The Effects of Initiating Systems on CPAM Relative Molecular Weight and Strength Properties of Paperboard

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Abstract:

initiator is one of the most important conditions of synthesizing efficient strength agent CPAM. To begin with initiating mechanism, three redox systems of acrylamide aqueous polymerization (NH4)2S2O8/ Na2 SO3, K2S2O8/NaHSO3 and K2S2O8/Na2 S2O4 have been studied. The effects of different kinds of initiator, initiator concentration, and monomer concentration as well as polymerization temperature on relative molecular weight and strength effects of CPAM have been investigated. K2S2O8/Na2 SO3 is the most useful system in synthesizing efficient strength agents.

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Advanced Materials Research (Volumes 821-822)

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945-948

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Online since:

September 2013

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© 2013 Trans Tech Publications Ltd. All Rights Reserved

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[1] VESTERINEN A-H, RICH J, MYLLYTIE P, et al. Poly(ethylene oxide)- block-poly[2-(dimethylamino)ethyl methacrylate] as Strengthening Agent in Paper: Dynamic Mechanical Characterization [J]. Macromolecular Materials and Engineering, 2010, 295(3): 269-275.

DOI: 10.1002/mame.200900317

Google Scholar

[2] Hui Li, Shiyu Fu, Lincai Peng. Surface modification of cellulose fibers with layer-by-layer self-assembly of lignosulfonate and polyelectrolyte: effects on fibers wetting properties and paper strength [J]. Cellulose, 2012: 533-535.

DOI: 10.1007/s10570-011-9639-3

Google Scholar

[3] Y. Guo,Y. Fu,W. Zhang. Creep Properties and Recoverability of Double-wall Corrugated Paperboard[J]. 2008: 327-329.

DOI: 10.1007/s11340-007-9097-x

Google Scholar

[4] ZOU W, LIU X, YU L, et al. Synthesis and Characterization of Biodegradable Starch-Polyacrylamide Graft Copolymers Using Starches with Different Microstructures [J]. Journal of Polymers and the Environment, 2012, 21(2): 359-65.

DOI: 10.1007/s10924-012-0473-y

Google Scholar