Coated paper (also known as enamel paper, gloss paper and slick paper[1]) is paper which has been coated by a mixture of materials or a polymer to impart certain qualities to the paper, including weight, surface gloss, smoothness or reduced ink absorbency. Various materials, including kaolinite, calcium carbonate, bentonite, and talc[2] can be used to coat paper for high-quality printing used in packaging industry and in magazines.