Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
HEAT SENSITIVE RECORDING MATERIAL
Document Type and Number:
Japanese Patent JP3712353
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To provide a heat sensitive recording material, which is excellent in heat responsiveness and the storage stability of an image part and a smaller heap of work-up piles on the heat sensitizing head of a heat sensitizing printer.
SOLUTION: In this heat sensitive recording material having a heat sensitive recording layer including an electron donable normally colorless or light-colored dye precursor and an electron acceptable compound, which develops color in the dye precursor through a reaction under heat, both a specified diphenyl sulfon derivative and a specified amide derivative are employed in combination. Further, a compound selected from the group consisting of ethylene glycol di-meta-tolyl ether, 2-benzil oxynaphhalene, bis(4-methyl benzil) oxlate, p- acetotoluidine and 4-(4-methl phenoxy) biphenyl. Furthermore, a specified phosphate derivative and a hindered phenol derivative and/or a hindered amine derivative are included in the heat sensitive recording layer.


Inventors:
Shoji Knee
Application Number:
JP2000240518A
Publication Date:
November 02, 2005
Filing Date:
August 09, 2000
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
Mitsubishi Paper Mills Co., Ltd.
International Classes:
B41M5/327; B41M5/333; B41M5/337; (IPC1-7): B41M5/30; B41M5/26
Domestic Patent References:
JP9277714A
JP7144479A
JP6255266A
JP6312580A
JP62035882A
JP61228985A
JP2001341430A
JP2000247035A
JP2001232947A
JP2002052832A
JP2001063216A