The testing methods for flame-retardant Oxford cloth include the limiting oxygen number index method, vertical burning method, horizontal method, 45° burning method and burner combustion test method. It will have different influencing factors on the test due to the form of the ignition source, the time when the fire source is applied, and the different positions of the flame-retardant cloth and the fire source.
The test standards for flame-retardant Oxford cloth are HB, V-2, V-1, and V-0. What are the requirements for each of its standards? HB: The lowest flame retardant grade in the UL94 standard, requiring a burning speed of less than 40 mm per minute for samples 3 to 13 mm thick; a burning speed of less than 70 mm per minute for samples less than 3 mm thick; or at the 100 mm mark extinguished before.
V- 2: After two 10-second burning tests on the sample, the flame went out within 60 seconds. There may be burning objects falling. V-1: After two 10-second burning tests on the sample, the flame extinguished within 60 seconds. No burning objects can fall. V-0: After two 10-second burning tests on the sample, the flame extinguished within 30 seconds. No burning objects can fall.
Oxford cloth specifications: 1680D, 1200D, 900D, 600D, 420D, 300D, 210D, 150D, etc.
Oxford cloth functional classification: flame retardant Oxford cloth, waterproof Oxford cloth, PVC Oxford cloth, pu Oxford cloth, camouflage Oxford cloth, fluorescent Oxford cloth, printed Oxford cloth, composite Oxford cloth, etc.
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