Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
THERMAL RECORDING MATERIAL
Document Type and Number:
Japanese Patent JPH07108765
Kind Code:
A
Abstract:

PURPOSE: To obtain a thermal recording material excellent in thermal response and the storage stability of the background part and image part thereof by providing a thermal recording layer containing a dye precursor and a specific salicylic acid derivative or a metal salt thereof on a support.

CONSTITUTION: A coating soln. based on a usually colorless or light-colored dye precursor and a salicylic derivative represented by formula (wherein X1 and X2 are a hydrogen atom, an alkyl group, an aralkyl group, an aryl group or a halogen atom and R is an alkyl group, an alkenyl group, an aralkyl group or an aryl group) or a metal salt thereof being an electron acceptive compd. and further having one of 2-benzyloxynaphthalene and 4-benzylbiphenyl and a 18 or more C aliphatic amide compd. dissolved or dispersed therein is prepared This coating soln. is applied to a support such as paper, synthetic paper or a plastic film and dried to form a thermal precording layer to obtain a thermal recording material.


Inventors:
KOIKE NAOMASA
NAKANO AKIRA
Application Number:
JP25323893A
Publication Date:
April 25, 1995
Filing Date:
October 08, 1993
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
MITSUBISHI PAPER MILLS LTD
International Classes:
B41M5/337; B41M5/26; B41M5/30; B41M5/333; (IPC1-7): B41M5/30; B41M5/26