Patent ID: 8895119
Filing Date: 2014-11-25
Classification: B32B,B41M,Y10S,Y10T

Abstract:
1. A thermal transfer sheet in which a dyestuff layer or a transcriptive protective layer is formed on one surface of a substrate and a back face layer is formed on another surface of the substrate, wherein the back face layer comprises: (A) a resin of which weight-average molecular weight (Mw) is more than 15,000; (B) a resin of which weight-average molecular weight (Mw) is not more than 15,000; (C) a lubricant ingredient, and wherein (B) the resin of which weight-average molecular weight (Mw) is not more than 15,000 is contained at an amount range of 3% by weight to 40% by weight on the basis of the total solid content weight of the back face layer, and (B) the resin of which weight-average molecular weight (Mw) is not more than 15,000 is one of cellulosic resin, polyvinyl butyral resin, and polyester resin.