| 摘要 |
FIELD: medicine, pharmaceutics.SUBSTANCE: invention refers to cosmetic industry and represents a cosmetic preparation containing water-dispersible polyurethane with linear main chains generally consisting of alternating hydrophilic and hydrophobic sections; herewith: a) both terminal sections (T) are hydrophibic and at least one of both sections (T) are a branched alkyl residue, b) a hydrophilic section (S) is attached to each section immediately (T), c) at least one hydrophobic section (D) is attached to at least one end of each section (S) immediately, and d) the main chain contains at least one hydrophilic section (P), if there are more than one sections (P) are provided, two sections (P) are divided by at least one hydrophobic section (D).EFFECT: invention provides creating the cosmetic preparations having the improved viscosity maintained for longer periods of time.9 cl, 13 ex, 4 tbl |
