Cold caustic extraction of pulps for absorbent products

Details Cold caustic extraction of pulps for absorbent products Cold caustic extraction of pulps for absorbent products

A - Human Necessities

61

L

A61L 15/28 (2006.01) D21C 9/00 (2006.01)

Patent

CA 2181163

An improved absorbency material for absorbency applications comprised of a cellulosic fibrous material wherein said cellulosic fibrous material such as pulp is a cold alkali solution treated material at a treatment temperature of less than about 50 °C; a process for improving absorbency and other characteristics of said pulp.

L'invention concerne une matière à absorbance améliorée destinée à des applications faisant intervenir l'absorbance, comprenant une matière cellulosique fibreuse, ladite matière cellulosique fibreuse telle qu'une pâte étant une matière traitée à l'aide d'une solution alcaline à froid, à une température de traitement inférieure à environ 50 ~C. L'invention concerne également un procédé d'amélioration de l'absorbance ainsi que d'autres caractéristiques de ladite pâte.

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