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How To Identify Authenticity Of The Ribbon
- Jan 14, 2017 -

Two weaving weft yarns do not know category split too many roots, respectively, burned with a lighter, observation of physical phenomena in the combustion process to determine raw material for weft yarn. Burning flame, melts, respectively and the odour of observation of condition and burned to ash. Following is two species weaving with material of burning physical performance parameter, for everyone reference: nylon weaving with: near flame that melt shrink melt burning, dripping and sparkling not directly continued burning like celery taste hard, and round, and light, and Brown to grey, beads-like, polyester weaving with: near flame that melt shrink melt burning, dripping and sparkling can continued burning, minority has smoke very weak of sweet hard round, black or light brown. Cotton and flax, cotton and hemp fiber is just near the flame is burning, burning, flames are yellow, blue smoke. Both burning odour and burning ashes of difference is that cotton scent paper a combustion, combustion ash smell; burn, cotton, there is very little powdered ash, black or gray, produces a small amount of white powder ash.