GB-CK92 (Calcined Kaolin for Coating) has a brightness (T457) at 92.5% min. This product is a dehydroxylated aluminium silicate produced through grinding, calcination and classification. The well-controlled processes ensure the GB series have no coarse particles and maintains an absolute minimum of 325 mesh residue, so the end user can achieve a high Hegman grind. It have advantages of high brightness, good opacity and superior dispersibility. It is widely used in latex paint and plastic.
Golden Bright Enterprise also known as Datong Coal Industrial Jinyu Kaolin Chemical Corp.大同煤业金宇高岭土化工有限公司 is a subsidiary of Datong Coal Mine Group. They offer kaolin clays under two types: Calcined Kaolin and Hydrous Aluminum Silicates. The Calcined Kaolin are prepared by methods of water-washing to attain brightness, better residues, purity and requested particle size distribution. Hydrous Aluminum Silicates contain about 14% water that is bonded chemically inside a crystalline structure. They can vary in pH, brightness, residue and particle size.
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