High Whiteness Kaolin Clay for Refractory/ Ceramic

• Certification: ISO
• Technique: Calcined Kaolin
• Application: Paper, Ceramic, Refractory
• Shape: Powder
• Lead Time: 3-7days
• OEM: Accept
• Model NO.: HB-K
• Purity: 99.9%
• Sample: Free
• Transport Package: 25kg/Bag, 50kg/Bag or Ton Bag
• Specification: 325mesh-6000mesh
• Trademark: DERUNHUABANG
• Origin: China
• HS Code: 25070010
• Production Capacity: 50000ton/Year

Product Description

Product Description

Kaolin clay is a kind of non-metallic mineral. It is a kind of clay and clay rock mainly composed of kaolinite group clay minerals.

It is white and delicate, with good plasticity and fire resistance.
It is mainly used in papermaking, ceramics and refractories, coatings, rubber fillers, enamel glaze, and white cement raw materials.

Particles: 0-1mm,1-3mm,3-5mm,5-8mm,8-15mm

Sand:16-30mesh,30-60mesh,60-80mesh,80-120mesh

Powder: 200mesh,250mesh,325mesh,800mesh,1250mesh,2500mesh,4000mesh,6000mesh

Physical and Chemical Specification

Properties	Spec.	Test results for reference
Refractoriness, ºC	≥1790
Bulk Density, g/cm3	≥2.48
L.O.I (%)	≤0.25
Mullite Phase (%)	55-65
Mohs Hardness	7-8
Fines in sands,%	≤0.3
PH Value	6-8
Chemicals
Al2O3,%	46-48	46.62
SiO2,%	50-52	50.81
Fe2O3.%	≤1.2	0.89
TiO2,%	≤0.7	0.60
CaO+MgO %	≤0.5	0.38
K2O+Na2O,%	≤0.5	0.38

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