woven sacks bags poly woven sacks woven sack machinery

China woven sacks manufacturers,pp woven sacks manufacturers,pp woven sacks,hdpe woven sacks,fibc manufacturers,ton bags wholesale suppliers. combustion characteristics of several common categories of non-woven fibers discrimination control as follows: (a), silk, wool fiber: close to the flame: curl and melt; contact with the flame.: curl, melting, burning; leave Fire: slow-burning and sometimes self-extinguish; smell: the smell of burning hair; residue characteristics: loose and brittle black particles or coke-like (3), polyester fiber: closeto the flame: melting shrinkage; contact with the flame. : melting, smoke, slow-burning; leave the flame: continue to burn, and sometimes self-extinguish; smell: special aromatic sweetness; residue characteristics: hard black beads (4), nylon fiber: close to the flame: melting shrinkage; contact. flame: melting, smoke;  

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