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US 7,842,392 B2Granted
Article comprising polystyrene and thermoplastic polyurethane
AssigneeBASF SE
InventorsKlaus Hilmer, Leo Hoffmann
Life of this patent
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Abstract
Articles comprising polystyrene and thermoplastic polyurethane joined adheringly without chemical adhesion promoter.
Claims15
An article comprising polystyrene and thermoplastic polyurethane joined adheringly without chemical adhesion promoter, wherein said article has a DIN EN 1464 peel resistance of at least 1 N/mm.
A process for producing an article comprising thermoplastic polyurethane and polystyrene, comprising (1) plasma-treating the surface of a polystyrene article and (2) contacting thermoplastic polyurethane with the plasma-treated surface of said polystyrene article.
Dependencies are inferred from the claim text.