Include the composite of encapsulated metal oxide particle

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专利权人:

ROHM AND HAAS COMPANY

发明人:

FANWEN ZENG,JUNSI GU,PU LUO,XIAODONG LU

申请号：

BR112018008089

公开号：

BR112018008089A2

申请日:

2016.11.08

申请国别(地区):

BR

年份:

2018

代理人:

摘要：

A kind of titanium dioxide of polymer encapsulating for including 0.5 to 10wt% or aqueous personal cares composition of Zinc oxide particles;The particle of the polymer encapsulating includes:(i) average grain diameter is 10 to 200nm titanium dioxide or Zinc oxide particles;(ii) in terms of the weight of the titanium dioxide or Zinc oxide particles, 0.25 to 10wt% water-soluble sulfuric acid functionality first polymer;(iii) in terms of the weight of the titanium dioxide or Zinc oxide particles, the second polymer of 10 weight % to 200 weight %, wherein the second polymer at least partly encapsulate the titanium dioxide or Zinc oxide particles.

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中国工程科技知识中心

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