Improved paper formation

Details Improved paper formation Improved paper formation

D - Textiles, Paper

21

H

D21H 21/10 (2006.01) D21H 17/29 (2006.01) D21H 17/32 (2006.01) D21H 17/37 (2006.01) D21H 17/42 (2006.01) D21H 17/44 (2006.01) D21H 17/68 (2006.01)

Patent

CA 2186354

An improved method of paper formation, utilizing a combination of polysilicate microgel, anionic and cationic polymers with the optional utilization of an aluminum salt, is provided.

La présente invention concerne une amélioration du procédé de fabrication du papier. L'amélioration consiste à utiliser une combinaison de microgel de polysilicate, de polymères anioniques et cationiques, et éventuellement un sel d'aluminium.

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