COMPOSITION FOR NANOEMULSION EMULSIFICATION, BICONTINUOUS MICROEMULSION, COSMETIC, AND METHOD FOR PRODUCING SAME |
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| 申请号 | US15556836 | 申请日 | 2016-03-09 | 公开(公告)号 | US20180049956A1 | 公开(公告)日 | 2018-02-22 |
| 申请人 | NOF CORPORATION; | 发明人 | YUSUKE HARA; KAZUAKI WAKITA; | ||||
| 摘要 | A nanoemulsion emulsification composition including the following components (A) to (D), in which the mass ratios of the components satisfy the following condition, [(A)+(B)]:(C):(D)=1:4 to 8:0.4 to 0.8; component (A) is a copolymer including 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; R1 represents a hydrogen atom or a methyl group R2 represents a hydrogen atom or a methyl group, and R3 represents a hydrocarbon group having 12 to 24 carbons; component (B) is a nonionic surfactant having an HLB value of 10 to 14, component (C) is a polyhydric alcohol, and component (D) is water. | ||||||
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