TPU LAMINATING ADHESIVE

A hot melt adhesive, having a viscosity from 10,000 mPas to 150,000 mPas at 140° C., containing at least 75 wt % of a thermoplastic polyurethane having an average molecular weight from 5000 to 40,000 g/mol and method of making a composite film using this adhesive.

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Bibliographische Detailangaben
Hauptverfasser:	THORSTEN SCHMIDT, HANS-GEORG KINZELMANN
Format:	Patent
Sprache:	eng ; por
Schlagworte:	ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE ADHESIVES CHEMISTRY COMPOSITIONS BASED THEREON DYES LAYERED PRODUCTS LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT ORNON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS METALLURGY MISCELLANEOUS APPLICATIONS OF MATERIALS MISCELLANEOUS COMPOSITIONS NATURAL RESINS NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL ORGANIC MACROMOLECULAR COMPOUNDS PAINTS PERFORMING OPERATIONS POLISHES THEIR PREPARATION OR CHEMICAL WORKING-UP TRANSPORTING USE OF MATERIALS AS ADHESIVES
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Beschreibung
Zusammenfassung:	A hot melt adhesive, having a viscosity from 10,000 mPas to 150,000 mPas at 140° C., containing at least 75 wt % of a thermoplastic polyurethane having an average molecular weight from 5000 to 40,000 g/mol and method of making a composite film using this adhesive.