How many sort divided in FR fabric based on FR effect sort?
FR fabric divided in fiber FR and after treatment FR, for the latter one ,it’s divided to one time FR and forever FR.
The fiber FR, named forever FR fabric, it is treated on the fabric making preparation stage, mainly using FR fiber weave to gray cloth, which FR effect is never ever changeable. It ‘s snarls , carbonization while facing the fire, and distinguished while away from the fire, non-melt and non-smoking, will not cause second fire disaster, usually it used on FR clothing material.
One time FR fabric is normal fabric treated on the after dyeing treatment, which have the big problem of the FR effect will vanish or decline after one time washing, generally applied in seldom washing products, such as hotel curtain.
Durable FR fabric usually using Proban production craft, what agent used is one durable after treatment FR agent applied on cotton fiber and other blended fiber. Its main character is that after using this agent treated, the fabric will have great FR effect after washing 50 times.
This three kind of FR fabric ‘s original FR property is no such big difference, just after one time washing, the one-time FR fabric’s FR property will vanish.
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