Eco-friendly alginate-starch-based water super-absorbent beads spherically shaped and uniformly fabricated via spherification and radiation-assisted polymerization

This research focuses on developing a new method to fabricate water super-absorbent polymer (SAP) beads via spherification and radiation-assisted polymerization. The effects of parameters such as pH, concentration of monomer, presence of cassava starch as well as radiation dose on gel fraction and s...

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Main Authors: Pattra Lertsarawut, Sakchai Laksee, Thitirat Rattanawongwiboon, Kasinee Hemvichian
Format: Article
Language:English
Published: Elsevier 2024-06-01
Series:Carbohydrate Polymer Technologies and Applications
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2666893924000367
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author Pattra Lertsarawut
Sakchai Laksee
Thitirat Rattanawongwiboon
Kasinee Hemvichian
author_facet Pattra Lertsarawut
Sakchai Laksee
Thitirat Rattanawongwiboon
Kasinee Hemvichian
author_sort Pattra Lertsarawut
collection DOAJ
description This research focuses on developing a new method to fabricate water super-absorbent polymer (SAP) beads via spherification and radiation-assisted polymerization. The effects of parameters such as pH, concentration of monomer, presence of cassava starch as well as radiation dose on gel fraction and swelling ratio were investigated to determine an optimum condition. Chemical and physical properties of the prepared SAP beads were characterized using FTIR, TGA, SEM and UTM. Results showed that SAP beads can be successfully formulated in uniform size and shape. Swelling ratio of the fabricated SAP beads was approximately 360 g/g of their original dry weight. The formed SAP beads can undergo re-swelling for more than 5 cycles, while simultaneously being capable of maintaining their swelling ratio.
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spelling doaj.art-ecec4cfc80e047baaac6a7152a64e6182024-02-14T05:19:10ZengElsevierCarbohydrate Polymer Technologies and Applications2666-89392024-06-017100456Eco-friendly alginate-starch-based water super-absorbent beads spherically shaped and uniformly fabricated via spherification and radiation-assisted polymerizationPattra Lertsarawut0Sakchai Laksee1Thitirat Rattanawongwiboon2Kasinee Hemvichian3Thailand Institute of Nuclear Technology (Public Organization), Ongkharak, Nakhon Nayok 26120 ThailandThailand Institute of Nuclear Technology (Public Organization), Ongkharak, Nakhon Nayok 26120 ThailandThailand Institute of Nuclear Technology (Public Organization), Ongkharak, Nakhon Nayok 26120 ThailandCorresponding Author.; Thailand Institute of Nuclear Technology (Public Organization), Ongkharak, Nakhon Nayok 26120 ThailandThis research focuses on developing a new method to fabricate water super-absorbent polymer (SAP) beads via spherification and radiation-assisted polymerization. The effects of parameters such as pH, concentration of monomer, presence of cassava starch as well as radiation dose on gel fraction and swelling ratio were investigated to determine an optimum condition. Chemical and physical properties of the prepared SAP beads were characterized using FTIR, TGA, SEM and UTM. Results showed that SAP beads can be successfully formulated in uniform size and shape. Swelling ratio of the fabricated SAP beads was approximately 360 g/g of their original dry weight. The formed SAP beads can undergo re-swelling for more than 5 cycles, while simultaneously being capable of maintaining their swelling ratio.http://www.sciencedirect.com/science/article/pii/S2666893924000367alginatestarchbeadspherificationsuper absorbent polymerradiation-assisted polymerization
spellingShingle Pattra Lertsarawut
Sakchai Laksee
Thitirat Rattanawongwiboon
Kasinee Hemvichian
Eco-friendly alginate-starch-based water super-absorbent beads spherically shaped and uniformly fabricated via spherification and radiation-assisted polymerization
Carbohydrate Polymer Technologies and Applications
alginate
starch
bead
spherification
super absorbent polymer
radiation-assisted polymerization
title Eco-friendly alginate-starch-based water super-absorbent beads spherically shaped and uniformly fabricated via spherification and radiation-assisted polymerization
title_full Eco-friendly alginate-starch-based water super-absorbent beads spherically shaped and uniformly fabricated via spherification and radiation-assisted polymerization
title_fullStr Eco-friendly alginate-starch-based water super-absorbent beads spherically shaped and uniformly fabricated via spherification and radiation-assisted polymerization
title_full_unstemmed Eco-friendly alginate-starch-based water super-absorbent beads spherically shaped and uniformly fabricated via spherification and radiation-assisted polymerization
title_short Eco-friendly alginate-starch-based water super-absorbent beads spherically shaped and uniformly fabricated via spherification and radiation-assisted polymerization
title_sort eco friendly alginate starch based water super absorbent beads spherically shaped and uniformly fabricated via spherification and radiation assisted polymerization
topic alginate
starch
bead
spherification
super absorbent polymer
radiation-assisted polymerization
url http://www.sciencedirect.com/science/article/pii/S2666893924000367
work_keys_str_mv AT pattralertsarawut ecofriendlyalginatestarchbasedwatersuperabsorbentbeadssphericallyshapedanduniformlyfabricatedviaspherificationandradiationassistedpolymerization
AT sakchailaksee ecofriendlyalginatestarchbasedwatersuperabsorbentbeadssphericallyshapedanduniformlyfabricatedviaspherificationandradiationassistedpolymerization
AT thitiratrattanawongwiboon ecofriendlyalginatestarchbasedwatersuperabsorbentbeadssphericallyshapedanduniformlyfabricatedviaspherificationandradiationassistedpolymerization
AT kasineehemvichian ecofriendlyalginatestarchbasedwatersuperabsorbentbeadssphericallyshapedanduniformlyfabricatedviaspherificationandradiationassistedpolymerization