Structural polyurethane adhesive having good adhesion after short-duration heating

A two-component polyurethane adhesive including a polyol component K1 and a polyisocyanate component K2; wherein the polyol component K1 includes at least one diol A1 having two primary hydroxyl groups and a molecular weight in the range from 60 to 150 g/mol, at least one triol A2 having an average...

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Bibliographische Detailangaben
Hauptverfasser:	Demmig, Martin, Corsaro, Antonio
Format:	Patent
Sprache:	eng
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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Beschreibung
Zusammenfassung:	A two-component polyurethane adhesive including a polyol component K1 and a polyisocyanate component K2; wherein the polyol component K1 includes at least one diol A1 having two primary hydroxyl groups and a molecular weight in the range from 60 to 150 g/mol, at least one triol A2 having an average molecular weight in the range from 1,000 to 10,000 g/mol, at least one polyester polyol A3 based on dimer fatty acids and/or dimer fatty alcohols, especially based on dimer fatty acids; and the polyisocyanate component K2 includes at least one polyisocyanate B1 and/or at least one polyurethane polymer B2 having isocyanate groups.