Disclosed are films, tapes, slit film fibers and melt-spun fibers comprising (a) at least one polypropylene polymer selected from the group consisting of polypropylene homopolymers; random copolymers or block copolymers of polypropylene and ethylene; and random terpolymers or block terpolymers of polypropylene, ethylene and one other olefin; and (b) from 1 to 30 weight % of at least one ethylene/ alkyl acrylate copolymer. The tapes can be stretched (i.e. uniaxially oriented) to provide monofilament slit film fibers. Also disclosed are processes for preparing such fibers. Also disclosed are nonwoven textiles prepared from the melt-spun fibers.
申请公布号
WO2004081087(A3)
申请公布日期
2004.11.11
申请号
WO2004US06465
申请日期
2004.03.03
申请人
E.I. DUPONT DE NEMOURS AND COMPANY;THAI, HWEE, TATZ;SAMUELS, SAM, LOUIS;ROLLAND, LOIC, PIERRE
发明人
THAI, HWEE, TATZ;SAMUELS, SAM, LOUIS;ROLLAND, LOIC, PIERRE