Soft nonwoven fabric of filament

Details Soft nonwoven fabric of filament Soft nonwoven fabric of filament

D - Textiles, Paper

04

H

18/586

D04H 1/06 (2006.01) D01F 8/06 (2006.01) D04H 1/42 (2006.01)

Patent

CA 2015158

Nonwoven fabrics formed, in spun-bonding process, of crimped bi-component composite filaments composed of (A) a first component composed of (a) 3 to 40 % by weight of a propylene/ethylene random copolymer having a melting point, determined from DSC main peaks of 110 to 150 °C and a melt flow rate [ASTM D-1238 (L)] of not more than 15 g/10 minutes and (b) 97 to 60 % by weight of polyethylene having a melt flow rate [ASTM D-1238 (E)] of at least 15 g/10 minutes, and (B) a second component comprising crystalline polypropylene having a melt flow rate [ASTM D-1238 (L)] of at least 10 g/10 min. as a main component, have a soft feel and are suitable for use as, e.g., disposable bed sheets and liners for diapers.

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