反光膜的主要质量鉴别点
反光膜的主要质量鉴别点:薄膜的材质,玻璃珠的反光系数,布珠率,死珠率,颜色均匀度,耐候性,粘胶层粘性等。
Main quality identification points of reflective film: film material, reflective coefficient of glass bead, cloth bead rate, dead bead rate, color uniformity, weather resistance, adhesive layer viscosity, etc.
反光膜主要用于各种公路铁路的导向牌、指示牌,矿山机场安全牌,舞台布景、地名牌、车牌等。
The reflective film is mainly used for the guide plate, indicator plate, mine airport safety plate, stage setting, ground brand, license plate, etc.