| 摘要 |
The present invention provides a multilayer laminate comprising a first layer, said first layer comprising a nonwoven web of continuous, molecularly oriented filaments; and a second layer fixedly attached to said first layer, said second layer comprising a nonwoven web of meltblown fibers wherein said meltblown fibers comprise a mixture of first meltblown fibers and second meltblown fibers, said first meltblown fibers comprising a first polymer and said second meltblown fibers comprising a second polymer and further wherein said first polymer is immiscible with said second polymer. <IMAGE> |
