发明名称 IMPROVING PHYSICAL AND MECHANICAL PROPERTIES OF FABRICS BY HYDROENTANGLING
摘要 Methods for reducing the surface pilling tendency and improving abrasion resistance of a pillable fabric are disclosed. The methods include providing a pillable fabric including fibrils extending from the surfaces thereof, supporting the fabric, and exposing the fabric to a hydroentanglement process that imparts an energy in the range of at least about 4000 to 5000 KJoules/Kg of fabric using pressures of 200 bars or greater. The presence of fibrils on the fabric surface are reduced to an amount wherein the pilling production on the fabric is less than about 20% after 5,000 cycles of abrasion on a Martindale device according to ASTM D4970 testing standard and the fabric remaining mass is at least about 80% to 90% after 50,000 cycles of abrasion on a Martindale device according to ASTM D4966 testing standard.
申请公布号 EP1694893(A4) 申请公布日期 2007.11.28
申请号 EP20040814253 申请日期 2004.12.15
申请人 NORTH CAROLINA STATE UNIVERSITY 发明人 POURDEYHIMI, BEHNAM
分类号 D06M11/56;D04H;D04H1/46;D06C29/00;D06M10/00 主分类号 D06M11/56
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