Metallic Pigment and Coating Material Containing the Same
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United States of America Patent
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Issued Date -
Apr 3, 2008
app pub date -
Nov 28, 2005
filing date -
Dec 16, 2004
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
Disclosed is a metallic pigment which enables to provide a coating film with very brilliant appearance and excellent corrosion resistance at the same time. Also disclosed is a coating material containing such a metallic pigment. Specifically disclosed is a metallic pigment which is composed of aluminum particles as the base particles whose surfaces are covered with a coating-layer composed of one or more layers. The outermost layer of the coating-layer contains a polymer which is obtained by polymerizing a monomer having a basic group and at least one polymerizable double bond. The monomer may preferably contain nitrogen. The metallic pigment may preferably be provided with a surface modification layer. Also specifically disclosed is a coating material containing such a metallic pigment.
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