STRETCHABLE ELASTIC LAMINATE AND METHOD OF PRODUCTION
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United States of America Patent
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Issued Date -
Apr 5, 2012
app pub date -
Feb 9, 2007
filing date -
Feb 10, 2006
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Abandoned
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Abstract
A stretchable elastic laminate including at least one spunlace nonwoven fabric layer, and at least one elastomeric material extruded as a melt onto a major surface of the spunlace nonwoven fabric to form an elastic layer bonded to the surface of the spunlace nonwoven fabric. The elastic laminate has good elongation to break and low permanent deformation. Also disclosed is a method of forming a stretchable laminate wherein at least one melted elastic material is extruded onto a major surface of the spunlace nonwoven fabric, and the elastic material and the nonwoven fabric are conveyed through a nip to form an elastic layer bonded to the surface of the nonwoven fabric.
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