Apertured film having improved fluid distribution...

Details Apertured film having improved fluid distribution... Apertured film having improved fluid distribution...

B - Operations, Transporting

26

F

B26F 1/26 (2006.01) A61F 13/537 (2006.01) B29C 59/02 (2006.01) B29C 67/20 (2006.01) B29D 7/00 (2006.01)

Patent

CA 2230668

An apertured film for use as a topsheet in absorbent products wherein the film is corona treated on one side, and has received a surfactant application that is distributed to both the corona treated and non- corona treated sides of the film. A method for application of surfactant includes applying the surfactant to one side of the film and rolling the film into a roll while the surfactant is still wet in order to apply surfactant to both sides of the film.

Film perforé à utiliser comme feuille supérieure dans des produits absorbant, ledit film étant traité par décharge en effluve sur un côté et ayant été enduit d'un agent tensioactif réparti sur les côté traités et non traités par décharge en effluve du film. Un procédé d'application dudit agent tensioactif consiste à appliquer ledit agent sur un côté du film et à enrouler ce dernier pour former un rouleau alors que l'agent est encore humide de sorte qu'il soit appliqué sur les deux côtés du film.

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