Magnetic recording medium whose magnetic layer incorporates nonh

Stock material or miscellaneous articles – Composite – Of polyamidoester

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428500, 428522, 428694B, 428694BU, 428694BC, 428694BG, 252 6254, G11B 500

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active

055101879

ABSTRACT:
Magnetic recording medium, comprising a magnetic layer provided on a nonmagnetizable substrate, wherein the magnetic layer comprises a magnetic pigment dispersed in a polymeric binder. The polymeric binder comprises a nonhalogenated vinyl copolymer, wherein the vinyl copolymer comprises a plurality of pendant nitrile groups, a plurality of pendant hydroxyl groups, and at least one pendant dispersing group. Preferably, the binder also includes a secondary polymer component.

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Brochure, CPS Chemical Company, Inc., Amine and Quaternary Monomers No Publication Date.
Brochure, Sekisui Chemical Co., Ltd., Chemical Specialty, Polyvinyl Acetal Resins, etc. (Jul. 1992) No Publication Date.

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