MATERIAL FOR FIBER MANUFACTURING AND FIBER

摘要

Disclosed is a material for fiber manufacturing obtained by melt kneading while degassing a liquid crystal polyester satisfying the following requirements (a) and (b): (a) the flow starting temperature is equal to or greater than 280° C. and equal to or less than 360° C.; and (b) the melting viscosity measured at 360° C. with conditions of a nozzle pore diameter of 0.5 mm and a shear velocity of 1000 s-1 using a flow feature testing machine is equal to or less than 70 Pa·s.