D - Textiles – Paper – 01 – F
Patent
D - Textiles, Paper
01
F
D01F 6/46 (2006.01) D01D 5/08 (2006.01) D04H 1/54 (2006.01)
Patent
CA 2126012
Abstract Disclosed is a fiber for nonwoven fabrics comprising an olefin polymer material containing (by weight): 1) from 50 to 80 parts of a propylene homopolymer having an isotactic index greater than 90, or a random copolymer of propylene with ethylene and/or a C4-C8 .alpha.-olefin; and 2) from 20 to 50 parts of a heterophasic polymer comprising a copolymer containing from 40 to 70% of ethylene, and having an intrinsic viscosity lower than or equal to 1.5 dl/g, or said copolymer containing less than 40% of ethylene and having an intrinsic viscosity lower than or equal to 2.3 dl/g; said fiber being obtained by spinning the above olefin polymer material and then drawing it out with a draw-ratio equal to or lower than 1.8.
Africano Renato
Pinoca Leonardo
Spagnoli Leonardo
Africano Renato
Marks & Clerk
Montell North America Inc.
Pinoca Leonardo
Spagnoli Leonardo
LandOfFree
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