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Sub Micron Aluminas
Panadyne sub-micron aluminas are milled and classified with
precision to reduce the potential of crystal agglomeration.
Sub-micron aluminas are applied to buffing and polishing
compounds. Other applications include pharmaceuticals and cosmetics.
| Product |
D0.1% |
D5% |
D50% |
D70% |
Surface Area |
| PA 751 |
NA |
2.00 – 6.00 |
0.40 – 0.90 |
NA |
NA |
| PA 752 |
NA |
1.10 – 1.70 |
0.40 – 0.60 |
0.20 – 0.50 |
9 – 15 m²/g |
| PA 753 |
NA |
0.80 – 1.10 |
0.30 – 0.40 |
0.24 – 0.34 |
12 – 18 m²g |
| PA 890 |
2.50 |
0.85 – 1.25 |
0.38 – 0.46 |
0.28 – 0.35 |
6 – 16 m²g |
PA 891
|
2.00 |
0.80 – 1.20 |
0.35 – 0.45 |
0.25 – 0.35 |
11 – 16 m²g |
| PA 892 |
1.20 |
0.65 – 0.85 |
0.28 – 0.38 |
0.20 – 0.30 |
19 – 28 m²g |
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| Typical Chemistry |
| Al2O3 |
99.7% |
| SiO2 |
0.01 % |
| Fe2O3 |
0.03 % |
| Na2O |
<0.25% |
| CaO |
<0.01 % |
| MgO |
<0.01% |
|
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| Characteristics |
| Hardness |
Mohs – 9
Knoops 2000 |
| PH |
8.0 – 9.5 |
| Specific Gravity |
3.9 g/cc |
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