Patent ID: 6686313
Filing Date: 2004-02-03
Classification: G03C

Abstract:
A monosheet black and white substantially light-insensitive thermographic recording material comprising a thermosensitive element and a support, said thermosensitive element containing a substantially light-insensitive organic silver salt, an organic reducing agent therefore in thermal working relationship therewith and a binder, wherein said thermographic recording material comprises a reaction product of an amino-group-containing polymer and a compound according to formula (I): wherein each of R1, R2, R3 and R4 is independently hydrogen or an optionally substituted alkyl, aryl, heteroaryl, alkoxy or aryloxy group; L is a divalent linking group selected from the group consisting of oxygen and optionally substituted alkyl, aryl, heteroaryl, alkenyl and alkynyl groups; and m is either 0 or 1; and n is either 0 or 1.