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. <IMAGE>
申请公布号 AU2979497(A) 申请公布日期 1998.01.07
申请号 AU19970029794 申请日期 1997.06.06
申请人 NITTETSU MINING CO. LTD. 发明人 KATSUTO NAKATSUKA;TAKAFUMI ATARASHI
分类号 B22F1/02;C03C12/02;C03C17/34;C09C1/00;C09C3/06;C23C26/00;C23C28/00;C23C28/04;C23C30/00;G03G9/083 主分类号 B22F1/02
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