SÍLICA E COMPOSIÇÃO DE DENTÍFRICO COMPREENDENDO A MESMA

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专利权人:

EVONIK DEGUSSA GMBH

发明人:

WILLIAM J. HAGAR,KARL W. GALLIS

申请号：

PT17161710

公开号：

PT3210592T

申请日:

2011.02.21

申请国别(地区):

PT

年份:

2019

代理人:

摘要：

Silica particles having a particle size of from 3 to 15 um, an oil absorption value of greater than 100 cc/100g, and a Pellicle Cleaning Ratio (PCR) value at 20% silica loading of at least 85 and dentifrice compositions comprising the silica particles.

来源网站：

中国工程科技知识中心

来源网址：

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