In this study the use of the paper additive in kaolin
31 Dec 2020 Chlorhexidine Loaded Zinc-Kaolinite as Antimicrobial Agent. ... E-Proceeding Biosciences Symposium Final Year Undergraduate Project 2019
e. Kaolin found in Kalisana and Totogan Village with an area of 5.93 Ha estimated reserves of 74.175 m 3. High Fe2O3 content ranging from 4.35 to 7.22% and
comprised predominately of the clay mineral kaolinite (Al2(Si2O5). (OH)4) its first documented use was porcelain ceramics clay in. China in the 7-8th centuries
https://pubs.usgs.gov/of/2002/0413/report.pdf
https://www.getty.edu/publications/resources/virtuallibrary/0892363223.pdf
refractories ceramics
liefs spread from Mesopotamia to the Nile Valley th e Indus Valley and perhaps expended in religious rituals or festivals
See for example
3 Jul 2006 Yixing Ceramic Festival in China October 2006 ... China Ceramics Tour