NONWOVEN FABRIC

摘要

PROBLEM TO BE SOLVED: To provide a nonwoven fabric by using polyester fibers excellent in heat stability and/or conjugate fibers comprising the heat stable polyester as one component. SOLUTION: This nonwoven fabric is provided by using a polyester fiber polymerized by using a catalyst containing aluminum and/or its compound and a phenol-based compound or a phosphorous compound and/or a conjugate fiber comprising the aforesaid polyester as one component.