Absorbent articles having a breathable stretch laminate

A - Human Necessities – 61 – F

Patent

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Details

A61F 13/15 (2006.01)

Patent

CA 2637633

An absorbent article may comprise a topsheet; a backsheet joined with the topsheet; an absorbent core between the topsheet and backsheet; and an elastic element comprising a breathable stretch laminate. The breathable stretch laminate may comprise a first substrate; and an elastic member joined to the first substrate, wherein said elastic member comprises a polyurethane. The breathable stretch laminate may exhibit a MVTR greater than about 300 grams per square meter per 24 hours and a force relaxation of less than about 50% after about 10 hours at 100~F and 50% elongation.

L~invention concerne un article absorbant comprenant une feuille supérieure, une feuille inférieure reliée à la feuille supérieure, un cAEur absorbant entre la feuille supérieure et la feuille inférieure et un élément élastique comprenant un stratifié étirable et perméable à l'air. Le stratifié étirable et respirable peut comprendre un premier substrat et un élément élastique relié au premier substrat, ledit élément élastique comprenant un polyuréthane. Le stratifié étirable et perméable à l'air peut présenter un MVTR supérieur à environ 300 grammes par mètre carré par 24 heures et un rapport force-relaxation inférieur à environ 50 % après environ 10 heures à 100 °F et 50 % d~allongement.

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