Marking composition and method for marking dark substrates
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United States of America Patent
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Apr 3, 2001
Grant Date -
N/A
app pub date -
Sep 1, 2000
filing date -
Feb 5, 1999
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A marking composition suitable for marking colored substrates, especially dark substrates, is disclosed. The marking composition comprises a wax, a fatty acid, a reflecting filler, and a colorant selected from an oil soluble dye, an oil dispersable dye, or an oil dispersable pigment. A defoamer and a non-reflecting filler can be optionally included in the marking composition. For example, the marking composition can be provided in the form of crayons, colored pencils, and the like. A method of providing a mark on a colored substrate is also disclosed.
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