The glow in the dark stones light could glow in the dark for more than 10-12 hours after absorbing the sunlight for 10 ~ 20 min.High brightness, long life time expectancy. Water, acid and alkali resistant, antioxidant. The decorative gravels could be used over and over again. Pebble style, perfect for decoration.
Peroxides, ester compound and the fluorescent dye: peroxides and Esters react after the reaction energy to the fluorescent dye, then the dye to fluoresce. Currently on the market is usually the common fluorescent substance placed a lance material sandwich, sandwich isolated inside and outside peroxides and esters, after rubbing, two compounds react makes fluorescent dyes glow in the dark dye .
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