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COSMETIC COMPOSITE POWDER AND METHOD FOR PRODUCING THE SAME, AND SOLID POWDER COSMETICS
专利权人:
SANSHIN KOKO KK;三信鉱工株式会社;日本メナード化粧品株式会社;NIPPON MENAADE KESHOHIN KK
发明人:
TOYODA NAOAKI,豊田 直晃,ASANO HIROSHI,浅野 浩志,ASAI IWAO,浅井 巌
申请号:
JP2018171470
公开号:
JP2020040926A
申请日:
2018.09.13
申请国别(地区):
JP
年份:
2020
代理人:
摘要:
To provide a novel ultraviolet protection material that is not classified as nano material, has excellent ultraviolet protection effect in UVA region, and is applicable to solid powder cosmetics.SOLUTION: A cosmetic composite powder is obtained by titanium oxide, yellow iron oxide and/or red iron oxide, which are made finer and controlled in their particle forms using a wet medium agitation mill (beads mill), are combined with tabular powder into a water dispersion, and passing through a spray drying step, or a complexing step using a flocculant. There are also provided a method for producing the same, and solid powder cosmetics containing the composite powder.SELECTED DRAWING: Figure 1【課題】ナノマテリアルに該当せず、UVA領域の紫外線防御効果に優れ、かつ固形粉末化粧料に適用可能な新規紫外線防御素材を提供する。【解決手段】湿式媒体撹拌ミル(ビーズミル)を用いて微細化、及び粒子形態制御した酸化チタン、黄酸化鉄及び/又は弁柄を、板状粉体と併せて水分散体とし、噴霧乾燥工程、又は凝集剤を用いた複合化工程を経て得られることを特徴とする化粧料用複合粉体とその製造方法、及び当該複合粉体を含有する固形粉末化粧料。【選択図】図1
来源网站:
中国工程科技知识中心
来源网址:
http://www.ckcest.cn/home/

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