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 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|