Environmental protecting,high purity ,super-thin antimony trioxide used as a fire retardant in the membranes of plastic industry
Property: a kind of white fine powder and the main crystal structure is of cubical shape.
Application:
1.Used as a fire retardant in the membranes of plastic industry, the enclosures of electric devices and household electric appliances, such as PVC,PP ,PE ,PS ,ABS,PU ,etc..
2. Used as filling, covering agents and retardants for rubber, ceramics, enamels, fabrics, and fiber products.
3. Used as pigments and retardant in oil paint and coating material industry.
4. Used as retardants in synthetic resin and papers.
5.Used as catalytic agent in organic synthesis.
Specification:
| Item | Sb2O3 | Sb2O3 | Sb2O3 | Sb2O3 | ||
Chemical composition | Sb2O3% (min) | 99.80 | 99.50 | 99 | 98 | |
Impurity | As2O3 | 0.05 | 0.06 | 0.08 | 0.15 | |
PbO | 0.08 | 0.10 | 0.30 | 0.35 | ||
Fe2O3 | 0.005 | 0.006 | 0.01 | 0.015 | ||
CuO | 0.001 | 0.005 | 0.008 | --- | ||
Se | 0.002 | 0.002 | 0.01 | --- | ||
Physical property | White degree | 97 | 95 | 93 | 92 | |
Average size (µm) | 0.3-0.6 | 0.6-1.1 | 0.3-1.1 | 0.3-1.1 | ||
