ASTM D4804测定非硬质固体塑料易燃性的标准试验方法
日期:2012-02-07 16:45
es, deterioration, and possible loss of volatile components is measurable.
The results serve as a reference for comparing the relative performance of materials and can be an aid in material selection.
In this procedure, the specimens are subjected to one or more specific sets of laboratory test conditions. If different test conditions are substituted or the end-use conditions are changed, it will not always be possible by or from this test method to predict changes in the fire-test-response char
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