Modified kraft fibers

Details Modified kraft fibers Modified kraft fibers

D - Textiles, Paper

21

C

D21C 1/02 (2006.01)

Patent

CA 2666707

A method of producing a modified pulp comprising treating wood chips in an extraction process to remove hemicellose to form treated wood chips; and subjecting said treated wood chips to chemical or semichemical pulping to form a modified Kraft pulp wherein the amount of hemicellulose contained in the modified Kraft pulp is from about 5 to about 10 % by dry weight of the modified pulp.

L'invention concerne un procédé pour la fabrication d'une pâte modifiée consistant à traiter des copeaux de bois selon un procédé d'extraction pour supprimer l'hémicellulose et former des copeaux de bois traités; et à soumettre lesdits copeaux de bois traités par réduction en pâte chimique ou semi-chimique pour former une pâte Kraft modifiée dans laquelle la quantité d'hémicellulose contenue est de 5 à environ 10 % en poids sec de la pâte modifiée.

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