INFORMATION RECORDING CARD AND ITS SUBLIMATION TYPE PRINTING METHOD

摘要

PROBLEM TO BE SOLVED: To provide an information recording card which enables sublimation type printing and can materialize a high quality pattern and its sublimation type printing method. SOLUTION: To print a pattern on the surface of an information card and to make the printed pattern clear, a medium printing layer 2a in which an image receiving layer by a kind of polyvinyl chloride ink is formed in advance is added to the printing surface of a card backing 1, and after a medium printing later 2b being formed by heating/pressing the layer 2a, sublimation type printing is applied on the surface of the layer 2b to form a sublimation type printing transfer diffusion layer 3.