NOVEL COLOUR DEVELOPER FOR A THERMO-SENSITIVE RECORDING MEDIUM, AND A HEAT-SENSITIVE RECORDING MATERIAL BASED ON PLA

The present invention provides an agent capable of reacting with a leuco dye upon heating, wherein said agent meets Formula (A-I):wherein: R1 and R2 are independently a hydrogen atom, a C1-C6 alkyl group, a C1-C6 alkoxy group or a halogen atom; R3, R4, R5 and R6 are independently a hydrogen atom, a...

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Bibliographische Detailangaben
Hauptverfasser:	WILKE, Nora, MICHEL, Armin Johannes, BECERRA SIABATO, Diana Valentina, JANSEN, Martinus Adrianus Gertrudus, NEUKIRCH, Matthias
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	ADHESIVES CHEMICAL PAINT OR INK REMOVERS CHEMISTRY COATING COMPOSITIONS, e.g. PAINTS, VARNISHES ORLACQUERS COLOUR PRINTING COMPOSITIONS BASED THEREON COMPOSITIONS OF MACROMOLECULAR COMPOUNDS CORRECTING FLUIDS DYES FILLING PASTES INKS LINING MACHINES MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS METALLURGY MISCELLANEOUS APPLICATIONS OF MATERIALS MISCELLANEOUS COMPOSITIONS NATURAL RESINS ORGANIC MACROMOLECULAR COMPOUNDS PAINTS PASTES OR SOLIDS FOR COLOURING OR PRINTING PERFORMING OPERATIONS POLISHES PRINTING PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES STAMPS THEIR PREPARATION OR CHEMICAL WORKING-UP TRANSPORTING TYPEWRITERS USE OF MATERIALS THEREFOR WOODSTAINS
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