Non-ionic plasticizer additives for wood pulps and absorbent...

D - Textiles – Paper – 21 – H

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D21H 17/16 (2006.01) C08J 3/18 (2006.01) C08J 5/18 (2006.01) C08K 5/11 (2006.01) C08L 1/02 (2006.01) A61L 15/28 (2006.01) A61L 15/60 (2006.01)

Patent

CA 2384794

Soft wood pulp sheets, soft absorbent cores, and methods for making the soft wood pulp sheets or soft absorbent cores by addition of non-ionic plasticizers before, during or after the pulp or core manufacturing process are disclosed. Preferred non-ionic plasticizers are ethers or esters such as triacetin, citrates or glycol derivatives.

Cette invention concerne des de pulpes de bois tendres, des noyaux absorbants tendres auxquels on ajoute des plastifiants non ioniques avant, pendant et après le processus de fabrication. Les plastifiants non ioniques préférés sont des éthers ou des esters tels que la triacétine, des citrates ou des dérivés glycoliques.

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