聚合物长期性能评价简介(UL746B)

Introduction of Long-term Property Evaluations for Polymeric Maierials (UL746B)

介绍了UL746B中有关聚合物长期性能评价标准的基本内容及其相对温度指数的测定方法。

The long-term property evaluations for polymeric materials in UL746B, as well as the methods for the determination of the relative thermal index （RTI） for polymeric materials, are introduced in this paper.