OXYDE DE FER NOIR DESTINÉ À ÊTRE UTILISÉ AVEC DES PRODUITS COSMÉTIQUES, PROCÉDÉ DE PRODUCTION DE CEUX-CI ET MATÉRIAUX COSMÉTIQUES CONTENANT CELUI-CI

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专利权人:

Titan Kogyo Kabushiki Kaisha

发明人:

申请号：

EP15171334.4

公开号：

EP2954885A1

申请日:

2015.06.10

申请国别(地区):

EP

年份:

2015

代理人:

摘要：

To solve the problem of providing a black iron oxide that can yield sufficient blackness, opacifying effect and covering ability even if it is only added in a small amount for use with cosmetic materials, the invention provides a black iron oxide with a high tinting strength having an octahedral shape, a specific surface in a range of 8.0 to 20.0 m2/g, and a particle surface coated with a layer containing one type or two or more types of inorganic compounds, wherein an L*value of a colour on reduction is 31.0 or lower and a b*value of a colour on reduction is 1.5 or lower, a production method thereof, and cosmetic materials that incorporate the same.

来源网站：

中国工程科技知识中心

来源网址：

http://www.ckcest.cn/home/