Published : 2021-01-13

Effect of crosslinking agent on potato starch grafted acrylamide copolymers and their sorption properties for water, Fe3+ and Cu2+ cations

Abstract

Potato starch grafted acrylamide copolymers with weight ratio of acrylamide (AAm) to acrylic acid (AA) of 2 : 1, crosslinked with three acrylic compounds at various concentrations, were prepared. 2,2’-azobis(2-methylpropionamidine) dihydrochloride was used as a radical initiator. Starch copolymers were characterized by infrared spectroscopy, differential scanning calorimetry and rheoviscometry. The Fe3+and Cu2+ cations sorption properties were analyzed using spectrophotometric method. Also, water absorption and swelling tests were performed.


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Schmidt, B. (2021). Effect of crosslinking agent on potato starch grafted acrylamide copolymers and their sorption properties for water, Fe3+ and Cu2+ cations. Polimery, 63(5), 347-352. https://doi.org/10.14314/polimery.2018.5.3