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Washed Kaolin
Classification:
Kaolin series
English Name:
Washed kaolin
Molecular formula:
Al₂O₂•2SiO₂•2H₂O
Molecular weight:
258.16 (according to the 1979 International Atomic Scale)
CAS No:
1332-58-7
EINECS:
265-064-6
H.S. Encoding:
2507001000
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Product Description
Washed Kaolin
English Name:Washed kaolin
PointsSubtype: Al2O3·2SiO2·2H2O
PointsSub-quantity:258.16(Press1979 International Atomic Table)
C A S No:1332-58-7
EINECS号: 265-064-6
H.S. Encoding:2507001000
Performance:This product is mainly composed of igneous rocks, hydrothermal rocks and other parent rocks in the rock through natural weatherization. It is a light gray to light yellow powder, and the particles are hexagonal flake crystals. Slightly soluble in hydrochloric acid or acetic acid at room temperature.
Use:Used in high-grade paint, paint, ink, rubber, plastic, wire, cable, etc.
Features:It has the advantages of good crystallization, high purity, fine particle size, moderate oil absorption, strong covering rate, good dispersion, etc., easy to disperse in the rubber compound, easy to process, smooth surface of the rubber compound, and is conducive to the dispersion of carbon black in the rubber compound when used together with carbon black..
Technical indicators
Measurement Items Testing Items |
Washed Kaolin YL-400 |
Washed Kaolin YL-500 |
Granularity (um) Parcicle Size |
3.8±0.2 |
2.8±0.2 |
Specific gravity (g/cm3) Specific Gravity |
2.6 |
2.6 |
Refractive rate Refractive index |
1.58 |
1.58 |
Whiteness Whiteness |
85±0.5 |
91±0.5 |
PH value |
4.5-6.5 |
6.5-7.5 |
Water (%) Moisture |
0.4max |
0.30max |
oil absorption Oil Absorption |
45-55 |
40-45 |
Loss on ignition Loss on ignition |
13-14 |
13-14 |
Net weight of package (Kg) Net Weight |
25 |
25 |
Key words:
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