摘要:
Couplers for hair coloring compositions for oxidative dyeing of hair are compounds of the formula (1): wherein X is selected from halogen and R5SO4 where the halogen is preferably CI, Br or I; R, R?1 and R2¿ are each individually selected from C¿1? to C22 alkyl and c1 to C22 mono or dihydroxyalkyl, or two of R, R?1 and R2¿ together with the nitrogen atom to which they are attached form a C¿3? to C6 saturated or unsaturated ring optionally containing in the ring one or more additional hetero atoms selected from O, and N atoms; R?3 and R4¿ are each individually selected from C¿1 ?to C6 alkyl, C1 to C6 hydroalkyl, C1 to C6 alkoly, C1 to C6 aminoalkyl or R?3 and R4¿ together form a C¿1? to C5 alkylene group; and R?5¿ is selected from C¿1? to C22 alkyl and C1 to C22 mono or dihydroxyalkyl.
摘要:
The invention provides compositions and methods for the direct dyeing of keratinous fibers, with particular regard to human hair on the head. The compositions of the invention contain novel anthraquinone mixtures in which each of the component anthraquinones has similar polarities. Compared with the known, commercially-available anthraquinone hair dye colorant, Disperse Blue 3 (DB 3), which comprises a mixture of anthraquinones having dissimilar polarities, the anthraquinone mixtures of the present invention surprisingly and advantageously were found to color hair more intensely and also to synergize to a greater extent with other anthraquinones, such as Disperse Violet 1 (DV 1), when used in hair dye formulations. The novel compound 1-[(2-hydroxyethyl)amino]-4-[(2-hydroxypropyl)amino]-9,10-anthracenedione is also disclosed.
摘要:
A two-part high aqueous-content system for oxidative coloration of hair utilizing an aqueous dye lotion formulation containing hydroxypropyl bisisostearamidopropyldimonium chloride conditioner, optionally with one or more surfactants.
摘要:
The present invention describes a two-part oxidative hair dye composition which comprises in one or both component parts at least one polyether polyurethane in combination with at least one cationic conditioning agent. The two component parts of the composition comprise a dye component composition, which includes primary intermediates and couplers, and a developing component composition, which includes an oxidizing agent, such as hydrogen peroxide. It has surprisingly been found by the present inventors that nonionic polyether polyurethane polymers and cationic conditioning agents contained in the oxidative hair dye compositions of the present invention impart and significantly enhance additional conditioning and rheological benefits to the hair. Other components commonly used in oxidative hair dye products can be added to one or both component parts of the compositions of the present invention. After mixing the two component compositions, the resulting hair dye composition mixture is thick, conveniently applied, and provides superior rheological and conditioning properties to the hair.
摘要:
Primary intermediates for hair coloring compositions for oxidative dyeing of hair are compounds of the formula (1): where R1, and R2 are each individually selected from a hydrogen atom, a C1 to C3 alkyl group, a C1 to C5 mono or dihydroxyalkyl group; phenyl or benzyl optionally substituted with an alkoxy group, or R1, and R2 together with the nitrogen atom to which they are attached form a piperazine, piperidine, imidazole, or morpholine ring.
摘要:
Couplers for hair coloring compositions for oxidative dyeing of hair are compounds of the formula (1): wherein X is selected from halogen and R2SO4; R3 is selected from C¿1? to c2 alkyl or hydroxyethyl; R?2¿ is selected from C¿1? to C22 alkyl and C1 to C22 mono and dihydroxyalkyl; and R is selected from of C1 to C16 alkyl, C1 to c10 hydroxyalkyl, C1 to C6 alkoxyalkyl and benzyl.
摘要翻译:用于头发氧化染色的染发组合物的成色剂是式(1)的化合物:其中X选自卤素和R 2 SO 4; R3选自C?1? 到C 2烷基或羟乙基; R?2?选自C?1? 至C22烷基和C1至C22单和二羟烷基; R选自C1至C16烷基,C1至C10羟烷基,C1至C6烷氧基烷基和苄基。
摘要:
Couplers for hair coloring compositions for oxidative dyeing of hair are compounds of the formula (1): wherein X is selected from halogen and R5SO4, R, R?1, R2 and R5¿ are each individually selected from C¿1? to C22 alkyl and C1 to C22 mono or dihydroxyalkyl and R?3 and R4¿ are each individually selected fro C¿1? to C6 alkyl groups, C1 to C6 hzdroxyalkyl, C1 to C6 alkoxy, C1 to C6 aminoalkyl or R?3 and R4¿ together from a C¿1? to C5 alklene group.