Photoluminescent pigment: Kuj hu ua: ci hauv cov hmoov dub, luminescent xim, fluorescent hmoov Peb ntev ntev tom qab duab ci-luminescent xim yog strontium aluminate raws li luminous hmoov tuaj yeem tawm lub teeb los ntawm kev nqus ntawm ntau lub teeb pom thiab tuaj yeem rov siv dua. Cov khoom lag luam tsis muaj ib qho khoom hauv lub hauv paus thiab tuaj yeem sib kis tau yog ib qho ntxiv los ntawm cov kab mob pob tshab xws li txheej, number case, pleev xim, plastics, cereal, iav, fiber ntau los ua kom lub zog ua haujlwm o ...