Powder coated with multilayer coating
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United States of America Patent
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Jul 17, 2001
Grant Date -
N/A
app pub date -
Dec 10, 1998
filing date -
Jun 10, 1996
priority date (Note) -
Expired
status (Latency Note)
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Abstract
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.
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