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DuPont Staurolite


Coarse staurolite should only be selected when a heavy paint film is to be removed or a deeper profile is needed that cannot be obtained with our recommended Starblast® or Starblast® Ultra blasting abrasives.

Similar to other DuPont abrasives, coarse staurolite offers the same product advantages, such as:


Department of Transportation (DOT) Hazard Classification:* NOT REGULATED.

Typical Screen Analysis

U.S Sieve No
Sieve Opening, µm
Retained on Sieve
20 840 <1
30 590 5
40 420 29
50 297 44
70 210 17
PAN <210 6
Grit #30/60 - -
*U.S. Sieve Series according to ASTM E-11-70.

Physical Properties

Bulk Density (loose) 136 lb/ft3
Specific Gravity 3.60-3.65
Hardness (Mohs) 7.0-7.5

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