Photoluminescent film is a kind of soft PVC film. It can be printed design on the surface of luminescent film by silk screen printing or other ways, to engender background glow. it can glow more than 12hours in the dark after absorbing light 10mins.This film can be cut into all kinds of shapes, it can be stick on surface of normal object (such as telephone, switch, etc.), which has the effect of decoration and indication.it抯 an main material of making photoluminescent safety signs. Characteristic:glowing,flaming resistance,salt resistance,hot resistance,cold resistance,self-adhesive. Thickness: 0.3-0.36mm Specification:30cm*400cm/sheet;100cm*1000cm /roll or cut into parts in proportion to the two specifications. Glowing color:yellow-green or blue-green Brightness grades:high brightness,middle brightness and low brightness.all the three brightness grades can meet the brighntess requirements of safety signs. Afterglow times:more than 12 hours.