发明名称 IRON OXIDE-CONTAINING TITANIUM DIOXIDE AND COMPOSITION CONTAINING THE SAME
摘要 PROBLEM TO BE SOLVED: To obtain an iron oxide-containing titanium dioxide having adequate covering powder, ultraviolet shielding ability and dispersibility and capable of obtaining natural finishing by providing a specific particle diameter, surface area and particle distribution. SOLUTION: This iron oxide-containing titanium dioxide is prepared to have an average particle diameter of >0.10μm to <=0.14μm and a specific surface area of 10-30m<2> /g and >=70wt.% of total particle has the average particle diameter of±0.03μm. The iron oxide-containing titanium dioxide preferably contains 97.0-99.5wt.% titanium dioxide and 0.5-3.0wt.% iron oxide. The iron oxide- containing titanium dioxide gives natural finishing and covering power when blended in cosmetics.
申请公布号 JPH09315818(A) 申请公布日期 1997.12.09
申请号 JP19960156157 申请日期 1996.05.28
申请人 KOSE CORP 发明人 MIYAGAWA OSAMU;ISHIMORI TOSHIHIRO;TOMITA YURIKO
分类号 A61K8/19;A61K8/00;A61K8/29;A61K8/30;A61Q1/00;A61Q1/02;A61Q1/04;A61Q1/12;A61Q17/04;A61Q19/00;C01G23/047;(IPC1-7):C01G23/047;A61K7/00;A61K7/02;A61K7/42;A61K7/48 主分类号 A61K8/19
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