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Washed Kaolin Raw Kaolin Calcite Powder iron manganese titanium pigment

Ⅰ.Washed Kaolin
“DOWIN” washing kaolin series products are based on high quality raw materials and advanced process equipments manufacturing, which have high purity、chemical stability and good physical properties in term of suspensibility、insulation、plasticity、cohesiveness、spreadability、range of coverage etc。With high mechanical strength and classy article rate,white and fine texture as well as good cover , “DOWIN” products are ideal material in ceramics、coating、rubber、plastics、paper making industry.

Code of Product PRODUCT INDEX
Particles< 2 μm(%) Firing Whiteness PH Value Moisture of Powder Moisture of Massive SiO2 Al2O3   Fe2O3 TiO2
DWK-1 ≥50 ≥88 4~5 1-3 15-30 48 ≥36.5 ≤0.65 ≤0.2
DWK-2 ≥45 86-87 5~6.5 1-3 15-30 49 ≥35 ≤0.85 ≤0.15
DWK-3 ≥30 84-85 5~7 1-3 15-30 50 ≥35 ≤0.90 ≤0.2
DWK-4 ≥20 81-83 5~7 1-3 15-30 50 ≥33 ≤0.95 ≤0.15
DWK-5 ≥20.0 78 5~7 1-3 15-30 50 ≥32 ≤1.0 ≤0.15


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