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本介绍了逆反射材料及其特点、逆反射材料的广泛应用以及在逆反射材料测试中存在的几个客观问题，提出应尽早制订逆反射材料产品和测试方法的国家标准，并建立逆反射材料标准物质
This paper introduces the retroreflective materials and their characteristics, the widespread application of retroreflective materials and the retroreflective material testing of the existence of several objective problems, proposed as soon as possible the development of retroreflective material products and test methods of national standards and the establishment of retroreflective materials standard material