Thermoplastic magnetic coating composition

Details Thermoplastic magnetic coating composition Thermoplastic magnetic coating composition

1986-09-08

1989-08-29

Thibodeau, Paul J.

Stock material or miscellaneous articles

Web or sheet containing structurally defined element or...

Including a second component containing structurally defined...

4284259, 428694, 428695, 428522, 428900, G11B 574

Patent

active

048616559

ABSTRACT:
A magnetic recording medium comprises a substrate coated with a magnetic layer comprising a magnetic powder and a binder comprising an urethane resin and a vinyl chloride maleic acid copolymer having no maleic acid component and at least no more than about 0.5 wt. %.

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Wacker-Chemie, "Vinnol-Solution Vinyl-Resins", technical brochure

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