Patent ID: 8153555
Filing Date: 2012-04-10
Classification: B41M

Abstract:
1. A thermal transfer sheet comprising a base film, a color material layer on one surface of the base film, and a heat resistant slipping layer on the other surface of the base film, wherein the heat resistant slipping layer comprises a binder resin containing a cellulose acetate butyrate resin (A1) having a butyryl group content of 50% or more and a lubricant (B), and wherein the binder resin further contains at least one acrylic resin (A2), the amount of said binder resin is 65 to 99% by weight of the total solid content of the heat resistant slipping layer, the amount of said cellulose acetate butyrate resin (A1) is 60 to 90% by weight of the total weight of said cellulose acetate butyrate resin (A1) and said resin (A2), and the amount of said lubricant (B) is 1 to 30% by weight of said binder resin.