发明名称 |
Surface-treated powder and cosmetic preparation |
摘要 |
A surface-treated powder powder which is surface-treated with an acrylic/silicone copolymer having at least one hydrolyzable silyl group in the molecule, and a cosmetic material containing this powder. The surface-treated powder of this invention preferably contains 0.1-30 wt parts of the acrylic/silicone copolymer relative to 100 wt parts of the powder prior to surface treatment. The acrylic/silicone copolymer preferably comprises a trunk polymer comprising an acrylic polymer, and a branched polymer comprising an organic polysiloxane. The surface activity of the surface-treated powder of this invention is very well blocked, and it has excellent water resistance and sebum resistance. In addition, the cosmetic material of this invention containing this surface-treated powder has good cosmetic lasting properties, and is highly stable over time.
|
申请公布号 |
US7722899(B2) |
申请公布日期 |
2010.05.25 |
申请号 |
US20030479993 |
申请日期 |
2003.12.08 |
申请人 |
SHIN-ETSU CHEMICAL CO., LTD. |
发明人 |
ONO ICHIRO;KAMEI MASANAO;TACHIBANA KIYOMI |
分类号 |
A61K9/14;A61K8/02;A61K8/11;A61K8/19;A61K8/892;A61K8/895;A61Q1/00;A61Q5/00;A61Q15/00;A61Q19/00 |
主分类号 |
A61K9/14 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|