Method for applying softening compositions to a tissue product

D - Textiles – Paper – 21 – H

Patent

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D21H 21/22 (2006.01) D21H 17/59 (2006.01) D21H 19/66 (2006.01) D21H 21/56 (2006.01)

Patent

CA 2501102

A method for applying a softening composition to a paper web of a tissue product is provided. The softening composition is applied primarily to the elevated regions of the tissue product. The application of the softening composition in this manner allows for the use of hydrophobic softeners, such as amino-functionalized polysiloxanes, in an amount of from about 0.05% to about 5% by weight of the tissue product while maintaining a Wet Out Time of less than about 10 seconds.

L'invention concerne un procédé pour appliquer une composition adoucissante sur une bande de papier d'un produit en papier sanitaire. Ladite composition adoucissante est appliquée principalement sur les régions surélevées du produit. Ce mode d'application de la composition adoucissante permet d'utiliser des adoucissants hydrophobes, tels que des polysiloxanes à fonction amino, dans une proportion comprise entre environ 0,05% et environ 5% en poids du produit en papier sanitaire tout en maintenant un temps d'imprégnation complète inférieur à environ 10 secondes.

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