发明名称 紫外線遮蔽複合粒子と紫外線遮蔽多層複合粒子及び紫外線遮蔽分散液並びに化粧料
摘要 PROBLEM TO BE SOLVED: To provide an ultraviolet shielding composite particle that has a high UV-A shielding property though the content of a dibenzoylmethane derivative that is an ultraviolet shielding agent is low, and that can efficiently shield especially the ultraviolet in a long-wavelength side, and especially the ultraviolet on the wavelength band region of 380-400 nm, and to provide a dispersion and a cosmetic containing the ultraviolet shielding composite particle.SOLUTION: The ultraviolet shielding composite particle is characterized in that a resin composition that contains a dibenzoylmethane derivative in a second resin is made to adhere to the whole surface or one part of the surface of a core part consisting of a first resin to make a coating film or at least one island-like object, and the content of the dibenzoylmethane derivative is at least 20 mass% and at most 60 mass%.
申请公布号 JP6028327(B2) 申请公布日期 2016.11.16
申请号 JP20110278621 申请日期 2011.12.20
申请人 住友大阪セメント株式会社 发明人 板垣 哲朗;須磨 俊輔
分类号 C09K3/00;A61K8/35;A61K8/81;A61Q17/04;C08F2/44 主分类号 C09K3/00
代理机构 代理人
主权项
地址