Hot melt adhesive for polyolefin films

The invention relates to a hot melt adhesive containing a) 25 to 95% by weight, preferably 50 to 85% by weight, of at least one polyolefin-based polymer; b) 1 to 75 wt%, preferably 1 to 40 wt%, of at least one tackifying resin; c) 0 to 15 wt% of at least one plasticizer; and d) 0 to 30% by weight of...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	ECKERS MARIO, HUBENTHAL MARCEL, SCHRETTLE MICHAEL, KLEWE OLIVER, PUERKNER ECKHARD, SWAIN ANDY, STRENGER STEFAN, CASPERS ALEXANDER, THOMAS JACOB, MILLS KEVIN, KLINGBERG WOLFGANG, HEILFTKAMP BERND, EASDOWN GARY
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE ADHESIVES CHEMISTRY CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS,e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES,DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS CONVEYING DYES HANDLING THIN OR FILAMENTARY MATERIAL LAYERED PRODUCTS LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT ORNON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM METALLURGY MISCELLANEOUS APPLICATIONS OF MATERIALS MISCELLANEOUS COMPOSITIONS NATURAL RESINS NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL PACKAGES PACKAGING ELEMENTS PACKING PAINTS PERFORMING OPERATIONS POLISHES STORING TRANSPORTING USE OF MATERIALS AS ADHESIVES
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Beschreibung
Zusammenfassung:	The invention relates to a hot melt adhesive containing a) 25 to 95% by weight, preferably 50 to 85% by weight, of at least one polyolefin-based polymer; b) 1 to 75 wt%, preferably 1 to 40 wt%, of at least one tackifying resin; c) 0 to 15 wt% of at least one plasticizer; and d) 0 to 30% by weight of at least one additive and/or adjuvant selected from the group consisting of stabilizers, adhesion promoters, fillers or pigments, waxes and/or other polymers or any combination thereof, characterized in that the at least one polyolefin-based polymer is a mixture of: a1) at least one polyolefin-based polymer, with respect to the total amount of the polyolefin-based polymer, and a2) at least one polyolefin-based polymer, with respect to the total amount of the polyolefin-based polymer; at least one molecular weight Mnlt in an amount of 20 to 80 wt%; a) a first polyolefin-based polymer of 10,000 g/mol, and a2) at least one molecular weight Mngt in an amount of 20 to 80% by weight, relative to the total amount of poly