Abstract: A method of preparing synthetic resin film having high writability and printability which comprises the steps of (I) carrying out reaction by either of the following two processes:The process A of reacting together1. alicyclic polybasic acid or anhydrides thereof, (2) polypoxides containing at least two epoxy groups and (3) a compound selected from the group consisting of (a) unsaturated monobasic acid, (b) glycidyl compounds containing a radical polymerizable unsaturated bond and (c) unsaturated polybasic acid.The process B of reacting together1.