EP 0474122 A3 19920401 - HEAT SENSITIVE RECORDING MATERIAL
Title (en)
HEAT SENSITIVE RECORDING MATERIAL
Publication
Application
Priority
- JP 23083990 A 19900831
- JP 26008490 A 19900927
Abstract (en)
[origin: EP0474122A2] A heat sensitive recording material having a heat sensitive recording layer formed on the front surface of a substrate and containing a colorless or light-colored basic dye and a color acceptor capable of forming a color on contact with the dye, and an adhesive layer formed on the rear surface of the substrate, the heat sensitive recording material being characterized in that a barrier layer comprising a polyvinyl alcohol having a saponification degree of 80 to 90 mole %, and a pigment is provided between the substrate and the adhesive layer.
IPC 1-7
IPC 8 full level
B41M 5/44 (2006.01); B41M 5/40 (2006.01); B41M 5/42 (2006.01)
CPC (source: EP)
B41M 5/44 (2013.01); B41M 5/426 (2013.01); B41M 2205/04 (2013.01)
Citation (search report)
- [X] GB 2094496 A 19820915 - RICOH KK
- [YD] US 4370370 A 19830125 - IWATA SUSUMU [JP], et al
- [Y] PATENT ABSTRACTS OF JAPAN vol. 13, no. 376 (M-862)(3724) 21 August 1989 & JP-A-01 130 972 ( FUJI PHOTO FILM COMPANY LIMITED ) 23 May 1989
- [A] PATENT ABSTRACTS OF JAPAN vol. 10, no. 277 (M-519)(2333) 19 September 1986 & JP-A-61 098 581 ( RICOH K.K. ) 16 May 1986
Designated contracting state (EPC)
DE GB
DOCDB simple family (publication)
EP 0474122 A2 19920311; EP 0474122 A3 19920401; EP 0474122 B1 19940216; DE 69101200 D1 19940324; DE 69101200 T2 19940526
DOCDB simple family (application)
EP 91114563 A 19910829; DE 69101200 T 19910829