Industrial Mineral Product

KAOLIN

Premium Kaolin (China Clay) Solutions from Gujarat, India.

Kaolin Manufacturer And Supplier In India – Uma International Tradelink

Kaolin Powder | China Clay Powder | Hydrous Kaolin | Levigated China Clay | Spray-Dried Kaolin | Calcined Kaolin | Meta Kaolin | China Clay Lumps | China Clay Noodles | Refractory Clay | Kaolin Exporter from Gujarat, India

Kaolin Manufacturer in India China Clay Supplier in India Kaolin Exporter in India Industrial Kaolin Kaolin from Gujarat Calcined Kaolin Powder Levigated China Clay China Clay Powder
Kaolin

Premium Kaolin / China Clay for Industrial Applications

Kaolin, also known as China Clay, is a naturally occurring white clay mineral widely used across multiple industries because of its whiteness, fine particle size, chemical stability, and smooth texture.

Uma International Tradelink supplies premium Kaolin products processed for applications in paper, paints, ceramics, rubber, plastics, construction, refractory materials, and specialty industrial formulations.

Our Kaolin grades are selected and processed to provide excellent brightness, low impurity levels, good dispersion, and reliable performance in manufacturing processes.

We offer multiple product forms including hydrous kaolin, levigated china clay, spray-dried kaolin, calcined kaolin, metakaolin, crude clay, lumps, noodles, powders, fire clay, and customized blended clay grades.

ParametersIndustrial GradePremium Grade
Brightness ISO80% – 90%90% – 95%
Particle Size Finer than 2 Microns40% – 70%70% – 90%
pH Value6.5 – 7.56.5 – 8.0
Moisture Content1% – 2% Max1% Max
Grit Content 325 Mesh0.05% Max0.02% Max
Mesh Size200 / 300 Mesh200 / 300 / 400 Mesh
Product Catalog

Kaolin Product Forms & Grades

Premium processed Kaolin and China Clay solutions supplied in refined, treated, raw, and specialty formats for global industrial buyers.

1. Hydrous & Processed Kaolin

Refined for superior surface finish and chemical stability.

Hydrous Kaolin Powder Hydrous

Hydrous Kaolin Powder

High Brightness

Hydrous Kaolin Powder is a water-washed and refined form of China Clay designed for applications that require high brightness, smooth texture, and excellent dispersion. During processing, unwanted impurities, coarse particles, and grit are reduced to improve purity and performance. This grade is especially preferred where surface finish, opacity, printability, and whiteness are important. It performs well as a functional filler and coating material in industries that need consistent particle size and stable chemical behavior. Hydrous Kaolin is one of the most widely used Kaolin grades for paper, paint, ink, and coating applications.

Special Features

Hydrous Kaolin Powder offers high brightness, low grit, fine particle size, and good dispersion, making it suitable for smooth surface finishing and uniform industrial formulations.

Applications

It is commonly used in paper coating, premium emulsion paints, printing inks, coatings, rubber compounds, and other applications where whiteness and smooth finish are required.

Levigated China Clay Levigated

Levigated China Clay

Water Settled

Levigated China Clay is a highly refined Kaolin product processed through water settling and purification methods to achieve better purity and plasticity. This process helps remove heavier impurities, coarse particles, sand, and unwanted mineral content from the clay. The result is a cleaner, smoother, and more workable clay suitable for ceramic and industrial applications. Levigated China Clay provides excellent forming properties and contributes to better surface quality in ceramic products. It is especially valuable for industries that require consistent quality, whiteness, plasticity, and controlled particle size.

Special Features

Levigated China Clay provides high plasticity, improved purity, smoother texture, and better workability for ceramic and industrial manufacturing processes.

Applications

It is ideal for sanitaryware, bone china, ceramic bodies, fiberglass, rubber reinforcement, tiles, and other ceramic-based industrial products.

Spray-Dried Kaolin Spray-Dried

Spray-Dried Kaolin

Free Flowing

Spray-Dried Kaolin is produced by converting refined Kaolin slurry into uniform, free-flowing particles through spray drying technology. This process improves handling, flowability, storage stability, and mixing performance. Spray-Dried Kaolin is especially useful in industries where dust control, instant mixing, and uniform feeding are important. The spherical and consistent particle form allows easy dosing into industrial formulations. It is a premium processed grade suitable for high-performance manufacturing environments where consistency and clean handling are required.

Special Features

Spray-Dried Kaolin offers free-flowing behavior, low dust handling, uniform particle structure, fast mixing, and better storage stability.

Applications

It is used in precision adhesives, high-end rubber compounds, specialty coatings, polymers, industrial fillers, and automated production systems.

2. Thermal & Treated Kaolin

Engineered for high-performance industrial applications.

Calcined Kaolin Powder Calcined

Calcined Kaolin Powder

Thermal Grade

Calcined Kaolin Powder is produced by heating Kaolin at high temperatures to remove structural water and modify its physical properties. This thermal treatment increases whiteness, hardness, opacity, and electrical insulation performance. Calcined Kaolin is widely used where improved brightness, durability, and functional filler performance are required. It also acts as an effective extender for titanium dioxide in premium paint formulations. Due to its enhanced properties, Calcined Kaolin is suitable for demanding applications in paints, plastics, rubber, cables, and construction materials.

Special Features

Calcined Kaolin provides improved whiteness, higher hardness, better opacity, excellent electrical insulation, and enhanced performance as a functional filler.

Applications

It is used in premium paints, PVC pipes, high-voltage cable insulation, rubber products, plastics, coatings, and as a TiO₂ extender.

Meta Kaolin Pozzolanic

Meta Kaolin

Reactive Additive

Meta Kaolin is a highly reactive pozzolanic material produced by controlled thermal treatment of selected Kaolin. It is widely used in high-performance concrete and construction applications to improve strength, durability, and chemical resistance. Meta Kaolin reacts with calcium hydroxide in cement systems to form additional cementitious compounds, making concrete denser and stronger. It also helps reduce permeability and improves long-term durability in aggressive environments. This grade is valued by construction, infrastructure, and specialty chemical industries looking for high-performance mineral additives.

Special Features

Meta Kaolin offers high pozzolanic reactivity, improved concrete strength, better durability, reduced permeability, and enhanced chemical resistance.

Applications

It is used in high-strength concrete, durable concrete structures, cement additives, construction chemicals, ultramarine blue pigment manufacturing, and specialty building materials.

3. Raw & Form-Based Products

Flexible supply formats to match your manufacturing infrastructure.

Crude China Clay Raw

Crude China Clay

Raw Material

Crude China Clay is the raw form of Kaolin supplied directly from selected clay deposits. It is suitable for customers who have their own processing, washing, refining, or grinding facilities. This product form allows buyers to process the material according to their own technical requirements and cost structure. Crude China Clay is commonly preferred by large industrial users and processing units that need bulk raw material supply. It offers flexibility for manufacturers who want control over refining, particle size, and final product specifications.

Special Features

Crude China Clay offers direct mine supply, cost-effective bulk availability, and flexibility for customers with in-house processing capabilities.

Applications

It is used by clay processing plants, ceramic manufacturers, refining units, industrial mineral processors, and bulk raw material buyers.

China Clay Lumps Lumps

China Clay Lumps

Bulk Shipping

China Clay Lumps are naturally dried or semi-processed clay pieces supplied in lump form for industrial users. This form is convenient for bulk transportation, storage, and further crushing or grinding at the buyer’s facility. Lumps reduce excessive dust during handling compared to fine powder and are suitable for buyers with crushing or pulverizing equipment. They are commonly used in ceramic, refractory, and clay processing industries. China Clay Lumps are a practical choice for customers who prefer raw or semi-processed material in a stable physical form.

Special Features

China Clay Lumps provide easier bulk handling, reduced dust compared to powder, good storage stability, and suitability for crushing or grinding.

Applications

They are used in ceramic processing, clay grinding units, refractory production, industrial mineral preparation, and bulk manufacturing operations.

China Clay Noodles Noodles

China Clay Noodles

Low Dust

China Clay Noodles are processed by extruding refined clay into noodle-like shapes to improve handling and reduce dust pollution. This form is easier to dry, store, transport, and feed into production systems compared to loose wet clay or fine powder. China Clay Noodles are especially useful where cleaner handling and controlled drying are important. Their shape helps improve airflow during drying and makes storage more convenient. This form is preferred by industries that want a balance between processed clay quality and practical handling efficiency.

Special Features

China Clay Noodles offer low dust handling, easier drying, better storage convenience, and improved transport efficiency.

Applications

They are used in ceramic units, clay processing plants, industrial drying systems, rubber industries, and manufacturing units that require clean handling of clay material.

China Clay Powder Various Mesh Powder

China Clay Powder Various Mesh

200 / 300 / 400 / 500 Mesh

China Clay Powder is a fully pulverized and sieved form of Kaolin available in different mesh sizes based on customer requirements. Common mesh options include 200 mesh, 300 mesh, 400 mesh, and 500 mesh for various industrial uses. This ready-to-use form is suitable for manufacturers who need direct addition into formulations without additional grinding. China Clay Powder offers good dispersion, smoothness, whiteness, and consistency in production. It is widely used across industries because of its versatility and ease of application.

Special Features

China Clay Powder provides ready-to-use convenience, multiple mesh size options, smooth texture, controlled particle size, and consistent industrial performance.

Applications

It is used in paints, paper, ceramics, rubber, plastics, adhesives, coatings, fillers, and general industrial formulations.

4. Specialty & Industrial Clays

Niche mineral solutions for extreme environments.

Refractory Clay Fire Clay Fire Clay

Refractory Clay Fire Clay

High Temperature

Refractory Clay, also known as Fire Clay, is a heat-resistant clay material used in high-temperature industrial applications. It has the ability to retain strength and stability under extreme heat conditions. This makes it suitable for products that are exposed to furnaces, kilns, boilers, and other thermal environments. Fire Clay is valued for its refractoriness, thermal stability, and durability. It is an important raw material for industries producing firebricks, refractory linings, and heat-resistant ceramic products.

Special Features

Refractory Clay offers high temperature resistance, good thermal stability, strong bonding properties, and suitability for heat-exposed applications.

Applications

It is used in furnace linings, firebricks, refractory blocks, kiln furniture, heat-resistant ceramics, and thermal insulation products.

Blended Clay Customized Grades Customized

Blended Clay Customized Grades

Custom Ratio

Blended Clay is a customized mineral solution prepared by combining different clay grades to achieve specific chemical and physical properties. Uma International Tradelink can customize blends based on required whiteness, plasticity, alumina content, silica content, particle size, and end-use performance. This product is suitable for buyers who need application-specific clay rather than standard material. Blended Clay helps manufacturers maintain consistency and improve product performance in specialized formulations. It is especially useful for ceramic, refractory, construction, and industrial mineral applications.

Special Features

Blended Clay offers customized mineral composition, controlled Al₂O₃ and SiO₂ ratios, application-specific performance, and flexible grade development.

Applications

It is used in ceramic body formulation, refractory products, industrial fillers, construction materials, customized mineral blends, and specialty manufacturing processes.

Technical Specifications & Quality

Quality Control for Kaolin / China Clay

Uma International Tradelink ensures every Kaolin shipment is checked for quality consistency before dispatch. Important parameters such as brightness, particle size, grit content, moisture, and chemical purity are monitored according to buyer requirements. We provide industrial and premium grade options depending on the final application. Packaging is available in standard bags and jumbo bags for domestic and export supply.

  • Brightness ISO: 80% to 95%
  • Particle Size: From 40% to 90% finer than 2 microns, grade dependent
  • Chemical Purity: Controlled Fe₂O₃ and TiO₂ for better whiteness
  • Low Grit: Controlled below 0.02% 325 mesh for machinery safety
  • Packaging: 25kg, 50kg, or 1250kg Jumbo Bags
  • Export Support: Suitable packaging and documentation for international buyers
Kaolin quality assurance laboratory testing

Need Kaolin TDS, Lab Sample, or Export Quote?

Contact Uma International Tradelink today to request a Technical Data Sheet, lab sample, or custom quotation for your Kaolin / China Clay requirement. We support international buyers with product selection, customized grades, export packaging, and reliable logistics.

Email Inquiry Call Now