Hydrous Kaolin
Manufacturer in India
Puresil India is a trusted hydrous kaolin supplier, delivering premium-quality, water-washed kaolin clay for industrial applications. Our hydrous kaolin retains natural moisture, offering high opacity, superior whiteness, chemical inertness, and fine particle size, making it ideal for ceramics, paints, plastics, refractories, and more.
With extensive mineral reserves, advanced processing technology, and strict quality control, we supply hydrous kaolin in bulk to customers in India, Japan, Vietnam, and other international markets.
What is hydrous kaolin?
Hydrous kaolin is an uncalcined, water-washed clay primarily composed of kaolinite, a soft layered silicate mineral. Unlike calcined kaolin, it retains its natural moisture and original structure, making it suitable for applications requiring chemical stability, consistent particle size, and high brightness.
At Puresil India, our hydrous kaolin is processed to ensure uniform granulometry, brightness, and purity, providing reliable performance for industrial and high-performance applications.
Why Choose Puresil India as Your Hydrous Kaolin Supplier ?
- Extensive Mineral Reserves: Millions of tons of premium-grade kaolin for uninterrupted supply
- Diverse Hydrous Grades: Custom options based on brightness, particle size, and firing colour
- Exceptional Purity: Ultra-low Fe₂O₃, TiO₂, and minimal residue for superior performance
- Advanced In-House Laboratory: Ensures consistent quality, chemical composition, and particle size
- Strategic Export Advantage: Near Kandla and Mundra ports for efficient global logistics
- Reliable Quality & Service: Consistent standards, timely dispatch, and high client satisfaction
Technical Advantages
- High Brightness: 80% ISO for superior optical clarity and whiteness
- Rich Alumina Content: Al₂O₃ >36% for enhanced ceramic and refractory performance
- Low Iron & Fine Particle Size: Delivers excellent whiteness and smooth surface finishes
- Consistent Granulometry: Uniform particle size ensures optimal dispersion, opacity, and finish
- Thermal Stability: Withstands high temperatures, ideal for refractory and industrial use
- Chemical Inertness: Ideal as a filler, dilutant, and carrier across diverse applications
Applications of Silica Sand

Enhances whiteness, fired colour, and thermal stability

Improves opacity, brightness, and printability

Reinforcing filler enhancing strength and dimensional stability

Serves as a carrier for pesticides and fertilizers, aiding dispersion

Safe, non-toxic filler and carrier
Key Benefits
High Brightness
ISO 80% for superior whiteness and optical clarity
Rich Alumina Content
Al₂O₃ >36% for enhanced ceramic and refractory performance
Low Iron & Fine Particle Size
Ensures smooth surface finishes and consistent colour
Consistent Granulometry
Uniform particle size for optimal dispersion and opacity
Thermal Stability
Withstands high temperatures for refractory and industrial use
Chemical Inertness
Ideal as a filler, dilutant, or carrier across diverse applications
Explore our other
industrial products
Bulk Supply & Export Capability
Puresil India is a reliable hydrous kaolin exporter, supplying industrial-grade hydrous kaolin in bulk to domestic and international customers. Our large-scale reserves, strict quality control, and efficient logistics ensure timely delivery, consistent quality, and competitive pricing, supporting industries in India, Japan, and Vietnam.
Ready to order
high-purity Hydrous Kaolin
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Frequently Ask
Questions
Hydrous Kaolin is a naturally occurring clay mineral composed primarily of kaolinite, with water molecules in its structure. It is widely used in ceramics, paper, paints, rubber, and coatings for its purity, whiteness, and fine particle size.
Yes, Puresil is a trusted Hydrous Kaolin manufacturer and supplier in India, providing high-quality raw materials for global exports and industrial applications.
- Premium-grade kaolin sourced from trusted mines
- Global supply network with experience in over 20 countries
- Eco-friendly mining and processing practices
- Custom grades tailored to industry-specific requirements

