Silica Yuba
Description: GROUND SILICA FLOUR
| Oxide | Analysis | Formula | Tolerance |
|---|---|---|---|
| K2O | 0.01% | 0.18 | |
| Al2O3 | 0.06% | 1.00 | |
| SiO2 | 99.86% | ||
| Fe2O3 | 0.02% | 0.21 | |
| LOI | 0.05% | n/a | |
| Oxide Weight | 169,915.00 | ||
| Formula Weight | 170,000.00 | ||
Notes
Sieve analysis: YubaSil 140# 200# 200F# 300# 325# 325P
------------------------------------------------
Retain on US 60 t
80 t t
100 t t t t t
140 15 5 1 1 t t
200 28 8 4 2 2 t t
270 17 9 4 7 3 1 1
325 23 11 14 8 4 4 2
Bulking Value, gals/lb: .046
Apparent Density (dry uncompacted) 90.6 lbs/cubic foot
pH (37.5% suspension): 6.5
Oil Absorption ASTM D-1483: 20 lbs/100 lbs pigment
Specific Surface Area: 1.05 square meters per gram
G.E. Brightness: 86-88
Specific Gravity: 2.65
Porosity: Non-porous
Related Information
Links
| Typecodes |
Silica/Quartz
Quartz is very abundant and there are many grades and name brands. |
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