| 摘要 |
<p>Disclosed is a laminated non-woven fabric which is inexpensive, can be used suitably as a reinforcing material for an urethane foam molded article, has a satisfactory level of softness, produce less irregular fuzz, has good bulkiness, and has a precisely controllable air permeability. The non-woven fabric comprises a web (a dense layer) composed of a fiber having a fiber fineness of 1.1 to 2.7 dtex and a web (a bulky layer) composed of a fiber having a fiber fineness of 2.3 to 8.8 dtex laminated on each other by mechanical interlace treatment.</p> |
