PARTICULE DE PROTECTION CONTRE LES ULTRAVIOLETS REVÊTUE D'OXYDE DE SILICIUM, COMPOSITION AQUEUSE CONTENANT DES PARTICULES DE PROTECTION CONTRE LES ULTRAVIOLETS REVÊTUES D'OXYDE DE SILICIUM, ET PRODUIT COSMÉTIQUE

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专利权人:

Ltd.;Sumitomo Osaka Cement Co.

发明人:

申请号：

EP18736439.3

公开号：

EP3567009A1

申请日:

2018.01.05

申请国别(地区):

EP

年份:

2019

代理人:

摘要：

Provided is an ultraviolet-shielding particle, the surface of which is coated with a silicon oxide film, wherein at least one functional group selected from the group consisting of an alkyl group, an alkenyl group, and a cycloalkyl group is present on the surface of the silicon oxide film, and the content of the functional group is 0.0001-0.30 mass%.

来源网站：

中国工程科技知识中心

来源网址：

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