CARBOXYLIC ACID FUNCTIONAL POLYURETHANE POLYMERS AND BLENDS THEREOF USED IN MAGNETIC RECORDING MEDIA

The application describes macromonomers and carboxyl functional polyurethanes having a high carboxyl content. The application further describes dispersions, coatings and magnetic recording media comprising these polyurethanes, or blends or copolymers of these polyurethanes with quaternary ammonium p...

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Bibliographische Detailangaben
Hauptverfasser: CARLSON, JAMES, G, ROTTO, NELSON, T, ANDERSON, JEFFREY, T, BLAGEV, ALBENA, V, SPAWN, CAROL-LYNN
Format: Patent
Sprache:eng ; fre
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