Linear polyurethane hot melt adhesives - prepd. from linear polyester, aliphatic diol chain extender and aromatic diisocyanate

Prepn. of linear, non-crosslinked polyurethane hot melt adhesive softening at 60-115 degrees C, melting at 90-190 degrees C, and having melt flow index 1-15 at 15-120 degrees C or 10-30 at 30-190 degrees C. Process comprises continuously charging a flow-through reactor, which can be heated and coole...

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Bibliographische Detailangaben
Hauptverfasser:	KNIPF,HELMUT, IMBACH,KLAUS-PETER, HALMI,GABOR,DR
Format:	Patent
Sprache:	eng ; ger
Schlagworte:	ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE ADHESIVES CHEMISTRY COMPOSITIONS BASED THEREON DYES 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 POLISHES THEIR PREPARATION OR CHEMICAL WORKING-UP USE OF MATERIALS AS ADHESIVES
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