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Calcined Kaolin

Calcined kaolin is a powder material made from natural soft kaolin through mineral processing, grinding, spray drying, high-temperature calcination (600–1200℃) and depolymerization, with alumina content ≥38%, whiteness ≥92% and oil absorption value ≥60g/100g. Featuring uniform particle size distribution (D50=2–10μm), large specific surface area, strong hiding power, and excellent weather resistance and chemical stability. Widely used as coating matting agent, papermaking filler, rubber reinforcing agent and ceramic body raw material, it can improve the hiding power, wear resistance and mechanical strength of products, and is a mainstream functional filler in coating and papermaking industries.

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Calcined Kaolin Clay Powder for Paint, Ceramics & Paper
Chuangwei Minerals relies on high-quality natural kaolin ore and adopts precise temperature-controlled calcination technology and refined classification processing technology to create a series of calcined kaolin products with high whiteness and high purity. The products are refined through multiple processes such as mineral processing, purification, high-temperature calcination, and ultra-fine grinding, which effectively remove impurities and optimize the crystal structure. The core components are SiO₂ and Al₂O₃, with extremely low content of harmful iron and titanium impurities. The whiteness can reach 85-95 degrees, and the oil absorption value is excellent. They also have good fire resistance, insulation, and chemical stability, with strong batch stability. They can be customized with different mesh sizes, whiteness, and modified specifications to meet the stringent usage requirements of multiple industries.
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Lingshou County Chuangwei Mineral Products Processing Factory was founded in 2005 and is located at the foot of the mineral-rich Taihang Mountains. It is a professional production enterprise that has been deeply involved in the field of mineral products for more than 20 years. 
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Contact person: Feng Haiwei
Tel: +86 135 8235 4688

Add: Rongding World, Xinhua District, Shijiazhuang City, Hebei Province
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