ASTM D3806小规模评价阻燃涂料标准试验方法(2英尺通道法)
日期:2012-02-10 17:46
paint, results obtained by this test method should be indicative of those obtained with a large specimen in the Test Method E84 tunnel.
1. Scope
1.1 This test method determines the protection a coating affords its substrate, and the comparative burning characteristics of coatings by evaluating the flame spread over the surface when ignited under controlled conditions in a small tunnel. This establishes a basis for comparing surface-burning characteristics of different coatings without specific
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