Yellow pigment blend for hot melt traffic markings
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United States of America Patent
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-
Mar 14, 2000
Grant Date -
N/A
app pub date -
Jun 11, 1998
filing date -
Jun 13, 1997
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The present invention relates to a yellow pigment blend containing a) a yellow nickel titanate pigment, b) a yellow bismuth vanadate, and c) a yellow isoindolinone pigment, wherein a hardened pigmented article resulting from the blend is characterized according to the CIE tristimulus values system by having a value for Y of at least about 36, a value for x between 0.48 and 0.51 and a value for y between 0.44 and 0.47. The yellow pigment blend has very good heat resistance for hot melt application and very good lightfastness for long term durability.
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