abstract |
PRODUCTION OF MIXED FILAMENTS, WHICH COMPRISES MELT BLENDING FIBER FORMING POLYAMIDE COMPONENT, POLYESTERETHER COMPONENT AND POLYESTER COMPONENT, AN AMOUNT OF THE POLYAMIDE COMPONENT BEING 97 TO 50% BY WEIGHT BASED ON THE TOTAL AMOUNT OF THE MIXTURE, A RATIO OF THE POLYESTER COMPONENT TO THE POLYESTER/ETHER COMPONENT BEING 0/100-95/5 (BY WEIGHT) AND SPINNING AND DRAWING THE RESULTING BLEND. THE RESULTING MIXED FILAMENTS HAVE HIGHLY IMPROVED TENACITY, DYEING AFFINITY, ELASTICITY, INSTANT RESILIENCE AND ELASTICITY RECOVERING PERCENTAGE FOR ELONGATION, AND A LOW PERMANENT DEFORMATION. THE DISPERSIBILITY, SPINNABILITY AND DRAWABILITY ARE EXCELLENT IN SAID PRODUCTION. |