Magnetic recording medium

Details Magnetic recording medium Magnetic recording medium

1984-08-20

1986-08-12

Robinson, Ellis P.

Stock material or miscellaneous articles

Composite

Of addition polymer from unsaturated monomers

252 6254, 360134, 360135, 360136, 427128, 428694, 428900, G11B 570

Patent

active

046055975

ABSTRACT:
A magnetic recording medium comprising a support having coated thereon a magnetic recording layer containing a ferromagnetic powder dispersed in a binder and a vinyl chloride-vinyl acetate copolymer having a degree of polymerization from about 10 to 100 and at least one terminal carboxyl group. The magnetic recording medium contains the above copolymer in an amount of from about 0.1 to 10 wt % based on the amount of ferromagnetic powder, and preferably also contains a conventional binder. This magnetic recording medium provides both video and audio magnetic tapes having superior running properties, durability and electromagnetic properties.

REFERENCES:
patent: 4400435 (1983-08-01), Yoda
patent: 4476035 (1984-10-01), Miyoshi

Affiliated with

Also associated with

Rating

Magnetic recording medium does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Magnetic recording medium, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Magnetic recording medium will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1935362