PLASTIC FILMS FOR ID DOCUMENTS HAVING IMPROVED PROPERTIES FOR LASER ENGRAVING AND IMPROVED CHEMICAL RESISTANCE

The present invention relates to plastic films with improved laser engraving capability, chemical resistance and mechanical stress, special embodiments of such films in the form of co-extrusion films, layer structures comprising such films, use of such films, as well as security documents, preferabl...

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Bibliographic Details
Main Authors PLANKEN, Kira, PUDLEINER, Heinz, TZIOVARAS, Georgios, KÖHLER, Christoph, JANKE, Stefan
Format Patent
LanguageEnglish
French
German
Published 30.10.2019
Subjects
AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F,C08G
BOOK COVERS
BOOKBINDING
CHEMISTRY
COMPOSITIONS BASED THEREON
DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDEDFOR
FILES
GENERAL PROCESSES OF COMPOUNDING
LAYERED PRODUCTS
LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT ORNON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
LOOSE LEAVES
METALLURGY
MOVABLE-STRIP WRITING OR READING APPARATUS
ORGANIC MACROMOLECULAR COMPOUNDS
PERFORMING OPERATIONS
PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITYFEATURES
PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOTOTHERWISE PROVIDED FOR
SPECIAL PRINTED MATTER
THEIR PREPARATION OR CHEMICAL WORKING-UP
TRANSPORTING
WORKING-UP
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Summary:The present invention relates to plastic films with improved laser engraving capability, chemical resistance and mechanical stress, special embodiments of such films in the form of co-extrusion films, layer structures comprising such films, use of such films, as well as security documents, preferably identification documents, containing such films.
Bibliography:Application Number: EP20170821571