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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Main Author | |
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Format | Patent |
Language | English German |
Published |
19.04.1973
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Subjects | |
Online Access | Get full text |
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