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Product Features
36 Products
Paint Grade Calcined <span>Kaolin</span>

Paint Grade Calcined Kaolin

$430~500
Calcination Temperature: 1050-1150℃
Whiteness (ISO): 93% Minimum
SiO2 Content: 50-52%
Al2O3 Content: 36-38%
Oil Absorption Value: 38-42 g/100g
Suspension Stability: Excellent
Dispersibility: Good
Moisture Content: ≤0.3%
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Pharmaceutical Grade Calcined <span>Kaolin</span>

Pharmaceutical Grade Calcined Kaolin

$700~900
Particle Size D50: 3μm
Whiteness: 93% ISO
SiO2 Content: 49.0%
Al2O3 Content: 36.5%
Fe2O3 Content: 0.05%
Loss on Ignition: 0.5%
Bulk Density: 0.55g/cm³
pH Value: 7.2
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Paper Grade Calcined <span>Kaolin</span>

Paper Grade Calcined Kaolin

$350~420
Particle Size D50: 8μm
Whiteness: 88% ISO
SiO2 Content: 47.8%
Al2O3 Content: 37.5%
Fe2O3 Content: 0.1%
Loss on Ignition: 0.9%
Bulk Density: 0.62g/cm³
Water Content: 0.2%
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Calcined <span>Kaolin</span> for Refractory Castables

Calcined Kaolin for Refractory Castables

$360~420
Al2O3 Content: 42.5±1%
Fe2O3 Content: ≤0.05%
Refractoriness Under Load: ≥1600℃
Volume Stability: ≤0.15% after 1500℃ firing
Particle Size: D90 ≤10μm
Moisture Content: ≤0.4%
pH Value: 7.0-7.5
Bulk Density: 0.85g/cm³
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Reinforced Calcined <span>Kaolin</span> for Rubber & Plastics

Reinforced Calcined Kaolin for Rubber & Plastics

$450~550
Oil Absorption: 85±3 g/100g
Particle Size: D90 ≤5μm
Moisture Content: ≤0.6%
pH Value: 7.5-8.5
Al2O3 Content: 37.8±1%
Fe2O3 Content: ≤0.12%
Tensile Strength Enhancement: +28% for EPDM rubber
Bulk Density: 0.58g/cm³
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Waterborne Paint Special Calcinated <span>Kaolin</span>

Waterborne Paint Special Calcinated Kaolin

$500~600
Whiteness (CIE): 91-93%
Median Particle Size (d50): 3.0-4.0μm
SiO2 Content: 47-49%
Al2O3 Content: 42-44%
Ignition Loss: ≤1.2%
Moisture Content: ≤0.5%
Oil Absorption: 40-45g/100g
pH Value: 7.0-8.5
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Calcined <span>Kaolin</span> for Paper Coating

Calcined Kaolin for Paper Coating

$380~450
Whiteness: 92% ISO
Particle Size: D90 ≤2μm
Oil Absorption: 45±2 g/100g
Moisture Content: ≤0.5%
pH Value: 6.5-7.5
Al2O3 Content: 38.5±1%
Fe2O3 Content: ≤0.08%
Bulk Density: 0.65g/cm³
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Coating Grade Calcined <span>Kaolin</span> for Paper Industry

Coating Grade Calcined Kaolin for Paper Industry

$400~460
Calcination Temperature: 1000-1100℃
Whiteness (ISO): 92% Minimum
SiO2 Content: 50-52%
Al2O3 Content: 37-39%
Ignition Loss: ≤0.8%
Oil Absorption Value: 35-45 g/100g
pH Value: 6.5-7.5
Particle Size D50: 2-3 μm
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Calcined <span>Kaolin</span> for High-end Ceramic Tiles

Calcined Kaolin for High-end Ceramic Tiles

$420~520
Whiteness: 93% ISO
Al2O3 Content: 39.2±0.5%
Fe2O3 Content: ≤0.06%
Thermal Expansion Coefficient: 4.2×10^-6/℃
Particle Size: D90 ≤1.5μm
Moisture Content: ≤0.4%
pH Value: 7.0-8.0
Bulk Density: 0.72g/cm³
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Calcined <span>Kaolin</span> for Rubber Compounding

Calcined Kaolin for Rubber Compounding

$480~580
Reinforcement Index (ASTM D3192): 35±2
Tensile Strength Enhancement: 27-29%
Particle Size D50: 3.0-3.5μm
Moisture Content: 0.2% Max
pH Value: 7.0-8.0
Ash Content: 0.4% Max
Silicon-Aluminum Ratio: 2.7-3.1
Activation Degree: 90% Min
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