Elastic nonwoven fabric and fiber products manufactured therefrom
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United States of America Patent
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Apr 20, 2010
Grant Date -
Sep 25, 2008
app pub date -
May 29, 2008
filing date -
Aug 8, 2002
priority date (Note) -
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Abstract
Problem to be Solved: To provide an elastic nonwoven fabric with a good elasticity, adequate strength under elongation, good antiblocking property and favorable feeling, suitable for fiber products, at low cost, as well as fiber products using the same. Solution: An elastic nonwoven fabric comprising long elastomeric fiber and nonelastomeric fiber in a weight ratio within a range from 50/50 to 95/5, which has an elongation recovery rate of the elastic nonwoven fabric after 50% elongation equal to or higher than 70%, and a resistance to peel two sheets of the nonwoven fabric apart equal to or lower than the strength of the fabric under 50% elongation; as well as fiber products using the same.
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