ASTM D 6413
The test method is used to measure the vertical flame resistance of textiles. As part of the flame resistance test, the afterburning and afterglow behavior is evaluated.
A specimen clamped in a U-shaped holding frame is exposed vertically to a defined flame for a defined time and thereby ig nited. During the test, it is determined whether the specimen burns and for how long, and how large the burned area is.
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