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This pigment is a
new type of long after-glow photoluminescent pigment. Free from
any radioactive substance and toxicity and with strong capability
of absorbing-storing-emitting light, the pigment can glow in the
dark automatically for several hours after absorbing varieties of
visible lights for 10-30 minutes. Being on kind of additives, it
can be added in many medium, such as coat, paint, ink, plastic,
ceramics, glass etc. Those luminous products applied of this
pigment show good effects in illumination, indication, and
decoration. |
