About Raw Material
About Emitting Color
About Property and Durability
About Product Safety
Question.1
Is Photoluminescent Material harmful ?
Answer.1
No, it is harmless.
Question.2
Why is it regarded as harmless ?
Answer.2
Primitive Photoluminescent pigment used to include sulfide and radioactive elements but the existing one doesn't have them.Its safety has been confirmed through best method LD50 (by rat).
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