Colored composites exhibiting long afterglow characteristics and colored articles exhibiting long afterglow characteristics
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Jun 13, 2000
Grant Date -
N/A
app pub date -
Jan 16, 1998
filing date -
Mar 1, 1995
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Disclosed are a composite exhibiting long afterglow characteristics comprising at least a phosphorescence layer and a coloration layer, wherein the phosphorescence layer contains a phosphor and binder and the coloration layer contains a colorant, phosphor and binder, and an article exhibiting long afterglow characteristics which has the composite exhibiting long afterglow characteristics on at least a part of the surface thereof.
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