|
Ⅰ.
Product Name: Fluorescence-class zinc sulfide
Ⅱ. Technique
| Item |
Index |
| Chemical
component |
ZnS |
| Appearance |
White
or light yellow powder |
| Content
of ZnS,% |
≥99.99% |
| Moisture
concent,% |
≤1.0 |
| Fe,ppm |
≤0.3 |
| Cu,ppm |
≤0.1 |
| Pb,ppm |
≤0.6 |
| Ni,ppm |
≤0.1 |
| Cd,ppm |
≤0.3 |
| Mn,ppm |
≤0.1 |
| D50(μm) |
3.8±0.5 |
| Specific
volume ml/100g |
160±30 |
| Main
usage |
Color
kinescope, blue-green powder for color kinescope,fluorescence
powder for black-white kinescope and other kind of fluorescence
powder. |
| Remark |
Able
to produce different erystal-size zinc sulfide powder according
to customers' requirements |
|
