Process for troublefree coating of hydrophobic materials...

C - Chemistry – Metallurgy – 08 – J

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C08J 7/04 (2006.01) C09D 175/04 (2006.01)

Patent

CA 1323249

Process for troublefree coating of hydrophobic materials with polyurethanes A b s t r a c t The present invention relates to a process for troublefree, i.e. Flaw-free and uniform, coating of a support which can accept a large amount of electrostatic charge, such as, for example, polycarbonate foils, with a solution of fully reacted polyurethane in organic solvents, more precisely after prior coating of the polycarbonate foil with an organic solution of the sodium salt of poly- styrenesulphonic acid. MS 1543

599842

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