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
acteristics measured. Therefore, the results are valid only for the fire-test exposure conditions described in this test method.
1. Scope
1.1 This fire-test-response test methods describe small-scale laboratory procedures for determining the comparative burning characteristics of solid plastic materials that, due to specimen thinness and nonrigidity, distort or shrink when tested using Test Method D 3801. A flame is applied to the base of specimens held in a vertical position and the extinguishi
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