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:US20080242540A1
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 one of R
1
and R
2
is a branched hydrocarbon group and the other is a hydrogen atom or a hydrocarbon group, or R
1
and R
2
are groups that bond to each other to form a cyclic hydrocarbon.