Patent ID: 9290635
Filing Date: 2016-03-22
CPC Classification: C08K,Y10T

Claim Text:
1. Clay material, comprising: at least one sheet silicate; and at least one water-soluble polyamide, wherein the proportion of sheet silicate, relative to the entire clay material, is 30% by weight to 60% by weight, and wherein at least 10 g of the at least one water-soluble polyamide is completely soluble in 1000 g water at 23° C. and wherein the at least one water-soluble polyamide is a polycondensate obtained by polycondensation of: a) at least one aliphatic (including cycloaliphatic) and/or aromatic dicarboxylic acid with 6 to 36 C atoms; and b) at least one diamine selected from diethylene glycol diamine, triethylene glycol diamine, tetraoxahexadecane diamine, tetraethylene glycol diamine, and trioxatridecane diamine.