Hydroxyl polymer fiber fibrous structures and processes for...

A - Human Necessities – 61 – L

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A61L 15/28 (2006.01)

Patent

CA 2620642

Hydroxyl polymer fiber fibrous structures and processes for making same are provided. More particularly, hydroxyl polymer fiber fibrous structures comprising a non- naturally occurring hydroxyl polymer fiber wherein the fibrous structure exhibits a total pore volume of pores in the range of greater than 20 µm to 500 µm of greater than 3.75 mmVg of dry fibrous structure mass, and/or fibrous structures comprising a hydroxyl polymer fiber and a solid additive are provided.

L'invention concerne des structures fibreuses à fibres de polymères hydroxylés ainsi que des procédés de production de ces dernières. L'invention concerne plus particulièrement des structures fibreuses à fibres de polymères hydroxylés comprenant une fibre de polymère hydroxylé d'origine non naturelle, les structures fibreuses présentant un volume total des pores compris dans une plage de plus de 20 ?m à 500 ?m de plus de 3,75 mmVg de masse de structure fibreuse sèche, et/ou des structures fibreuses comprenant une fibre de polymère hydroxylé et un additif solide.

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