Spun-bonded fabric of partially drawn polypropylene with a low draping coefficient
AssigneeFirma Carl Freudenberg
InventorsLudwig Hartman, Ivo Ruzek, Engelbert L/o/ cher
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Abstract
The present invention provides for a soft, polypropylene spun-bonded fabric comprising continuous, i.e. endlessly spun, partially drawn polypropylene filaments which have a maximum tensile elongation of at least 200%.
Claims6
A spun-bonded fabric having a low draping coefficient, said fabric being comprised of polypropylene fibers which are endlessly spun in the form of a spun-bonded fabers, wherein the polypropylene fibers which comprise said fabric are partially drawn, have a maximum tensile elongation of at least about 200%, and have a fiber shrinkage determined in boiling water of less than about 10%.
Dependencies are inferred from the claim text.