1. Fast light absorbibng, high glowing effect and long afterglow time.
2.Glow in the dark pigments with better stable characteristic of physics and chemistry, strong acclimatization and long service life.
3. Fluorescent pigments are nontoxic, harmless, non-radioactive substances, with no burning and exposive substance, deleterious heavy metal element and chemical substance.
4. Small particle diameter, granularity distributes equally, easy to produce during process.
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