公开(公告)号：US20020111270A1

公开(公告)日：2002-08-15

申请号：US09996272

申请日：2001-11-28

Applicant: Agfa-Gevaert

Inventor： Carlo Uyttendaele ,  Rene De Keyzer ,  Johan Loccufier ,  Ivan Hoogmartens

IPC: B41M005/26

CPC classification number: G03C1/4989

Abstract: A monosheet black and white substantially light-insensitive thermographic recording material comprising a thermosensitive element and a support, the thermosensitive element containing a substantially light-insensitive organic silver salt and an organic reducing agent therefor in thermal working relationship therewith and a binder, wherein the thermographic recording material comprises a reaction product of an amino-group containing polymer and a compound according to formula (I): 1 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; and a preparation process therefor.

Abstract translation: 包含热敏元件和载体的单片黑色和白色基本上不光敏感的热敏成像记录材料，热敏元件含有基本上不光敏的有机银盐和与其进行热加工关系的有机还原剂和粘合剂，其中热敏成像 记录材料包含含氨基聚合物和根据式（I）的化合物的反应产物：其中R 1，R 2，R 3和R 4各自独立地为氢或任选取代的烷基，芳基，杂芳基，烷氧基或芳氧基 ; L是选自氧和任选取代的烷基，芳基，杂芳基，烯基和炔基的二价连接基团; m为0或1; 且n为0或1; 及其制备工艺。