Method for preparation of pigmented paper fibers and fiber...

Details Method for preparation of pigmented paper fibers and fiber... Method for preparation of pigmented paper fibers and fiber...

D - Textiles, Paper

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D21F 11/00 (2006.01) D21C 9/00 (2006.01) D21H 11/00 (2006.01) D21H 11/16 (2006.01) D21H 13/00 (2006.01) D21H 15/00 (2006.01) D21H 17/00 (2006.01) D21H 19/00 (2006.01) D21H 21/00 (2006.01) D21H 23/00 (2006.01) D21H 27/00 (2006.01)

Patent

CA 2195300

Pigmented paper fibers of improved brightness and light scattering ability are produced by treating the pulp fibers with 0.1 to about 10 wt.% of a silica/alumina sulfate sol composition at a temperature of about 30 to 80 ~C and good agitation.

On a produit des fibres de papier pigmentées d'une blancheur et d'une capacité de diffusion de lumière améliorées par traitement des fibres de pâte avec 0,1 à environ 10 % en poids d'une composition sous forme de sol de dioxyde de silicium/oxyde d'alumine sulfate à une température d'environ 10 à 80 ~C et avec une bonne agitation.

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