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
flame spread has been recognized as the main factor associated with testing fire-retardant coatings.
Flame spread ratings based upon Test Method E84 have acquired common acceptance by regulatory agencies, but such large-scale tests are seldom practical during the development or modification of a fire-retardant coating.
This test method provides the relative flame spread of experimental coatings using small test specimens. By calibrating the 2-foot tunnel with Test Method E84-rated fire-retardant
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