Patent ID: 6149753
Filing Date: 2000-11-21
Classification: B32B,B41M,B44C,Y10S,Y10T

Abstract:
A process for preparing a filmless sticker for transfer-printing in ink in a pattern and/or characters thereon to a receiver, characterized in that said filmless sticker is composed of a releasing paper having a binder on one surface thereof, a soluble film disposed on said binder, and a layer of said ink in a pattern and/or characters printed onto said soluble film, comprising the steps of:(a) providing a releasing paper or substrate;(b) a layer of binder being coated onto one surface of said releasing paper;(c) a soluble film being disposed on said binder and thus forming a soluble base;(d) a layer of ink in a pattern and/or characters being formed on said soluble film by screen printing, planographic printing, surface printing, or intaglio printing;(e) an organic solvent being applied to said layer of ink to dissolve said film and said binder which are not covered by said ink, said organic solvent being selected from the group consisting of ketones, esters, benzenes, or the mixture thereof;(f) drying the resultant structure; and(g) a transferring paper being disposed on said layer of ink.