Patent ID: 7858074
Filing Date: 2010-12-28
Classification: A61K,A61Q,C08J,C08K

Abstract:
1. A rheological additive in the form of a preactivated paste, wherein it consists of: A) at least one fatty acid diamide in a powder form, said powder optionally comprising in addition to said diamide, hydrogenated castor oil, the weight of said fatty acid diamide varying from 10 to 40%, with respect to the mixture A)+B) and said fatty acid diamide being obtained by polycondensation between at least one C B) at least one organic plasticizer, said plasticizer being liquid at room temperature and being a polar organic plasticizer bearing at least one of an ether group, ester group, epoxy group or a combination thereof; wherein the dynamic elastic modulus G′ of said rheological additive in the form of a preactivated paste, measured on the mixture A)+B), at a temperature of 23° C. and under a frequency of 1 Hz, is greater than or equal to 10