Patent ID: 6063842
Filing Date: 2000-05-16
Classification: B41M,C08L,C09D

Abstract:
A thermal transfer ink layer composition of the sublimation te thermal transfer ink ribbon, consisting essentially of a binder having a mixture of polyvinylacetal resin having one .about.20 mol % of a vinylacetate group, 15.about.40 mol % of a vinylalcohol group, and 50.about.80 mol % of a vinylacetal group and a resin in the cellulose derivative group in an amount from 50.about.200 parts by weight per 100 parts by weight of the polyvinylacetal resin wherein said resin in the cellulose derivative group is hydroxy ethyl cellulose, hydroxy propyl cellulose, cellulose acetate butyrate or cellulose acetate phthalate.