Maximize value and performance with our premium kaolin clay, a versatile functional filler that delivers superior reinforcement, enhanced rheological control, and improved whiteness for your rubber, plastic, and coating applications.
Overview Our premium kaolin clay is a naturally occurring hydrous aluminum silicate engineered to deliver exceptional performance as a functional filler and property modifier. This versatile mineral enhances key physical characteristics while optimizing costs across a wide spectrum of industrial applications.
Key Features & Advantages
Serves as an excellent functional filler that improves mechanical properties including tensile strength, tear resistance, and abrasion resistance in rubber and plastic compounds.
Provides superior reinforcement capabilities with good dispersion characteristics, ensuring uniform property enhancement throughout the polymer matrix.
Offers exceptional rheological control in liquid systems, optimizing viscosity, sag resistance, and flow characteristics for coatings, adhesives, and sealants.
Enhances whiteness and opacity while providing excellent electrical insulation properties and UV resistance in various formulations.
Delivers outstanding cost-performance value with consistent quality, chemical stability, and broad compatibility with diverse polymer systems.
Kaolin powder
Item
Index
Diphenylguanidine adsorption rate/%
6.0-10.0
pH
5.0-8.0
Sediment volume (ml/g)
3.0
125μm sieve residue /%
0.02
Copper content (mass fraction)/%
0.005
Manganese content (mass fraction)/%
0.01
Moisture content /%
1.50
The ratio of silicon dioxide content (mass fraction) to aluminum oxide content (mass fraction)
1.5
Whiteness /%
65.0
Calcined kaolin powder
Item
Index
pH
5.0-8.0
45μm sieve residue /% ≤
0.05
Moisture content /% ≤
1.00
Silicon dioxide content (mass fraction)/% ≤
55.00
Aluminum oxide content (mass fraction)/% ≥
42.00
The content (mass fraction) of particle size less than 2 pm /% ≥
70.00
Whiteness /% ≥
75.0
Common Applications
Rubber and tire manufacturing
Plastic and polymer compounds
Paints, coatings, and inks
Adhesives and sealants
Ceramics and construction materials
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