Kaolin

Kaolin, also known as China Clay, is a high-purity white industrial mineral mainly composed of hydrated aluminum silicate with the chemical formula Al₂Si₂O₅(OH)₄. Kaolin is widely used as a functional filler, coating material, and performance-enhancing additive in various manufacturing industries due to its excellent whiteness, fine particle size, chemical stability, low abrasiveness, and good dispersion properties. This versatile mineral is produced from natural kaolin deposits through a controlled beneficiation process including mining, crushing, washing, dispersion, classification, magnetic separation, filtration, drying, and micronization to achieve different grades according to industrial requirements.

Kaolin grades include standard grade, high brightness grade, calcined kaolin, washed kaolin, and surface-treated kaolin, each designed for specific applications. Standard and washed kaolin are commonly used in ceramics, paper coating, paints, rubber, plastics, and construction materials, while calcined kaolin provides improved opacity, reinforcement, thermal resistance, and surface performance for advanced applications. Kaolin is an essential raw material in ceramic manufacturing, sanitary ware, porcelain, fiberglass, cable insulation, adhesives, coatings, and polymer industries. Its unique properties such as high whiteness, excellent covering power, dimensional stability, moisture resistance, and compatibility with other materials make it a preferred choice for manufacturers worldwide.

Kaolin is commercially supplied in different particle sizes, brightness levels, and purity grades to meet customer specifications and production requirements. The product can be customized for applications requiring enhanced whiteness, improved mechanical strength, better surface finish, or higher temperature resistance. Kaolin is available in powder form and is commonly packed in 25 kg bags, 500 kg jumbo bags, or bulk packaging according to buyer requirements. With reliable quality, stable supply, and wide industrial usability, Kaolin is considered one of the most valuable mineral materials for modern manufacturing industries.

Property	Specification
Chemical Formula	Al₂Si₂O₅(OH)₄
Appearance	Fine White Powder
Main Component	Hydrated Aluminum Silicate
Color	White / Off White
Whiteness	High Brightness Grade Available
Moisture Content	Low Moisture Level
Particle Size	Customized Micron Sizes Available
SiO₂ Content	Controlled According to Grade
Al₂O₃ Content	High Purity Grades Available
pH Value	Approximately Neutral
Applications	Ceramics, Paper, Paints, Plastics, Rubber
Packaging	25 kg Bags, Jumbo Bags, Bulk Supply

IF YOU ARE WILLING TO BUY KAOLIN ROM IRANIAN SUPPLIERS, PLEASE SCROLL DOWN AND SUBMIT YOUR REQUEST.

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FAQ Kaolin

Kaolin is produced through mining and beneficiation processes including washing, purification, classification, drying, and micronization to achieve required industrial grades.

Kaolin is widely used in ceramics, paper coating, paints, coatings, plastics, rubber, fiberglass, adhesives, construction materials, and electrical insulation industries.

Kaolin provides high whiteness, excellent dispersion, chemical stability, low abrasiveness, improved surface properties, and enhanced product performance.

Commercial Kaolin types include washed kaolin, calcined kaolin, standard industrial grade kaolin, high brightness grade, and surface-treated kaolin for specialized applications.

Kaolin is supplied as fine powder and available in 25 kg bags, jumbo bags, or bulk packaging depending on customer requirements and transportation conditions.

You can find reliable Kaolin suppliers in Iran through Irancorps, which connects international buyers with verified Iranian manufacturers and exporters of industrial minerals.