NONWOVEN FABRIC LAMINATES
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United States of America Patent
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Jul 30, 2015
app pub date -
Aug 22, 2013
filing date -
Aug 22, 2012
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Abstract
An object of the invention is to obtain nonwoven fabric laminates which may be hot embossed to maintain high wear resistance (fuzz resistance) without any decrease in waterproofness (barrier properties) and which have excellent tensile strength and flexibility. The invention provides a nonwoven fabric laminate including a meltblown nonwoven fabric (A) and a spunbond nonwoven fabric stacked on at least one surface of the meltblown nonwoven fabric, the meltblown nonwoven fabric including a fiber of an ethylene polymer resin composition containing an ethylene polymer (a) and an ethylene polymer wax (b) having a weight average molecular weight of less than 6,000 and a softening point exceeding 110° C., the spunbond nonwoven fabric including a fiber formed form an ethylene polymer (y), or from an ethylene polymer (y) and a polyester polymer (x).
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