이산화티탄이 코팅된 중형기공성 실리카 복합분체 및 이의 제조방법
    3.
    发明公开
    이산화티탄이 코팅된 중형기공성 실리카 복합분체 및 이의 제조방법 审中-实审
    用二氧化钛涂覆的多孔二氧化硅复合粉末及其制备方法

    公开(公告)号:KR1020140033640A

    公开(公告)日:2014-03-19

    申请号:KR1020120099708

    申请日:2012-09-10

    CPC classification number: A61Q17/04 A61K8/0275 A61K8/25 A61K8/29

    Abstract: The present invention provides: a mesoporous silica composite powder comprising a mesoporous silica molecular sieve and a titanium dioxide (TiO2) coating layer on the silica molecular sieve; and a production method for the same. According to the mesoporous silica composite powder coated with titanium dioxide of the present invention, a precursor solution is used in a lesser amount than in existing methods for synthesizing titanium dioxide, and thus the present invention is economical. Silica particles of which the form and size can be adjusted are previously produced, a titanium dioxide film is formed thereon, thereby securing a wide-range ultraviolet screening performance and an outstanding ultraviolet screening performance. [Reference numerals] (AA) Ultraviolet screening agent

    Abstract translation: 本发明提供:在二氧化硅分子筛上含有介孔二氧化硅分子筛和二氧化钛(TiO 2)被覆层的介孔二氧化硅复合粉末, 及其制造方法。 根据本发明的二氧化钛涂布的介孔二氧化硅复合粉末,与现有的二氧化钛合成方法相比,前体溶液的使用量少,因此本发明是经济的。 预先制造其形状和尺寸可调节的二氧化硅颗粒,在其上形成二氧化钛膜,从而确保宽范围的紫外线屏蔽性能和优异的紫外线屏蔽性能。 (标号)(AA)紫外线屏蔽剂

Patent Agency Ranking