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Wet spinning is based on precipitation, where a polymer is drawn through a spinneret into a non-solvent. the prepared spinning dope is extruded into the non-solvent and precipitation or coagulation occurs. fibres spun using this process include acrylic, rayon, aramid, and spandex. figure 2. wet spinning.
Before spinning spandex filament storage environment should keep same. ... although spandex melting temperature is 230 0 c, ... for spandex garments, hand wash is more suitable than a machine no dry cleaning. never use chlorine bleach to remove the stain from the fabric.
Jan 01, 2011 · china melt spandex spinning machine catalog of melt spandex spinning machine for poy fdy with auto winder, poy spinning machine of melt spandex with auto winder-2 provided by china manufacturershanghai tita machinery & equipment co., ltd., page1.
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