发明名称 Plastic Article Comprising Oriented Effect Magnetizable Pigments
摘要 Pigments having magnetic properties are manipulated using magnetic fields to produce color patterns. The color patterns may be created in a medium such as a molten plastic or a plastic solution. Once disposed in the flowable medium, the pigments migrate by the influence of magnets after which the pigments remain static due to the drying and/or hardening of the medium. A molded plastic article comprising oriented effect magnetizable pigments is provided. The article may be used to contain cosmetics, personal care products, or foods.
申请公布号 US2007182069(A1) 申请公布日期 2007.08.09
申请号 US20070627434 申请日期 2007.01.26
申请人 BASF CATALYSTS LLC 发明人 BECKER DOREEN C.;ROCHARD STEPHANE
分类号 B29C67/00 主分类号 B29C67/00
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