Special luminescent pigments for location signs is a kind of luminescent pigments with special usage, developed by Luming Corporation according to the GB 17733.1-1999 Urban and Country Location Signs and the feature of location products. Without toxins or radioactivity, this pigment can continuous emit fluorescence for more than 12 hours after it absorbs all kinds of visible lights (especially good for the daylight) for 10 to 20 minutes. Besides, it can clearly display the information on the location sign. With strong stability and high weather resisting property, this pigment can be used in process of silkscreen, injecting & painting and casting for location signs. Compared with the ordinary luminescent pigment, this pigment has high luminance and long afterglow time, etc.
Remarks:
(1) Adopting LMS-2 granularity analysis meter;
(2) Ten minutes of excitation with standard illumination D65 (100v 20w illumination 1000±10lx)
(3) Luminance meter B510
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