Process for the production of hot melt adhesives having a low emission of monomeric isocyanates

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United States of America

PATENT NO 12157840
APP PUB NO 20210340419A1
SERIAL NO

17377847

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Abstract

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The present invention refers to a process for the production of hot melt adhesives having a low emission of monomeric isocyanates upon heating wherein in a first step a polyurethane prepolymer is generated which is subsequently reacted with a chain extender. Further, the present invention refers to hot melt adhesives obtained by the inventive process.

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Patent Owner(s)

Patent OwnerAddress
HENKEL AG & CO KGAADUSSELDORF DUESSELDORF NORTH RHINE-WESTPHALIA

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Franken, Uwe Dormagen, DE 31 88
Kinzelmann, Hans-Georg Pulheim, DE 41 130

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