C - Chemistry – Metallurgy – 08 – F
Patent
C - Chemistry, Metallurgy
08
F
C08F 220/56 (2006.01) C08F 2/00 (2006.01)
Patent
CA 2669206
A method for preparing a cationic polyacrylamide composition particularly suitable for making a glyoxylated polyacrylamide composition useful as a temporary wet-strengthening agent and the composition resulting from that method, along with the use of the composition for adding temporary wet strength to paper and the resulting strengthened paper products.
Procédé de préparation de composition polyacrylamide cationique particulièrement appropriée à l'élaboration d'une composition polyacrylamide glycoxylée utile comme agent de renforcement humide temporaire, et composition résultante, ainsi qu'utilisation de la composition pour apporter un renforcement humide temporaire additionnel à du papier, et produits de papier renforcés résultants.
Hagiopol Cornel
Johnston James W.
Luo Yuping
Townsend David F.
Blake Cassels & Graydon Llp
Georgia-Pacific Chemicals Llc
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