An article comprehensively understands the discerning of clothing fabrics

 1. The fiber fiber and the real silk fur are smoked. When burning, the fiber is foaming, the burning speed is slow, and the burnt odor of the hair is emitted. After the burning, the ashes are mostly shiny black spherical particles. The fingers are crushed as soon as possible. The real silk encounters the fire into a ball -like, the burning speed is slow, accompanied by a sound, exuding the burnt flavor of the hair. After burning, the dark brown ball -shaped ashes are formed.

2. Cotton fiber and hemp fiber cotton fiber and hemp fiber are just near the flames, the burning is fast, the flame is [sensitive words], and the blue smoke. The difference between the smell and ashes after burning and the ashes after burning is that the cotton burns emit a paper smell, and the hemp burns emit the gray smell of the plant. After the burning, there are very few pink ashes, which is black or gray, and a small amount of gray and white powder is produced.

3. The scientific name of the scientific polyamide fiber of nylon and polyester nylon, which is quickly scratched and fostered into white glue, dripping and foaming in the flame, no flames when burning, leaving the flames to continue to burn, emitting the celery flavor, the smell of celery, the smell of celery, the smell of celery. Light brown melting after cooling is not easy to study. Polyester scientific polyester fiber, which is flawed, near flames are melted, and black smokes are fused while melting when burning.

4. The acrylic and propelion acrylic learning name polypropylene fiber, near the fire softened and fused, the black smoke was risen after the fire, the flame was white, and the flames were quickly burned after the flame, exuding the bitter smell of the burning meat, and the ashes were irregularly black hard blocks after burning. , Fragmented by hand twisting. Poor marine scientific name polypropylene fiber, near the flames, flammable, flammable, slowly burning from the fire and dripping black smoke, the upper end of the flames [sensitive words], the lower end of the blue, exuding the oil flavor, the ash after burning is the hard circle light yellow -brown particles, the ashes Fragile hands.

5. The sticky glue fiber and copper ammonium fiber sticky glue fiber is flammable, the burning speed is fast, the flame is [sensitive words], exuding the flavor of the paper, less ashes after burning, and a smooth twist -like light gray or gray -white fine powder. Copper ammonium fiber is a vulgar tiger kapok. Near flames are burning, the burning speed is fast, the flame is [sensitive words], the ester is acidic, and the ashes are very small after burning.

6. Auspicious and fluorine aminamate fiber fiber, burn the edge of near the fire, and the flames are blue when burning. Ash. Fluoren is a polyettetosinylinyl fiber. The ISO organization is called fluorite fiber. Near the flames are melted, it is difficult to cause ignition, not burning, the edge flames are blue -green carbonized, melted and decomposed, the gas is poisonous, the melter is hard round black and black black black and black black black. Pearl. Fluoron fiber is often used in the textile industry to create high -performance sewing threads.

7. Weilun and chlorine Vechon -nominal polyethylene alcohol shrinking formaldehyde fiber, not flammable, near flame melting and contraction, there is a flame at the top of the top when burning, and the fiber is merged into glue flames to become larger, with thick black smoke, exuding bitter aroma flavor, exuding bitter aroma smell , After burning, the black bead -shaped particles can be crushed with fingers. The chlorine -studded named polyvinyl chloride fiber is difficult to burn. It is out of fire, and the flames are [sensitive words]. Essence