Sanitary napkins with hydrophobic lotions

A - Human Necessities – 61 – L

Patent

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Details

A61L 15/34 (2006.01) A61F 13/15 (2006.01)

Patent

CA 2620341

A catamenial device comprising a liquid pervious topsheet, the topsheet having an inner surface oriented toward the interior of the absorbent article and an outer surface oriented toward the body of the wearer when the absorbent article is being worn. At least a portion of the topsheet outer surface comprises an effective amount of a lotion coating which is semi-solid or solid at about 25~C and which is partially transferable to the wearer's body. The lotion coating comprises from about 60 to about 99.9% of a carrier comprising a petroleum based hydrocarbon and lower molecular weight glycols or polyols and from about 0.2 to about 65% of a fatty alcohol with a melting point from about 450C to about 110~C. A backsheet is joined to the topsheet and an absorbent core is disposed between the topsheet and the backsheet.

L'invention concerne un dispositif cataménial comprenant une feuille supérieure perméable aux liquides, cette feuille supérieure comportant une surface intérieure tournée vers l'intérieur de l'article absorbant et une surface extérieure tournée vers le corps de l'utilisatrice lorsque l'article absorbant est utilisé. Une partie au moins de la surface extérieure de la feuille supérieure comprend une quantité efficace d'un enduit de lotion qui est semi-solide ou solide à une température d'environ 25 °C et qui peut être partiellement appliqué par transfert sur le corps de l'utilisatrice. L'enduit de lotion comprend entre environ 60 et environ 99,9 % d'un support renfermant un hydrocarbure à base de pétrole et des glycols ou des polyols de faible poids moléculaire, et entre environ 0,2 et environ 65 % d'un alcool gras présentant un point de fusion compris entre environ 45 °C et environ 110 °C. Une feuille arrière est jointe à la feuille supérieure et une partie centrale absorbante est disposée entre la feuille supérieure et la feuille arrière.

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