UL 94 HBF:HF-1,HF-2泡沫塑料水平燃烧测试 UL 94 HBF:Horizontal Burning foam Test for Classifying Materials HBF, HF-1, or HF-2
UL94 HBF标准摘要 ASTM D 4986, Standard Test Method for Horizontal Burning Characteristics of Cellular Polymeric Materials (ISO/DIS 9772.3, Cellular Plastics – Determination of Horizontal Burning Characteristics of Small Specimens Subjected to a Small Flame)
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