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Comparison of combustion characteristics of several common fibers is as follows
Release time:2017-07-13      Clicks:1242

(1) cotton, flax, viscose, cupro: close to the flame: no shrinkage does not melt; contact with the flame: rapid combustion; flame continues to burn; left: smell: burning smell; residue characteristics: small black or grey.


(2) silk, wool fiber: close to the flame: curling and melting; contact: flame curl, melting, leaving the flame burning; slow burning: sometimes extinguish; smell: hair singeing smell; residue characteristics: loose and brittle black particles or coke like.


(3): close to the flame: polyester fiber melting; contact flame melting, smoke, slow burning flame; left: continue to burn, sometimes self extinguishing; smell: special aromatic sweet; residue characteristics: hard black bead.


(4): close to the flame: polyamide fiber melting; contact flame melting, smoke; left: suicide; flame odor: amino residue characteristics: taste; hard light brown transparent beads.


(5) acrylic fiber: close to flame: melt; contact flame: melt, smoke; leave the flame: continue to burn, smoke smoke; smell: spicy flavor; residue characteristics: Black irregular beads, brittle.


(6): close to the flame: polypropylene fiber melting; contact melting, flame combustion; flame continues to burn; left: smell: paraffin taste; residue characteristics: gray white hard transparent beads.


(7): close to the flame: spandex fiber melting; contact melting, flame combustion; flame self extinguishing; left: smell: specific flavor characteristics: white colloidal residue.


(8): close to the flame: polyvinyl chloride fiber melting; contact melting, flame burning, black smoke; flame self extinguishing; left: smell: pungent odor; residue characteristics: dark brown lumps.


(9): close to the flame vinylon fiber: melting; contact flame melting, combustion; flame: left to burn, the black smoke; smell: special fragrance; residue characteristics: irregular umber lump.

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