Melt-blown non-woven fabric and laminated non-woven fabric material.

摘要

A melt-blown non-woven fabric of an ethylene- alpha -olefin copolymer having a density of smaller than 0.900 g/cm<3> and a crystallinity of from 5 to 40% or a resin composition which comprises the ethylene- alpha -olefin copolymer, and laminates thereof, have excellent elastic properties and exhibit excellent fitting to curved and stretched or contracted surfaces.