NONWOVEN FABRIC FOR FILTERS

摘要

This invention relates to a nonwoven fabric for filters, in which a melt blown nonwoven fabric formed of polybutylene terephthalate or polypropylene terephthalate fibers with an average fiber diameter of 1 to 8 µm and a spunbonded nonwoven fabric formed of polyester-based fibers with an average fiber diameter of 10 to 30 µm are laminated for integration.