C. M. Hazwan, C. S. Chang, A. H. Yusoff, N. F. Shoparwe, M. J. K. Mohammad
{"title":"废物转化财富:用于可持续包装材料的硅烷改性海藻生物聚合物","authors":"C. M. Hazwan, C. S. Chang, A. H. Yusoff, N. F. Shoparwe, M. J. K. Mohammad","doi":"10.1007/s42768-024-00218-x","DOIUrl":null,"url":null,"abstract":"<div><p>In response to the growing environmental threat posed by plastic waste, this study developed hydrophobic biopolymer films from red seaweed (<i>Kappaphycus alvarezii</i>) as a sustainable alternative for packaging. The films were fabricated using a solvent-casting method, followed by surface treatment with triethoxymethylsilane to increase their hydrophobicity. Key metrics, including water solubility (reduced by 37.4%), moisture absorption capacity (decreased by 108.6%), and water vapor permeability (decreased by 65.4%), demonstrated significant improvements over untreated films. Fourier transform infrared (FT-IR) spectroscopy confirmed successful silane integration, whereas mechanical testing revealed increased tensile strength (up to 24.44 MPa) and Young’s modulus (183.41 MPa), with a moderate reduction in elongation at break. These findings indicate that silane-modified seaweed biopolymer films have strong potential as eco-friendly packaging solutions to mitigate plastic waste.</p><h3>Graphical abstract</h3>\n<div><figure><div><div><picture><source><img></source></picture></div></div></figure></div></div>","PeriodicalId":807,"journal":{"name":"Waste Disposal & Sustainable Energy","volume":"7 1","pages":"99 - 114"},"PeriodicalIF":0.0000,"publicationDate":"2025-03-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Waste to wealth: silane-modified seaweed biopolymers for sustainable packaging material\",\"authors\":\"C. M. Hazwan, C. S. Chang, A. H. Yusoff, N. F. Shoparwe, M. J. K. Mohammad\",\"doi\":\"10.1007/s42768-024-00218-x\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<div><p>In response to the growing environmental threat posed by plastic waste, this study developed hydrophobic biopolymer films from red seaweed (<i>Kappaphycus alvarezii</i>) as a sustainable alternative for packaging. The films were fabricated using a solvent-casting method, followed by surface treatment with triethoxymethylsilane to increase their hydrophobicity. Key metrics, including water solubility (reduced by 37.4%), moisture absorption capacity (decreased by 108.6%), and water vapor permeability (decreased by 65.4%), demonstrated significant improvements over untreated films. Fourier transform infrared (FT-IR) spectroscopy confirmed successful silane integration, whereas mechanical testing revealed increased tensile strength (up to 24.44 MPa) and Young’s modulus (183.41 MPa), with a moderate reduction in elongation at break. These findings indicate that silane-modified seaweed biopolymer films have strong potential as eco-friendly packaging solutions to mitigate plastic waste.</p><h3>Graphical abstract</h3>\\n<div><figure><div><div><picture><source><img></source></picture></div></div></figure></div></div>\",\"PeriodicalId\":807,\"journal\":{\"name\":\"Waste Disposal & Sustainable Energy\",\"volume\":\"7 1\",\"pages\":\"99 - 114\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2025-03-31\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Waste Disposal & Sustainable Energy\",\"FirstCategoryId\":\"6\",\"ListUrlMain\":\"https://link.springer.com/article/10.1007/s42768-024-00218-x\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Waste Disposal & Sustainable Energy","FirstCategoryId":"6","ListUrlMain":"https://link.springer.com/article/10.1007/s42768-024-00218-x","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
Waste to wealth: silane-modified seaweed biopolymers for sustainable packaging material
In response to the growing environmental threat posed by plastic waste, this study developed hydrophobic biopolymer films from red seaweed (Kappaphycus alvarezii) as a sustainable alternative for packaging. The films were fabricated using a solvent-casting method, followed by surface treatment with triethoxymethylsilane to increase their hydrophobicity. Key metrics, including water solubility (reduced by 37.4%), moisture absorption capacity (decreased by 108.6%), and water vapor permeability (decreased by 65.4%), demonstrated significant improvements over untreated films. Fourier transform infrared (FT-IR) spectroscopy confirmed successful silane integration, whereas mechanical testing revealed increased tensile strength (up to 24.44 MPa) and Young’s modulus (183.41 MPa), with a moderate reduction in elongation at break. These findings indicate that silane-modified seaweed biopolymer films have strong potential as eco-friendly packaging solutions to mitigate plastic waste.