High whiteness Washed Kaolin

(Product Name) Washed KaoLin (Performance) This product mainly by igneous rocks, such as rock by natural decomposition from weathering. The light gray to pale yellow powder is hexagonal crystalline particles. Under the normal temperature is slightly soluble in hydrochloric acid or acetic acid. With good crystallinity, high purity, small particle size, moderate oil absorption, highly cover rate, good dispersion . easily disperse in the rubber compound, easily processed, smoothen surface of rubber,when use together with carbon black,it can contribute to disperse the carbon black in rubber compound. (Use) Applicable to high-grade paint, coating, ink, rubber, plastics, wire and cable and so on. Testing ItemsYF-400YF-500After the surface treatment of fineness3.8u±0.12.8u±0.1True proportion2.62.6Whiteness86.5±0.5;91±0.5Oil Absorption Value %50-60 CC/100g45-55 CC/100gLOI1314Water0.50.5Refractive index1.581.58