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:US20090061350A1
公开(公告)日:2009-03-05
A thermal transfer ink sheet having a dye layer containing a polyvinyl acetal modified with a compound of the formula [1] and a polyvinyl acetal modified with a compound of the formula [2]:
wherein R
1
represents a substituted alkyl group, etc; R
2
represents H, etc;
wherein R
3
represents a linear hydrocarbon group, etc; R
4
represents a hydrogen atom, etc.