The Zinc oxide for ceramic and glass produced by Milestone Industrial Co. ltd. is a white powder with a density of 5.606 and a melting point of 1975°C. It is an amphoteric oxide, insoluble in water or ethanol, soluble in acid or alkali solutions, and suitable for ceramic pigments. Development, production of ceramic glaze and firing frit, Zinc oxide for ceramic and glass can also be used in the production of high-end glass products.
Zinc oxide for ceramic and glass
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The Zinc oxide for ceramic and glass produced by Milestone Industrial Co. ltd. is a white powder with a density of 5.606 and a melting point of 1975°C. It is an amphoteric oxide, insoluble in water or ethanol, soluble in acid or alkali solutions, and suitable for ceramic pigments. Development, production of ceramic glaze and firing frit, Zinc oxide for ceramic and glass can also be used in the production of high-end glass products.
Product name |
Zinc oxide |
Molecular formula |
ZnO |
CAS NO |
1314-13-2 |
EINECS NO |
215-222-5 |
Density |
5.606g/cm3 |
Molecular weight |
81.38 |
Melting point |
1975℃ |
Boiling Point: |
2360ºC |
Purity |
0.99 |
Active substance content |
0.997 |
H.S CODE |
2817001000 |
Appearance |
White powder or crystal |
Features and functions of Zinc oxide for ceramic and glass produced by MST:
1. The Zinc oxide for ceramic and glass produced by MST has a low expansion coefficient. It is used in the production of ceramic products and has good effects of high thermal vibration and mechanical vibration.
2. The Zinc oxide for ceramic and glass produced by MST has a large specific surface area and strong hiding power, which solves the effect of the color of the base material on the surface color of ceramic products.
3. The Zinc oxide for ceramic and glass produced by MST has a low iron content. When used as a raw material for color glaze, the ceramic products have small color difference and good smoothness.
4. The Zinc oxide for ceramic and glass produced by MST is added to the glass to increase transparency, brightness and tensile deformation resistance, and reduce the thermal expansion coefficient;
5. The Zinc oxide for ceramic and glass produced by MST has a strong fluxing effect in the glaze, which can reduce the expansion coefficient of the glaze, improve the thermal stability of the product, and increase the gloss and whiteness of the glaze at the same time. elasticity. It can increase the brilliance of the glaze color while expanding the melting range. However, it is not suitable for use in black glazes containing chromium.
Standard:《HG/T4532-2013》 |
||||
Item |
type1-1 |
type1-2 |
type2-1 |
type2-1 |
Zinc oxide(Zn0 calculating as dry materia)%≥ |
99 |
85 |
99.8 |
95 |
loss on drying %≤ |
0.8 |
— |
— |
0.8 |
Water soluble matter %≤ |
0.2 |
0.4 |
0.05 |
0.4 |
Lead ( pb)%≤ |
0.001 |
0.001 |
0.001 |
0.001 |
Mercury(Hg)%≤ |
0.0003 |
0.0003 |
0.0003 |
0.0003 |
Cadmium (Cd)%≤ |
0.0003 |
0.0003 |
0.0003 |
0.0003 |
Arsenic(Ar)%≤ |
0.0003 |
0.0003 |
0.0003 |
0.0003 |
SEM average particle size/um≤ |
80 |
80 |
— |
80 |
specific surface area(m3/g)≥ |
15 |
30 |
— |
40 |
MST has 30 years of experience in the production of zinc
oxide. The performance of the Zinc oxide for ceramic and glass produced by MST
is stable and has received unanimous feedback from customers.