Magnetic recording medium having a binder comprising a star bloc

Details Magnetic recording medium having a binder comprising a star bloc Magnetic recording medium having a binder comprising a star bloc

1996-11-05

1998-07-14

Resan, Stevan A.

Stock material or miscellaneous articles

Composite

Of addition polymer from unsaturated monomers

428523, 428694BG, 428900, G11B 5702

Patent

active

057801673

ABSTRACT:
A magnetic recording medium comprising a substrate having a surface bearing a magnetizable coating wherein said magnetizable coating comprises a magnetic pigment dispersed in a polymeric binder, said polymer binder comprises a star block copolymer having a two phase morphology and comprising a pendant dispersing group.

REFERENCES:
patent: 3280084 (1966-10-01), Zelinski et al.
patent: 3985830 (1976-10-01), Fetters et al.
patent: 4520079 (1985-05-01), Nakajima et al.
patent: 4780367 (1988-10-01), Lau et al.
patent: 5013602 (1991-05-01), Yamazaki et al.
patent: 5128215 (1992-07-01), Pendergrass, Jr.
patent: 5320914 (1994-06-01), Nakamura et al.

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