THERMAL TRANSFER INK SHEET, INK CARTRIDGE, COATING COMPOSITION FOR DYE LAYER OF THERMAL TRANSFER INK SHEET, AND THERMAL TRANSFER RECORDING METHOD
申请人:YOSHIZAWA Masataka
公开号:US20080241434A1
公开(公告)日:2008-10-02
A thermal transfer ink sheet comprising, as formed on a support, a dye layer containing a thermal transferable dye in a resin binder, wherein the dye layer contains a polyvinyl acetal modified with at least one compound of the following formula [1]:
wherein R
1
is a substituted linear alkyl group, a substituted branched alkyl group, or a substituted or unsubstituted cyclic group, and R
2
is a hydrogen atom, a substituted or unsubstituted linear alkyl group, a substituted or unsubstituted branched alkyl group, or a substituted or unsubstituted cyclic group.