ZINC OXIDE
GRADE 210L
Description & Uses
Grade 210L is a large particle French Process, statistically controlled zinc oxide produced from selected zinc metal. This grade has a lower surface area and is used by the ceramics and paint industries. Grade 210L is available with surface treatment (210LS) and in a pelleted form (210LP).
Typical Technical Values*
| Chemical Analysis (%) |
Range |
Nominal |
Method |
|
ZnO (Zinc Oxide) dry basis |
>99.5 |
99.7 |
USZ |
|
Pb (Lead) |
<.15 |
.1 |
D4075 |
|
Cd (Cadmium) |
<.025 |
.004 |
D4075 |
|
Cu (Copper) |
<.006 |
nil |
D4075 |
|
Fe (Iron) |
<.006 |
nil |
D4075 |
Physical Properties
Surface Area (m2/g) |
3.0-5.0 |
4.0 |
D4315 |
|
Fineness passing 325 mesh (%) |
>99.9 |
99.98 |
D4315 |
|
Heat Loss/Moisture (%) |
<.2 |
.1 |
D280 |
|
Specific Gravity |
N/A |
5.6 |
USZ |
|
Apparent Density (Powder) |
20-40 |
30 |
USZ |
|
Apparent Density (Pellets) |
50-85 |
65 |
USZ |
Standard packaging in 50 pound net weight bags on 48X40 wood pallets. 2,500 pounds net weight.
*U.S. Zinc can produce Zinc Oxide to meet individual customer specifications superseding the above. Please contact customer service for additional information.
Revised 7-7-01