Bonding polyurethane integral foams - without roughening the surface

Bonding of foams having integral unfoamed skin is achieved by applying to the surface, prior to bonding, a polyisocyanate e.g. 3,3'-dimethyl-triphenylmethane-4,4',6,6'-tetraisocyanate.

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Bibliographic Details
Main Author DOLLHAUSEN,MANFRED,DR
Format Patent
LanguageEnglish
German
Published 19.04.1973
Subjects
AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F,C08G
CHEMISTRY
COMPOSITIONS BASED THEREON
GENERAL PROCESSES OF COMPOUNDING
METALLURGY
ORGANIC MACROMOLECULAR COMPOUNDS
THEIR PREPARATION OR CHEMICAL WORKING-UP
WORKING-UP
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Summary:Bonding of foams having integral unfoamed skin is achieved by applying to the surface, prior to bonding, a polyisocyanate e.g. 3,3'-dimethyl-triphenylmethane-4,4',6,6'-tetraisocyanate.
Bibliography:Application Number: DE19712150719