| abstract |
POLYAMIDE-BASED PARTICULARS 10.10, THEIR USE AND PROCESS FOR PREPARING THEM AND FORMULATION, IN PARTICULAR COSMETIC, DERMATOLOGICAL OR PHARMACEUTICAL FORMULATION. The present invention relates to particles based on polyamide 10.10, wherein the particles have an average particle size d ~ 50 ~ from 1 to 50 µm, an apparent density of 180 to 300 g / l and a ratio NH 2 - COOH / terminal group from 50:50 to 95: 5; the use of these particles for the production of cosmetic compositions, the cosmetic composition itself and a process for the production of the particles. |