Polyethylene substrates having abrasion resistant markings, useful for labels or packaging material, contain 30-60 wt.% inorganic powder and are marked using a Nd:YAG laser

An abrasion resistant marked polyethylene substrate (I) that has good contrast to the markings comprises a polyethylene containing 30-60 wt.% inorganic powder. An Independent claim is included for a process to produce (I) by use of a Nd:YAG laser to produce a dark grey marking. Die vorliegende Erfin...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	WITAN, KURT, HETTICH, BERNHARD
Format:	Patent
Sprache:	eng ; ger
Schlagworte:	CHEMISTRY COLOUR PRINTING COMPOSITIONS BASED THEREON LINING MACHINES METALLURGY ORGANIC MACROMOLECULAR COMPOUNDS PERFORMING OPERATIONS PRINTING PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES STAMPS THEIR PREPARATION OR CHEMICAL WORKING-UP TRANSPORTING TYPEWRITERS USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS
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