Coating compositions

Details Coating compositions Coating compositions

1994-03-17

1996-02-06

Michl, Paul R.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

At least one aryl ring which is part of a fused or bridged...

524495, 524496, 524507, 524568, 427130, 427131, 428422, 428694, 428900, C08K 521, C08K 502, B32B 2700, B32B 2740

Patent

active

054896436

ABSTRACT:
Described is a coating composition for the formation of a back coat layer in a magnetic recording medium, which comprises carbon black, a binder and a solvent. The binder is composed of an acrylic-polymer-modified polyurethane resin and a vinyl chloride copolymer having at least one type of terminal groups selected from hydroxyl groups, carboxyl groups or tertiary amino groups.

REFERENCES:
patent: 4735985 (1988-04-01), Oien
patent: 5330784 (1994-07-01), Bobrich et al.

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