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Description Astra-Cote™ is a versatile, high brightness, #1 coating kaolin which is applied in the production of a variety of paper and paperboard grades. Astra-Cote™ is produced using a patented state of the art process that results in optimum brightness with superior rheology and runnability. Key product Off Application Coated cartonboard Coated mechanical Coated woodfree Specialty papers Mineral Kaolin