Laser marking method

A method of colouring a polymeric material containing (a) a latent acid, (b) a colour former and (c) optionally further ingredients by irradiation with UV-light.

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Bibliographische Detailangaben
Hauptverfasser:	HENEGHAN, MICHAEL, TAYLOR, JAMES PHILIP
Format:	Patent
Sprache:	eng
Schlagworte:	ADHESIVES AUXILIARY PROCESSES IN PHOTOGRAPHY CHEMISTRY CINEMATOGRAPHY COLOUR PRINTING DYES ELECTROGRAPHY HOLOGRAPHY LAKES LINING MACHINES METALLURGY MISCELLANEOUS APPLICATIONS OF MATERIALS MISCELLANEOUS COMPOSITIONS MORDANTS NATURAL RESINS ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES PAINTS PERFORMING OPERATIONS PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR,STEREO-PHOTOGRAPHIC PROCESSES PHOTOGRAPHY PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES PHYSICS POLISHES PRINTING PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES STAMPS TRANSPORTING TYPEWRITERS
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Beschreibung
Zusammenfassung:	A method of colouring a polymeric material containing (a) a latent acid, (b) a colour former and (c) optionally further ingredients by irradiation with UV-light.