1. High photoluminescence 2. long afterglow time 3.Safety and Environment Friendly pigment 4. yellow-green,blue-green Photoluminescent Pigment Introduction The rare earth-activated alkali earth aluminate-Strontium(Sr) photoluminescent pigment, with the chemical formula of MO·aAl2O3·bSiO2·cL: Eu2+Dy3+, compounded by hightemperature solid phase reaction, is a novel, durable, effective, and ...