Electronic

MAGNETIC TAPE COATING

Description

OBJECT:
Iron Oxide dispersion for magnetic tape coating. AB mixer used for three functions:

1. Disperse resin into solvent.
2. Premix iron oxide into above prior to grinding in sandmill.
3. Final dispersion of ground premix and solvent prior to coating
(let down).

PROBLEM: Grind Magnetic coatings flocculate after let down.
RESULT: Successful in all of the above.
AB MIXER: One C-1 mixer, 33″ immersion, 5 HP explosion proof motor.
EQUIPMENT REPLACED: Gifford-Wood

Product Lines Used in this Case