Disclosed herein are kaolin compositions, such as beneficiated fine sedimentary kaolin compositions. The beneficiated fine sedimentary kaolins may be obtained from the upper bed of the Rio Capim Kaolin deposit. The compositions may have at least one property chosen from a low iron content and low Hinckley...http://www.google.es/patents/US8083848?utm_source=gb-gplus-sharePatente US8083848 - Compositions comprising fine sedimentary kaolin and methods for preparing same
Compositions comprising fine sedimentary kaolin and methods for preparing same
