发明授权
US4863800A Surface-treated pigment material 失效
表面处理颜料

Surface-treated pigment material
摘要:
A pigment material, the surfaces of which are treated with a saturated fatty acid triglyceride having an iodine value of not more than 5. The treated pigment material, which is used in cosmetics, has strong water repellency, feels smooth, and adheres well to the skin.
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