| http://www.w3.org/ns/prov#value | - The carded nonwoven webs used as a second layer in the porous film composites of this invention comprise staple fibers having a length between about 1.9 and 15 cm made from thermoplastics such as polypropylene, a blend of polypropylene and polybutene and a blend of polypropylene and linear low density polyethylene.
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