Process for making flowable powders for coating applications

Details Process for making flowable powders for coating applications Process for making flowable powders for coating applications

1995-12-15

1998-03-03

Pitts, A. L.

Solid material comminution or disintegration

Processes

With application of fluid or lubricant material

241 21, 241 23, B02C 2318

Patent

active

057226024

ABSTRACT:
A process for enhancing the flowability of a powder is disclosed. In this process, a powder of metal, ceramic, or mixtures thereof is mixed with polyvinyl alcohol. A paste of the powder-polyvinyl alcohol mixture is formed and dried. The dry paste is particulated and a flowable powder having a particle size the range of about 50 .mu.m to about 300 .mu.m is formed.

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