METHOD FOR PREPARING HIGH TEMPERATURE-RESISTANT POLYURETHANE HOT MELT ADHESIVE

The present invention relates to a method of preparing polyurethane hot melt adhesive with high temperature resistance. The prepared polyurethane hot melt adhesive is single component moisture cure polyurethane adhesive. The hot melt adhesive made according to the new method has a variety of improve...

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Bibliographische Detailangaben
Hauptverfasser:	CHEN, Tianan, XIE, Haihua, JIANG, Guilin, WANG, Jianbin
Format:	Patent
Sprache:	eng ; fre ; 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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Beschreibung
Zusammenfassung:	The present invention relates to a method of preparing polyurethane hot melt adhesive with high temperature resistance. The prepared polyurethane hot melt adhesive is single component moisture cure polyurethane adhesive. The hot melt adhesive made according to the new method has a variety of improved physical and mechanical properties, including improved high temperature resistance, cold and heat shock resistance, drop resistance toughness, high adhesive strength, salt spray resistance and moisture and heat aging resistance, which is of great practical significance to enhance the core competitiveness of domestic polyurethane hot melt adhesive.