Paper sizing composition and sizing method

Details Paper sizing composition and sizing method Paper sizing composition and sizing method

C - Chemistry, Metallurgy

08

L

400/1821, 9/49

C08L 93/04 (2006.01) C08L 33/26 (2006.01) D21H 17/21 (2006.01) D21H 17/37 (2006.01)

Patent

CA 2033265

The present invention provides a paper sizing composition comprising a rosin material and cationic acrylamide and/or metha- crylamide polymers having hydrophobic groups wherein said rosin material is directly emulsified in water with said polymers. The sizing composition has an improved storage stability and exhibits an excellent sizing performance in the acidic through neutral pH range.

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