Method for producing a composite material with improved adhesion between thermoplastics and polyurethane

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United States of America Patent

PATENT NO 8470216
APP PUB NO 20110027575A1
SERIAL NO

12846246

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Abstract

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The present disclosure relates to a method for producing composite materials containing as a first layer a foamed thermoplastic support and as a second layer polyurethane (PU), the resulting composite materials being characterized by improved foam adhesion, wherein

    (i) a foamed polycarbonate molding composition is produced by injection molding using chemical or physical foaming techniques, and(ii) the polyurethane reaction system is applied on top and allowed to cure.

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Patent Owner(s)

Patent OwnerAddress
COVESTRO DEUTSCHLAND AGGERMANY LEVERKUSEN LEVERKUSEN NORTH RHINE-WESTPHALIA

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Drube, Wolfgang Odenthal, DE 2 10
Klankers, Hans-Jürgen Leverkusen, DE 3 13
Loof, Dirk Burscheid, DE 2 8
Möller, Philipp Köln, DE 3 18

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