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Description
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Causmag®
AL3LR is a moderately reactive calcined magnesium oxide,
produced under closely controlled conditions to give
a finely divided white powder with consistent particle
size. |
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Uses
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Causmag®
AL3LR is primarily manufactured for use in the production
of magnesium oxychloride (sorel cement) flooring. Causmag®
AL3LR also has diverse industrial applications in fire
retardant formulation, pattern making industries, tanning
industries, basification, abrasives, grinding and cutting
wheels and special cements. |
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| Composition |
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Typical |
Specification |
| Magnesium
Oxide (MgO)% Ignited Basis |
97.0 |
96.0
min |
| Calcium
Oxide (CaO) % |
1.3 |
1.7
max |
| Silica
(SiO2) % |
1.3 |
1.7
max |
| Iron
Oxide (Fe2O3) % |
0.2 |
0.3
max |
| Aluminium
Oxide (Al2O3) % |
0.2 |
0.3
max |
| Loss
on ignition % |
2.5 |
3.5
max |
As
< 0.5 ppm
Hg
< 0.01ppm
Cd <
0.1 ppm Pb
< 0.5 ppm |
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| Physical
Properties |
| Bulk
Density, loose, kg/m3 (lb/ft3) |
700
(44) |
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| Mean
particle size, microns |
7 |
6-10 |
| Surface
area, m2/gram |
25 |
30-15 |
| Citric
acid activity, seconds |
90 |
400-50 |
| Screen
size, % passing 125micron, wet (120#) |
100 |
99.5 |
| Screen
size, % passing 45 micron, wet (350#) (Custom
Milling Available) |
75 |
75
min |
| 'Free
Lime' |
<
0.50 % |
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| Pack
size (50 bags/pallet) |
20
kg |
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