发明名称 Powder coated with multilayer coating
摘要 A powder comprising a base particle which has been colored desirably and vividly and having a high light transmittance in the visible region. The powder is a multilayer-coated powder comprising a base particle having thereon a multilayered film comprising at least one thin layer comprising a metal sulfide, a metal fluoride, a metal carbonate or a metal phosphate. This multilayered film reflects or absorbs the light having a specific wavelength according to the thickness thereof, the sequence of layer superposition, etc.
申请公布号 US6261691(B1) 申请公布日期 2001.07.17
申请号 US19980202210 申请日期 1998.12.10
申请人 NITTETSU MINING CO., LTD.;NAKATSUKA KATSUTO 发明人 ATARASHI TAKAFUMI;NAKATSUKA KATSUTO
分类号 B22F1/02;C03C12/02;C03C17/34;C09C1/00;C09C3/06;C23C26/00;C23C28/00;C23C28/04;C23C30/00;G03G9/083;(IPC1-7):B32B5/16 主分类号 B22F1/02
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