Abrasive tool making process – material – or composition – Pore forming
Patent
1990-10-29
1992-05-19
Dixon,, Jr.
Abrasive tool making process, material, or composition
Pore forming
51308, B24B 100
Patent
active
051144387
ABSTRACT:
An abrasive article comprises abrasive particles bonded to microporous material wherein the microporous material comprises (a) a matrix consisting essentially of thermoplastic organic polymer, (b) a large proportion of finely divided water-insoluble siliceous filler, and (c) a large void volume.
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Micro-Mesh Cushioned Abrasives, Micro-Surface Finishing Products, Inc.
Adams Daniel E.
Brons George A.
Leatherman Dennis D.
McGinley James J.
Dixon Jr.
Hollenbeck Sue
Morris George D.
PPG Industries Inc.
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