摘要:
PURPOSE: To obtain a detergent usable for contact lens, especially suitable for removing a protein stuck on the lens by incorporating thiourea and/or a reducing agent and one or more of a surface active agent selected from an anionic surface active agent and an amide-amine type amphoteric surface active agent. CONSTITUTION: The detergent is obtd. by incorporating thiourea and/or the reducing agent such as a sulfite, a sodium boronhydride, cysteine and its hydrochloride and one or more of the surface active agent selected from the amide- amine type amphoteric surface active agent represented by the formula (wherein R is a C 7-23 saturated or an unsaturated aliphatic hydrocarbon group; R' is a hydrogen atom, a 1W3C alkyl or a C 2-4 hydroxy alkyl group; R" is 1W3C alkylene group; X is a hydrogen atom or a R"COOM; M is a cation capable of forming a water soluble salt such as Na, K, and an alkaline ammonium ion etc.) and the anionic surface active agent. The obtd. detergent. makes easy to remove the protein adhered or stuck on the contact lens. COPYRIGHT: (C)1986,JPO&Japio
摘要:
PROBLEM TO BE SOLVED: To provide domestic articles such as a skin care product, a hair care product, a body care product, a cleaning agent and a chemical protected from photodegradation by ultraviolet light and oxidative degradation.SOLUTION: Provided is body care and domestic articles in which a light stabilizer as a merocyanine derivative represented by formula (1) is present at a concentration of 100 to 1,000 ppm to the product [L1 to L3 denote a hydrogen atom; n denotes 1; R1 and R2 denote mutually independently a hydrogen atom or an alkyl group having 1 to 22 carbon atoms, R3 and R4 denote mutually independently CN; -COR7; -COOR7; CON(R7)R8 or; -SO2R7; and R7 and R8 denote mutually independently an alkyl group or a phenyl group having 1 to 22 carbon atoms].
摘要翻译:要解决的问题:提供诸如护肤品,护发产品,身体护理产品,清洁剂以及通过紫外线和氧化降解防止光降解的化学品的家用制品。解决方案:提供身体护理和家庭 以式(1)表示的光稳定剂作为部花青衍生物以100〜1000ppm的浓度存在于产物中的物质[L1〜L3表示氢原子; n表示1; R 1和R 2相互独立地表示氢原子或碳原子数1〜22的烷基,R3和R4表示相互独立的CN。 -COR7; -COOR7; CON(R7)R8或; -SO 2 R 7; R 7和R 8相互独立地表示烷基或碳原子数1〜22的苯基。