Magnetic powder coated with a copolymer of polyoxyethylene allyl

Details Magnetic powder coated with a copolymer of polyoxyethylene allyl Magnetic powder coated with a copolymer of polyoxyethylene allyl

1988-10-11

1991-10-01

Thibodeau, Paul J.

Stock material or miscellaneous articles

Web or sheet containing structurally defined element or...

Including a second component containing structurally defined...

428329, 428403, 428461, 428407, 428694, 428900, 427128, 4273722, B32B 516, G11B 2300

Patent

active

050532731

ABSTRACT:
A magnetic powder treated with a coating agent, wherein the surface of the magnetic powder is coated with an alternating copolymer comprising a polyoxyethylene allyl methyl diether and maleic anhydride. An aqueous coating material containing the magnetic powder and a magnetic recording medium prepared by use of the magnetic powder. The magnetic powder of the present invention has a good dispersibility. The aqueous coating material containing the magnetic powder allows for coating under a simple and safe environment. Also the magnetic recording medium prepared by the use of magnetic powder exhibits excellent magnetic characteristics.

REFERENCES:
patent: 4200680 (1980-04-01), Sasazawa et al.
patent: 4407901 (1983-10-01), Miyatsuka et al.
patent: 4562117 (1985-12-01), Kikukawa et al.

Affiliated with

Also associated with

Rating

Magnetic powder coated with a copolymer of polyoxyethylene allyl 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 powder coated with a copolymer of polyoxyethylene allyl, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Magnetic powder coated with a copolymer of polyoxyethylene allyl will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1754149