Toward sustainable menstrual health management: focus on super absorbent polymers
Source abstract
Abstract
Abstract In low- to middle-income communities, the lack of affordability of conventional sanitary products during menstrual cycles can cause psychological and health issues, ultimately affecting their quality of life. It is crucial to develop alternative products that are affordable and accessible to all while also promoting menstrual health and hygiene. Super absorbent polymers (SAPs) are a vital component in current disposable sanitary pads and nappies. However, these SAPs are often non-biodegradable and non-biocompatible. Therefore, the use of eco-friendly materials for the production of SAPs is gaining popularity in the hygiene industry, as it offers a means to reduce the carbon footprint and environmental impact associated with traditional SAPs made from non-renewable petroleum-based materials. SAPs made from polysaccharides often have naturally occurring antibacterial properties, making them appealing for commercial applications in sanitary products such as sanitary pads. In addition, the move toward reusable sanitary pads with antibacterial properties can significantly reduce waste generated by single-use products and prevent the growth of bacteria, improving the safety and hygiene of the product. Furthermore, computational modeling and artificial intelligence are now important tools in SAP synthesis, providing advantages such as predicting polymer properties, rationalizing synthesis pathways, and improving quality control. These tools can reduce synthesis costs by eliminating the need for trial-and-error approaches in polymer synthesis, ultimately promoting more affordable products for end users. Overall, these advancements in polymer synthesis and material design can help to create a more sustainable industry and promote menstrual hygiene and product accessibility to those who need it most.
Source: crossref · Quality: baseline
Research context
OpenAlex topics: Hydrogels: synthesis, properties, applications · Dielectric materials and actuators · Advanced Sensor and Energy Harvesting Materials
SciVX discovery tags are terminology-based. OpenAlex topics are source-provided classifications.
References (100+)
Show source-provided references
1. Hennegan J, Dolan C, Wu M et al (2016) Measuring the prevalence and impact of poor menstrual hygiene management: a quantitative survey of schoolgirls in rural Uganda. BMJ Open 6:e012596. https://doi.org/10.1136/bmjopen-2016-01259610.1136/bmjopen-2016-012596 ↗
2. Sommer M, Hirsch JS, Nathanson C, Parker RG (2015) Comfortably, safely, and without shame: defining menstrual hygiene management as a public health issue. Am J Public Health 105:1302–1311. https://doi.org/10.2105/AJPH.2014.30252510.2105/AJPH.2014.302525 ↗
3. Rossouw L, Ross H (2021) Understanding period poverty: socio-economic inequalities in menstrual hygiene management in eight low- and middle-income countries. Int J Environ Res Public Health 18:2571. https://doi.org/10.3390/ijerph1805257110.3390/ijerph18052571 ↗
4. Das P, Baker KK, Dutta A et al (2015) Menstrual hygiene practices, WASH access and the risk of urogenital infection in women from Odisha, India. PLoS ONE 10:e0130777. https://doi.org/10.1371/journal.pone.013077710.1371/journal.pone.0130777 ↗
5. Kuhlmann AS, Henry K, Wall LL (2017) Menstrual hygiene management in resource-poor countries. Obstet Gynecol Surv 72:356–376. https://doi.org/10.1097/OGX.000000000000044310.1097/OGX.0000000000000443 ↗
6. Hennegan J, Shannon AK, Rubli J et al (2019) Women’s and girls’ experiences of menstruation in low- and middle-income countries: a systematic review and qualitative metasynthesis. PLoS Med 16:e1002803. https://doi.org/10.1371/journal.pmed.100280310.1371/journal.pmed.1002803 ↗
7. Hennegan J, Montgomery P (2016) Do menstrual hygiene management interventions improve education and psychosocial outcomes for women and girls in low and middle income countries? A systematic review. PLoS ONE 11:e0146985. https://doi.org/10.1371/journal.pone.014698510.1371/journal.pone.0146985 ↗
8. Mehta S, Grover A, Mittal N et al (2022) Reusable sanitary napkins—time to revisit. J Public Health (Bangkok) 44:356–362. https://doi.org/10.1093/pubmed/fdaa19210.1093/pubmed/fdaa192 ↗
9. Sathishkumar G, Aarthi M, Senthilkumar R et al (2019) Biodegradable cellulosic sanitary napkins from waste cotton and natural extract based anti-bacterial nanocolorants. J Indian Inst Sci 99:519–528. https://doi.org/10.1007/s41745-019-00123-x10.1007/s41745-019-00123-x ↗
10. Sivakami M, Maria van Eijk A, Thakur H et al (2019) Effect of menstruation on girls and their schooling, and facilitators of menstrual hygiene management in schools: surveys in government schools in three states in India, 2015. J Glob Health 9:010408. https://doi.org/10.7189/jogh.09.01040810.7189/jogh.09.010408 ↗
11. Siegel L (2017) The eco guide to sanitary products. In: Guard, p 1. https://www.theguardian.com/environment/2017/oct/29/the-eco-guide-to-period-dramas.
12. Park CJ, Barakat R, Ulanov A et al (2019) Sanitary pads and diapers contain higher phthalate contents than those in common commercial plastic products. Reprod Toxicol 84:114–121. https://doi.org/10.1016/j.reprotox.2019.01.00510.1016/j.reprotox.2019.01.005 ↗
13. Chen J, Wu J, Raffa P et al (2022) Superabsorbent polymers: from long-established, microplastics generating systems, to sustainable, biodegradable and future proof alternatives. Prog Polym Sci 125:101475. https://doi.org/10.1016/j.progpolymsci.2021.10147510.1016/j.progpolymsci.2021.101475 ↗
14. Bashari A, Rouhani Shirvan A, Shakeri M (2018) Cellulose-based hydrogels for personal care products. Polym Adv Technol 29:2853–2867. https://doi.org/10.1002/pat.429010.1002/pat.4290 ↗
15. Su Y, Wenzel M, Paasch S et al (2022) One-pot synthesis of brewer’s spent grain-supported superabsorbent polymer for highly efficient uranium adsorption from wastewater. Environ Res 212:113333. https://doi.org/10.1016/j.envres.2022.11333310.1016/j.envres.2022.113333 ↗
16. Sujitha VS, Ramesh B, Xavier JR (2023) Effect of superabsorbent polymer hydrogels in the advancement of cementitious materials—a review. J Polym Environ 31:2761–2778. https://doi.org/10.1007/s10924-023-02782-510.1007/s10924-023-02782-5 ↗
17. Oladosu Y, Rafii MY, Arolu F et al (2022) Superabsorbent polymer hydrogels for sustainable agriculture: a review. Horticulturae 8:605. https://doi.org/10.3390/horticulturae807060510.3390/horticulturae8070605 ↗
18. Sharma S, Anwar MF, Dinda AK et al (2022) Polyaspartic acid, 2-acrylamido-2-Methyl propane sulfonic acid and sodium alginate based biocompatible stimuli responsive polymer gel for controlled release of GHK-Cu peptide for wound healing. J Biomater Appl 37:132–150. https://doi.org/10.1177/0885328222107670810.1177/08853282221076708 ↗
19. Sonkaya E, Kürklü ZGB, Bakır Ş (2021) Effect of polymerization time on residual monomer release in dental composite. in vitro study. Int J Polym Sci 2021:1–8. https://doi.org/10.1155/2021/810107510.1155/2021/8101075 ↗
20. Milani P, França D, Balieiro AG, Faez R (2017) Polymers and its applications in agriculture. Polímeros 27:256–266. https://doi.org/10.1590/0104-1428.0931610.1590/0104-1428.09316 ↗
21. Chang L, Xu L, Liu Y, Qiu D (2021) Superabsorbent polymers used for agricultural water retention. Polym Test 94:107021. https://doi.org/10.1016/j.polymertesting.2020.10702110.1016/j.polymertesting.2020.107021 ↗
22. Ashraf AM, Ragavan T, Begam SN (2021) Superabsorbent polymers (SAPs) hydrogel: water saving technology for increasing agriculture productivity in drought prone areas: a review. Agric Rev 42:183–189. https://doi.org/10.18805/ag.R-202310.18805/ag.R-2023 ↗
23. Takahashi K, Muraoka R, Otsuka K (2020) Technology adoption, impact, and extension in developing countries’ agriculture: a review of the recent literature. Agric Econ 51:31–45. https://doi.org/10.1111/agec.1253910.1111/agec.12539 ↗
24. Ostrand MS, DeSutter TM, Daigh ALM et al (2020) Superabsorbent polymer characteristics, properties, and applications. Agrosyst Geosci Environ 3:e20074. https://doi.org/10.1002/agg2.2007410.1002/agg2.20074 ↗
25. He Z, Shen A, Guo Y et al (2019) Cement-based materials modified with superabsorbent polymers: a review. Constr Build Mater 225:569–590. https://doi.org/10.1016/j.conbuildmat.2019.07.13910.1016/j.conbuildmat.2019.07.139 ↗
26. Mechtcherine V (2016) Use of superabsorbent polymers (SAP) as concrete additive. RILEM Tech Lett 1:81. https://doi.org/10.21809/rilemtechlett.2016.1810.21809/rilemtechlett.2016.18 ↗
27. Zhang Y, Chen Y, Alfred M et al (2021) Alkaline sodium polyacrylate-starch hydrogels with tolerance to cold conditions for stretchable zinc-air batteries. Compos Part B Eng 224:109228. https://doi.org/10.1016/j.compositesb.2021.10922810.1016/j.compositesb.2021.109228 ↗
28. Mo F, Guo B, Ling W et al (2022) Recent progress and challenges of flexible Zn-based batteries with polymer electrolyte. Batteries 8:59. https://doi.org/10.3390/batteries806005910.3390/batteries8060059 ↗
29. Bachra Y, Grouli A, Damiri F et al (2020) A new approach for assessing the absorption of disposable baby diapers and superabsorbent polymers: a comparative study. Results Mater 8:100156. https://doi.org/10.1016/j.rinma.2020.10015610.1016/j.rinma.2020.100156 ↗
30. Yang L, Liu H, Ding S et al (2020) Superabsorbent fibers for comfortable disposable medical protective clothing. Adv Fiber Mater 2:140–149. https://doi.org/10.1007/s42765-020-00044-w10.1007/s42765-020-00044-w ↗
31. Vasile C, Pamfil D, Stoleru E, Baican M (2020) New developments in medical applications of hybrid hydrogels containing natural polymers. Molecules 25:1539. https://doi.org/10.3390/molecules2507153910.3390/molecules25071539 ↗
32. Leigh T, Fernandez-Trillo P (2020) Helical polymers for biological and medical applications. Nat Rev Chem 4:291–310. https://doi.org/10.1038/s41570-020-0180-510.1038/s41570-020-0180-5 ↗
33. Elliot M (2013) Superabsorbent polymers. BASF Aktiengesellschaft, Ludwigshafen
34. Gontia P, Janssen M (2016) Life cycle assessment of bio-based sodium polyacrylate production from pulp mill side streams: case study of thermo-mechanical and sulfite pulp mills. J Clean Prod 131:475–484. https://doi.org/10.1016/j.jclepro.2016.04.15510.1016/j.jclepro.2016.04.155 ↗
35. Chu HS, Ahn J-H, Yun J et al (2015) Direct fermentation route for the production of acrylic acid. Metab Eng 32:23–29. https://doi.org/10.1016/j.ymben.2015.08.00510.1016/j.ymben.2015.08.005 ↗
36. Pramod CV, Fauziah R, Seshan K, Lange J-P (2018) Bio-based acrylic acid from sugar via propylene glycol and allyl alcohol. Catal Sci Technol 8:289–296. https://doi.org/10.1039/C7CY01416C10.1039/C7CY01416C ↗
37. Dishisha T, Pyo S-H, Hatti-Kaul R (2015) Bio-based 3-hydroxypropionic- and acrylic acid production from biodiesel glycerol via integrated microbial and chemical catalysis. Microb Cell Fact 14:200. https://doi.org/10.1186/s12934-015-0388-010.1186/s12934-015-0388-0 ↗
38. Xu T, Zhu W, Sun J (2022) Structural modifications of sodium polyacrylate-polyacrylamide to enhance its water absorption rate. Coatings 12:1234. https://doi.org/10.3390/coatings1209123410.3390/coatings12091234 ↗
39. Braun O, Coquery C, Kieffer J et al (2021) Spotlight on the life cycle of acrylamide-based polymers supporting reductions in environmental footprint: review and recent advances. Molecules 27:42. https://doi.org/10.3390/molecules2701004210.3390/molecules27010042 ↗
40. Osman I, Seyfullah K, Burcu C (2005) The effect of PEG on the water absorption capacity and rate of superabsorbent copolymers based on acrylic acid. Int J Polym Mater 54:1001–1008. https://doi.org/10.1080/00914039051770410.1080/009140390517704 ↗
41. Tokiwa Y, Calabia B, Ugwu C, Aiba S (2009) Biodegradability of plastics. Int J Mol Sci 10:3722–3742. https://doi.org/10.3390/ijms1009372210.3390/ijms10093722 ↗
42. Polyacrylamide. In: Campaign Safe Cosmet. https://www.safecosmetics.org/chemicals/polyacrylamide/. Accessed 18 May 2023
43. Panico A, Serio F, Bagordo F, Grassi T, Idolo A, De Giorgi M, Guido M, Congedo M, De Donno A (2019) Skin safety and health prevention: an overview of chemicals in cosmetic products. J Prev Med Hyg 60:50–57. https://doi.org/10.15167/2421-4248/jpmh2019.60.1.108010.15167/2421-4248/jpmh2019.60.1.1080 ↗
44. Azizi A, Kabiri K, Zohuriaan-Mehr MJ et al (2018) Transamidation: a feasible approach of surface modification to improve absorbency under load of agricultural superabsorbent materials. J Mater Res 33:2327–2335. https://doi.org/10.1557/jmr.2018.24010.1557/jmr.2018.240 ↗
45. Chang S, Kim M, Oh S et al (2018) Multi-scale characterization of surface-crosslinked superabsorbent polymer hydrogel spheres. Polymer (Guildf) 145:174–183. https://doi.org/10.1016/j.polymer.2018.04.07310.1016/j.polymer.2018.04.073 ↗
46. Kwon Y-R, Kim J-S, Kim D-H (2021) Effective enhancement of water absorbency of itaconic acid based-superabsorbent polymer via tunable surface—crosslinking. Polymers (Basel) 13:2782. https://doi.org/10.3390/polym1316278210.3390/polym13162782 ↗
47. Omidian H, Rocca JG, Park K (2005) Advances in superporous hydrogels. J Control Release 102:3–12. https://doi.org/10.1016/j.jconrel.2004.09.02810.1016/j.jconrel.2004.09.028 ↗
48. Gotoh T, Nakatani Y, Sakohara S (1998) Novel synthesis of thermosensitive porous hydrogels. J Appl Polym Sci 69:895–906. https://doi.org/10.1002/(SICI)1097-4628(19980801)69:5%3c895::AID-APP8%3e3.0.CO;2-H10.1002/(SICI)1097-4628(19980801)69:5<895::AID-APP8>3.0.CO;2-H ↗
49. Benda D, Šňupárek J, Čermák V (1997) Inverse suspension polymerization of the hydrophilic acrylic monomers in the static continuous phase. J Dispers Sci Technol 18:115–121. https://doi.org/10.1080/0193269970894372310.1080/01932699708943723 ↗
50. Ajmal M, Anwar S, Naeem H et al (2020) Poly(acrylic acid) hydrogel microparticles fabricated with silver nanoparticles: synthesis, characterization, and catalytic applications. Polym Eng Sci 60:2918–2929. https://doi.org/10.1002/pen.2552310.1002/pen.25523 ↗
51. Chen H, Huang H (2016) Fast-swelling superabsorbent polymers with polymerizable macromolecular surfactant as crosslinker. J Appl Polym Sci 133:44173. https://doi.org/10.1002/app.4417310.1002/app.44173 ↗
52. Seera SDK, Kundu D, Banerjee T (2020) Physical and chemical crosslinked microcrystalline cellulose-polyvinyl alcohol hydrogel: freeze–thaw mediated synthesis, characterization and in vitro delivery of 5-fluorouracil. Cellulose 27:6521–6535. https://doi.org/10.1007/s10570-020-03249-910.1007/s10570-020-03249-9 ↗
53. Gotovtsev PM, Badranova GU, Zubavichus YV et al (2019) Electroconductive PEDOT:PSS-based hydrogel prepared by freezing-thawing method. Heliyon 5:e02498. https://doi.org/10.1016/j.heliyon.2019.e0249810.1016/j.heliyon.2019.e02498 ↗
54. Adelnia H, Ensandoost R, Shebbrin Moonshi S et al (2022) Freeze/thawed polyvinyl alcohol hydrogels: present, past and future. Eur Polym J 164:110974. https://doi.org/10.1016/j.eurpolymj.2021.11097410.1016/j.eurpolymj.2021.110974 ↗
55. Kabiri K, Omidian H, Zohuriaan-Mehr M (2003) Novel approach to highly porous superabsorbent hydrogels: synergistic effect of porogens on porosity and swelling rate. Polym Int 52:1158–1164. https://doi.org/10.1002/pi.121810.1002/pi.1218 ↗
56. Boyandin AN, Dvoinina LM, Sukovatyi AG, Sukhanova AA (2020) Production of porous films based on biodegradable polyesters by the casting solution technique using a co-soluble porogen (camphor). Polymers (Basel) 12:1950. https://doi.org/10.3390/polym1209195010.3390/polym12091950 ↗
57. Lakshmi DS, Saxena M, Dass LA (2021) Maiden exploration of ulvan, a sulfated green seaweed polysaccharide as morphology-controlled porogen. Curr Res Green Sustain Chem 4:100096. https://doi.org/10.1016/j.crgsc.2021.10009610.1016/j.crgsc.2021.100096 ↗
58. Czarnecka E, Nowaczyk J (2021) Synthesis and characterization superabsorbent polymers made of starch, acrylic acid, acrylamide, poly(vinyl alcohol), 2-hydroxyethyl methacrylate, 2-acrylamido-2-methylpropane sulfonic acid. Int J Mol Sci 22:4325. https://doi.org/10.3390/ijms2209432510.3390/ijms22094325 ↗
59. Chen Z, Dong F, Liu M, Qi X (2011) Preparation and properties of porous poly(sodium acrylate- co -acrylamide) salt-resistant superabsorbent composite. Polym Eng Sci 51:2453–2464. https://doi.org/10.1002/pen.2203410.1002/pen.22034 ↗
60. Bao J, Chen S, Wu B et al (2015) A novel foaming approach to prepare porous superabsorbent poly(sodium acrylic acid) resins. J Appl Polym Sci 132:41298. https://doi.org/10.1002/app.4129810.1002/app.41298 ↗
61. Mendoza L, Hossain L, Downey E et al (2019) Carboxylated nanocellulose foams as superabsorbents. J Colloid Interface Sci 538:433–439. https://doi.org/10.1016/j.jcis.2018.11.11210.1016/j.jcis.2018.11.112 ↗
62. Cao L, Yang H, Zhou Y et al (2013) A new process for preparation of porous polyacrylamide resins and their humidity control properties. Energy Build 62:590–596. https://doi.org/10.1016/j.enbuild.2013.03.04110.1016/j.enbuild.2013.03.041 ↗
63. Yang M, Wu J, Graham GM et al (2021) Hotspots, frontiers, and emerging trends of superabsorbent polymer research: a comprehensive review. Front Chem. https://doi.org/10.3389/fchem.2021.68812710.3389/fchem.2021.688127 ↗
64. Pytlik E, Molino D, Moritz J (1996) Superabsorbent polymers. In: AMCOL NONWOVENS Mark. http://wwwcourses.sens.buffalo.edu/ce435/Diapers/Diapers.html
65. Wang Z, Ning A, Xie P et al (2017) Synthesis and swelling behaviors of carboxymethyl cellulose-based superabsorbent resin hybridized with graphene oxide. Carbohydr Polym 157:48–56. https://doi.org/10.1016/j.carbpol.2016.09.07010.1016/j.carbpol.2016.09.070 ↗
66. Gao J, Liu J, Peng H et al (2018) Preparation of a low-cost and eco-friendly superabsorbent composite based on wheat bran and laterite for potential application in Chinese herbal medicine growth. R Soc Open Sci 5:180007. https://doi.org/10.1098/rsos.18000710.1098/rsos.180007 ↗
67. Somers MJ, Alfaro JF, Lewis GM (2021) Feasibility of superabsorbent polymer recycling and reuse in disposable absorbent hygiene products. J Clean Prod 313:127686. https://doi.org/10.1016/j.jclepro.2021.12768610.1016/j.jclepro.2021.127686 ↗
68. Hosseini Ravandi SA, Valizadeh M (2011) Properties of fibers and fabrics that contribute to human comfort. In: Improving comfort in clothing. Elsevier, pp 61–7810.1533/9780857090645.1.61 ↗
69. Ramadan AR (2008) Characterization of biobleaching of Cotton/Linen Fabrics. In: J. Text. Appar. Technol. Manag. https://ojs.cnr.ncsu.edu/index.php/JTATM/article/view/311/251. Accessed 27 Feb 2023
70. (2022) Bio-based superabsorbents on the sanitary products market. In: World Bio Mark. https://worldbiomarketinsights.com/bio-based-superabsorbents-on-the-sanitary-products-market/. Accessed 9 Apr 2023
71. Aaliya B, Sunooj KV, Lackner M (2021) Biopolymer composites: a review. Int J Biobased Plast 3:40–84. https://doi.org/10.1080/24759651.2021.188121410.1080/24759651.2021.1881214 ↗
72. Alam MN, Islam MS, Christopher LP (2019) Sustainable production of cellulose-based hydrogels with superb absorbing potential in physiological saline. ACS Omega 4:9419–9426. https://doi.org/10.1021/acsomega.9b0065110.1021/acsomega.9b00651 ↗
73. Czarnecka E, Nowaczyk J (2020) Semi-natural superabsorbents based on starch-g-poly(acrylic acid): modification, synthesis and application. Polymers (Basel) 12:1794. https://doi.org/10.3390/polym1208179410.3390/polym12081794 ↗
74. Arredondo R, Yuan Z, Sosa D et al (2023) Performance of a novel, eco-friendly, cellulose-based superabsorbent polymer ( Cellulo-SAP ): absorbency, stability, reusability, and biodegradability. Can J Chem Eng 101:1762–1771. https://doi.org/10.1002/cjce.2460110.1002/cjce.24601 ↗
75. Choi H, Park J, Lee J (2022) Sustainable bio-based superabsorbent polymer: poly(itaconic acid) with superior swelling properties. ACS Appl Polym Mater 4:4098–4108. https://doi.org/10.1021/acsapm.2c0002110.1021/acsapm.2c00021 ↗
76. Draney K, Bates J (2022) Biodegradable superabsorbent polymers. pp 727–73510.1007/978-3-030-92381-5_69 ↗
77. Abdulhameed A (2022) Preparation of low-cost and eco-friendly superabsorbent based from rice husk cellulose cross-linked with boric acid using microwave. MOJ Ecol Environ Sci 7:121–126. https://doi.org/10.15406/mojes.2022.07.0025710.15406/mojes.2022.07.00257 ↗
78. Nnadi F, Brave C (2011) Environmentally friendly superabsorbent polymers for water conservation in agricultural lands. J Soil Sci Environ Manag 2:206–211
79. Capezza AJ, Lundman M, Olsson RT et al (2020) Carboxylated wheat gluten proteins: a green solution for production of sustainable superabsorbent materials. Biomacromol 21:1709–1719. https://doi.org/10.1021/acs.biomac.9b0164610.1021/acs.biomac.9b01646 ↗
80. Llanes L, Dubessay P, Pierre G et al (2020) Biosourced polysaccharide-based superabsorbents. Polysaccharides 1:51–79. https://doi.org/10.3390/polysaccharides101000510.3390/polysaccharides1010005 ↗
81. Guan Y, Bian J, Peng F et al (2014) High strength of hemicelluloses based hydrogels by freeze/thaw technique. Carbohydr Polym 101:272–280. https://doi.org/10.1016/j.carbpol.2013.08.08510.1016/j.carbpol.2013.08.085 ↗
82. Lotfipour F, Alami-Milani M, Salatin S et al (2019) Freeze-thaw-induced cross-linked PVA/chitosan for oxytetracycline-loaded wound dressing: the experimental design and optimization. Res Pharm Sci 14:175. https://doi.org/10.4103/1735-5362.25336510.4103/1735-5362.253365 ↗
83. Guo Y, Wu M, Li R et al (2022) Thermostable physically crosslinked cryogel from carboxymethylated konjac glucomannan fabricated by freeze-thawing. Food Hydrocoll 122:107103. https://doi.org/10.1016/j.foodhyd.2021.10710310.1016/j.foodhyd.2021.107103 ↗
84. Kim J, Choi J, Hyun J (2022) Free-form three-dimensional nanocellulose structure reinforced with poly(vinyl alcohol) using freeze-thaw process. Carbohydr Polym 298:120055. https://doi.org/10.1016/j.carbpol.2022.12005510.1016/j.carbpol.2022.120055 ↗
85. Zhang H, Zhang F, Wu J (2013) Physically crosslinked hydrogels from polysaccharides prepared by freeze–thaw technique. React Funct Polym 73:923–928. https://doi.org/10.1016/j.reactfunctpolym.2012.12.01410.1016/j.reactfunctpolym.2012.12.014 ↗
86. García-Guzmán L, Cabrera-Barjas G, Soria-Hernández CG et al (2022) Progress in starch-based materials for food packaging applications. Polysaccharides 3:136–177. https://doi.org/10.3390/polysaccharides301000710.3390/polysaccharides3010007 ↗
87. Chiu C, Solarek D (2009) Modification of starches. In: Starch. Elsevier, pp 629–655. https://doi.org/10.1016/B978-0-12-746275-2.00017-310.1016/B978-0-12-746275-2.00017-3 ↗
88. Mohamad N, Mohd Amin MCI, Pandey M et al (2014) Bacterial cellulose/acrylic acid hydrogel synthesized via electron beam irradiation: accelerated burn wound healing in an animal model. Carbohydr Polym 114:312–320. https://doi.org/10.1016/j.carbpol.2014.08.02510.1016/j.carbpol.2014.08.025 ↗
89. Faltermeier A, Behr M, Reicheneder C et al (2011) Electron-beam irradiation of polymer bracket materials. Am J Orthod Dentofac Orthop 139:e7–e11. https://doi.org/10.1016/j.ajodo.2009.10.03810.1016/j.ajodo.2009.10.038 ↗
90. Fekete T, Borsa J, Takács E, Wojnárovits L (2017) Synthesis of carboxymethylcellulose/starch superabsorbent hydrogels by gamma-irradiation. Chem Cent J 11:46. https://doi.org/10.1186/s13065-017-0273-510.1186/s13065-017-0273-5 ↗
91. Li R, Wu G (2020) Preparation of polysaccharide-based hydrogels via radiation technique. In: Hydrogels based on natural polymers. Elsevier, pp 119–14810.1016/B978-0-12-816421-1.00005-7 ↗
92. Chen P, Zhang W, Luo W, Fang Y (2004) Synthesis of superabsorbent polymers by irradiation and their applications in agriculture. J Appl Polym Sci 93:1748–1755. https://doi.org/10.1002/app.2061210.1002/app.20612 ↗
93. Nizam El-Din HM, Abd Alla SG, El-Naggar AWM (2010) Swelling and drug release properties of acrylamide/carboxymethyl cellulose networks formed by gamma irradiation. Radiat Phys Chem 79:725–730. https://doi.org/10.1016/j.radphyschem.2010.01.01110.1016/j.radphyschem.2010.01.011 ↗
94. Ghobashy MM, Abd El-Wahab H, Ismail MA et al (2020) Characterization of Starch-based three components of gamma-ray cross-linked hydrogels to be used as a soil conditioner. Mater Sci Eng B 260:114645. https://doi.org/10.1016/j.mseb.2020.11464510.1016/j.mseb.2020.114645 ↗
95. Dispat N, Poompradub S, Kiatkamjornwong S (2020) Synthesis of ZnO/SiO2-modified starch-graft-polyacrylate superabsorbent polymer for agricultural application. Carbohydr Polym 249:116862. https://doi.org/10.1016/j.carbpol.2020.11686210.1016/j.carbpol.2020.116862 ↗
96. Fekete T, Borsa J, Takács E, Wojnárovits L (2016) Synthesis of cellulose-based superabsorbent hydrogels by high-energy irradiation in the presence of crosslinking agent. Radiat Phys Chem 118:114–119. https://doi.org/10.1016/j.radphyschem.2015.02.02310.1016/j.radphyschem.2015.02.023 ↗
97. Pourjavadi A, Zohuriaan-Mehr MJ, Ghasempoori SN, Hossienzadeh H (2007) Modified CMC. V. Synthesis and super-swelling behavior of hydrolyzed CMC-g-PAN hydrogel. J Appl Polym Sci 103:877–883. https://doi.org/10.1002/app.2522410.1002/app.25224 ↗
98. Cheng B, Pei B, Wang Z, Hu Q (2017) Advances in chitosan-based superabsorbent hydrogels. RSC Adv 7:42036–42046. https://doi.org/10.1039/C7RA07104C10.1039/C7RA07104C ↗
99. Haneef M, Ceseracciu L, Canale C et al (2017) Advanced materials from fungal mycelium: fabrication and tuning of physical properties. Sci Rep 7:41292. https://doi.org/10.1038/srep4129210.1038/srep41292 ↗
100. Younes I, Rinaudo M (2015) Chitin and chitosan preparation from marine sources. Structure, properties and applications. Mar Drugs 13:1133–1174. https://doi.org/10.3390/md1303113310.3390/md13031133 ↗