Method for controlling canadian standard freeness in fiber...

Details Method for controlling canadian standard freeness in fiber... Method for controlling canadian standard freeness in fiber...

D - Textiles, Paper

21

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9/58

D21H 23/76 (2006.01) D21H 17/35 (2006.01) D21H 17/43 (2006.01) D21H 23/00 (2006.01)

Patent

CA 1090511

METHOD FOR CONTROLLING CANADIAN STANDARD FREENESS IN FIBER SLURRY BEATER ADDITION ABSTRACT OF THE DISCLOSURE In the preparation of beater saturated fiber sheet materials in which polymers in latex form are incorporated into water dispersions of the fibers and deposited thereon, the Canadian standard freeness is readily controlled by adding to the fiber furnish, before addition of the polymer latex, a small amount of a water soluble anionic polymer or water- soluble salt thereof. - 1 -

251067

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