tpu flame retardant film

flammability ul94 rating is the most widely used flammability performance standard for plastic materials. it is used to evaluate the ability of a material to extinguish after being ignited. there are many evaluation methods based on burning speed, bur

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Details

product parameters:

product name:	tpu flame retardant film
product brand:	fulian
color:	milky
material thickness:	0.07mm
product specifications:	0.07mm*1.5m
unit:	KG
grade:	v-0 level
waterproof level:	＞10000
whether to customize:	can be customized

tpu film

hb: the lowest flame retardant grade in the ul94 standard. it is required that for samples between 3 and 13 mm thick, the burning speed is less than 40 mm per minute; for samples less than 3 mm thick, the burning speed is less than 70 mm per minute; or it is extinguished before the 100 mm mark.

v-2: after two 10-second combustion tests on the sample, the afterflame & afterburning went out within 60 seconds. dropping particles can ignite cotton.

v-1: after two 10-second combustion tests on the sample, the afterflame & afterburning went out within 60 seconds. dropping particles must not ignite cotton.

v-0: after two 10-second combustion tests on the sample, the afterflame & afterburning are extinguished within 30 seconds. dropping particles must not ignite cotton.

5vb: after five 5-second burning tests on the sample, the afterflame & afterburning is extinguished within 60 seconds. dropping particles must not ignite cotton. burn-through is allowed for bulk samples.

5va: after five 5-second burning tests on the sample, the afterflame & afterburning is extinguished within 30 seconds. dropping particles must not ignite cotton. block samples are not allowed to be burned through

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