在昏暗的夜晚,驾驶员不容易辨认不同颜色和各种纹理图象的道路标线,这就要求道路标线具有自行发光或反光的性能,使标线仍能起到分导指示车辆行进的作用。目前国外的城市街道,城公路乡和机场已广泛应用具有反光性能的标线,并取得提高车辆行驶速度,减少交通事故的明显效果。随着我国公路交通事业的发展,城乡交 In dark nights, drivers are not easy to recognize the road markings of different colors and textures, which require the road markings to have their own glow or reflective performance so that the markings can still serve as a guide for the vehicle effect. At present, the marking of reflective performance has been widely applied to urban streets, urban road townships and airports in foreign countries and the obvious effect of increasing the speed of vehicles and reducing traffic accidents has been achieved. With the development of road transport in China, urban and rural areas pay