Epoxy coatings for computer hard disks and metal coil decoration

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...

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Details

252 6254, 252 6253, 428694, C08K 320, C04B 3504

Patent

active

047628650

ABSTRACT:
Aqueous dispersion coatings as binders for magnetic particles in the manufacture of data processing magnetic hard disks, which are used in conjunction with Winchester Disc Drives.
The coatings can also be used for the decoration of metallic coils prior to the stamping of parts therefrom.

REFERENCES:
patent: 4070522 (1978-01-01), Ogasa et al.
patent: 4135036 (1979-01-01), Mukaida et al.
patent: 4211664 (1980-07-01), Dixon et al.
patent: 4413070 (1983-11-01), Rembaum
patent: 4493778 (1985-01-01), Igbal
patent: 4585702 (1986-04-01), Osborn et al.
patent: 4652388 (1987-03-01), Gold

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