TOPICAL SUN SCREEN COMPOSITIONS TITANIUM DIOXIDE AND SILICA

• 收藏
• 分享

专利权人:

DSM IP ASSETS B.V.

发明人:

Aline HUEBER,Christine SAECKER

申请号：

US15022606

公开号：

US20160206527A1

申请日:

2014.09.25

申请国别(地区):

US

年份:

2016

代理人:

摘要：

The present invention relates to a topical composition comprising uncoated, highly porous silica beads having a particle size Dv0 of greater 0.3 μm, a Dv100 of less than 35 μm, a Dv50 selected in the range of 8 to 15 μm and an oil absorption capacity selected in the range of 1.2-2.5 cc/g and a metal oxide selected from microfine double coated titanium dioxide and/or microfine coated zinc oxide.

来源网站：

中国工程科技知识中心

来源网址：

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