FEUILLE D'ENREGISTREMENT ET REVELATEUR CHROMOGENE POUR UNE FEUILLE DE CE TYPE

摘要

A recording sheet comprising a support having coated thereon a layer of a color developer which is capable of forming a distinct color when contacted with a color former. The color developer contains a combination of (i) a polymer of an aromatic carboxylic acid having at least one hydroxyl group with an aldehyde or acetylene and (ii) a metallic compound.