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发明授权
CN107106468B 纳米乳状液乳化用组合物、双连续微乳状液、化妆品及其制备方法 有权

纳米乳状液乳化用组合物、双连续微乳状液、化妆品及其制备方法
摘要：
本发明提供一种纳米乳状液乳化用组合物，其由下述(A)成分～(D)成分构成，各成分的质量比满足下述条件：[(A)+(B)]∶(C)∶(D)＝1∶4～8∶0.4～0.8(A)成分为由式(1)所表示的结构单元(a1)以及式(2)所表示的结构单元(a2)构成的、结构单元(a1)∶(a2)的摩尔比为5∶95～60∶40的、重均分子量为5,000～5,000,000的共聚物，[化学式1]式(1)中，R1表示氢原子或甲基，[化学式2]式(2)中，R2表示氢原子或甲基，R3表示碳原子数为12～24的烃基；(B)成分为HLB值为10～14的非离子型表面活性剂；(C)成分为多元醇；(D)成分为水。
摘要（英）：

A nanoemulsion emulsification composition, comprising the following components (A) to (D), wherein: the mass ratios of the components satisfy the following condition, A + B : C : D = 1 : 4 to 8 : 0.4 to 0.8 ; the component (A) is a copolymer comprising a constitutional unit (a1) represented by Formula (1) and a constitutional unit (a2) represented by Formula (2), the molar ratio of the constitutional units (a1):(a2) being 5:95 to 60:40, and the weight average molecular weight being 5,000 to 5,000,000; (wherein, R 1 represents a hydrogen atom or a methyl group) (wherein, R 2 represents a hydrogen atom or a methyl group, and R 3 represents a hydrocarbon group having 12 to 24 carbons); the component (B) is a nonionic surfactant having an HLB value of 10 to 14; the component (C) is a polyhydric alcohol; and the component (D) is water.

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