Model: D-102
 Physical and chemical properties: white amorphous powder, Relative density 4.50, Melting point 1580 ℃. Stable chemical properties, insoluble in water & ethanol; Soluble in hot concentrated sulfuric acid.
Characteristics: This product has a narrow distribution of particle size, Median particle diameter D50 is less than 0.4 microns, and this product has high whiteness without black dot and other mechanical impurities; due to organic surface treatment, this product has no peculiar smell, high temperature resistant performance, excellent dispersibility and compatibility.
Uses: widely used in plastic, coating, paint and other industry. When filled in PP, color masterbatch and barium sulfate transparent masterbatch products, it can offer particularly effects.
Packing: 25 kg/bag, white woven bag lined with thin film. (Can offer customized packaging)
Quality Index: HG/T 2774-1996
Item |
Top grade |
Assay,% ≥ |
97.0 |
Volatiles at 105℃,≤ |
0.3 |
Water soluble matter %≤ |
0.3 |
Whiteness,% ≥ |
97.0 |
Oil adsorption,g/100g ≤ |
10 - 15 |
PH |
7.0 – 8.0 |
Residue on test sieve, 45μm,% ≤ |
0.01 |
Median particle diameter,D50μm ≤ |
0.35 -0.40 |
Electrical conductivity [μs/cm] ≤ |
400 |
Fe [%] ≤ |
0.005 |
|
