ASTM D4986泡沫聚合材料水平燃烧特性的标准试验方法
日期:2012-02-07 17:39
, ease of ignition, fuel contribution, heat evolution, products of combustion, and others.
1. Scope
1.1 This fire-test-response test method describes a small-scale horizontally oriented burning test procedure for comparing the relative rate of burning and the extent and time of burning of cellular polymeric materials having a density less than 250 kg/m3.
1.2 The classification system described in the Appendix X1 is intended for quality assurance and the preselection of component materials for
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