Dyeing and Finishing Process of Super Fine Nylon Anti-drilling Fabric Without Gallbladder Cloth
In order to achieve lightweight technology for nylon gallbladder cloth free anti-drilling fabric,the effects of dyeing methods,thermal-setting processes,and calendering conditions on the anti-feather,breathability,strength,hand feeling,and fabric style of nylon gallbladder cloth free anti-drilling fabric were explored.The results show that the dyeing and finishing process for the nylon gallbladder cloth free anti-drilling fabric to achieve anti-drilling effect is to use warp beam dyeing,setting at temperature of 170 ℃,speed of 40 m/min,and calendering at a pressure of 370 N,temperature of 160 ℃,and speed of 30 m/min.It can meet the requirements of GB/T 14272-2021"down filled garment"high-class products(≤40 pieces),tear strength ≥ 7 N,seam performance ≤4 mm,and breathability≥2.0 mm/s,which breaks through the weight bottleneck of down fabric,effectively saves fab-rics and reduces production costs.
MicrofiberNylonGallbladder Cloth FreeAnti-drilling DownDyeing and Finishing