A coupler sheet 13 for no-carbon pressure-sensitive copying paper having satisfactory color developing property and superior soil resistance can be produced by uniform coating with high productivity.


Inventors:
SUGIYAMA TAKEO
Application Number:
JP16459190A
Publication Date:
February 25, 1992
Filing Date:
June 22, 1990
Export Citation:
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Assignee:
MITSUBISHI PAPER MILLS LTD
International Classes:
B05D1/28; B05D1/30; (IPC1-7): B05D1/28; B05D1/30



 
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