Hydrophilic polyolefin materials and method of producing same
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United States of America Patent
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Oct 18, 2011
Grant Date -
Jul 19, 2007
app pub date -
Dec 6, 2003
filing date -
Dec 11, 2002
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Abstract
The invention relates to polyolefin materials, in particular fibers, and/or filaments, and/or nonwovens, and/or nonwoven products made from at least one polyolefin and a melt additive containing a fatty acid ester, wherein a subsequent activation of the fatty acid ester contained in the melt additive occurs on the surface of the polyolefin materials by applying a formulation, which contains a silicone compound and a quaternary ammonium compound.
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