Value-Added Use of Invasive Plant-Derived Fibers as PHBV Fillers for Biocomposite Development

Poly(3-hydroxybutyrate-co-3-hydroxyvalerate) (PHBV) is a promising biobased, biodegradable thermoplastic with limited industrial applications due to its brittleness and high cost. To improve these properties, lignocellulosic fibers from two invasive plants (<i>Phalaris arundinacea</i> an...

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Main Authors: Xiaoying Zhao, Tolulope Lawal, Mariane M. Rodrigues, Talen Geib, Yael Vodovotz
Format: Article
Language:English
Published: MDPI AG 2021-06-01
Series:Polymers
Subjects:
Online Access:https://www.mdpi.com/2073-4360/13/12/1975
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author Xiaoying Zhao
Tolulope Lawal
Mariane M. Rodrigues
Talen Geib
Yael Vodovotz
author_facet Xiaoying Zhao
Tolulope Lawal
Mariane M. Rodrigues
Talen Geib
Yael Vodovotz
author_sort Xiaoying Zhao
collection DOAJ
description Poly(3-hydroxybutyrate-co-3-hydroxyvalerate) (PHBV) is a promising biobased, biodegradable thermoplastic with limited industrial applications due to its brittleness and high cost. To improve these properties, lignocellulosic fibers from two invasive plants (<i>Phalaris arundinacea</i> and <i>Lonicera japonica</i>) were used as PHBV reinforcing agents. Alkali treatment of the fibers improved the PHBV–fiber interfacial bond by up to 300%. The morphological, mechanical, and thermal properties of the treated fibers were characterized, as well as their size, loading, and type, to understand their impact on performance of the biocomposites. The new biocomposites had improved thermal stability, restricted crystallization, reduced rigidity, and reduced cost compared with PHBV. Additionally, these novel biocomposites performed similarly to conventional plastics such as polypropylene, suggesting their potential as bio-alternatives for industrial applications such as semirigid packaging and lightweight auto body panels.
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spelling doaj.art-78ee38caae6b4d5b9693bbdc393492a42023-11-22T00:19:56ZengMDPI AGPolymers2073-43602021-06-011312197510.3390/polym13121975Value-Added Use of Invasive Plant-Derived Fibers as PHBV Fillers for Biocomposite DevelopmentXiaoying Zhao0Tolulope Lawal1Mariane M. Rodrigues2Talen Geib3Yael Vodovotz4Department of Food Science and Technology, College of Food, Agricultural, and Environmental Sciences, The Ohio State University, 2015 Fyffe Road, Columbus, OH 43210, USADepartment of Materials Science and Engineering, College of Engineering, The Ohio State University, 2041 College Road, Columbus, OH 43210, USADepartment of Food Engineering, School of Animal Science and Food Engineering, University of Sao Paulo, 225 Duque de Caxias, Pirassununga 13635-900, SP, BrazilConsultant, 361 E 20th Avenue Apt A, Columbus, OH 43201, USADepartment of Food Science and Technology, College of Food, Agricultural, and Environmental Sciences, The Ohio State University, 2015 Fyffe Road, Columbus, OH 43210, USAPoly(3-hydroxybutyrate-co-3-hydroxyvalerate) (PHBV) is a promising biobased, biodegradable thermoplastic with limited industrial applications due to its brittleness and high cost. To improve these properties, lignocellulosic fibers from two invasive plants (<i>Phalaris arundinacea</i> and <i>Lonicera japonica</i>) were used as PHBV reinforcing agents. Alkali treatment of the fibers improved the PHBV–fiber interfacial bond by up to 300%. The morphological, mechanical, and thermal properties of the treated fibers were characterized, as well as their size, loading, and type, to understand their impact on performance of the biocomposites. The new biocomposites had improved thermal stability, restricted crystallization, reduced rigidity, and reduced cost compared with PHBV. Additionally, these novel biocomposites performed similarly to conventional plastics such as polypropylene, suggesting their potential as bio-alternatives for industrial applications such as semirigid packaging and lightweight auto body panels.https://www.mdpi.com/2073-4360/13/12/1975polymer–matrix composites (PMCs)discontinuous reinforcementfibersfiber/matrix bond
spellingShingle Xiaoying Zhao
Tolulope Lawal
Mariane M. Rodrigues
Talen Geib
Yael Vodovotz
Value-Added Use of Invasive Plant-Derived Fibers as PHBV Fillers for Biocomposite Development
Polymers
polymer–matrix composites (PMCs)
discontinuous reinforcement
fibers
fiber/matrix bond
title Value-Added Use of Invasive Plant-Derived Fibers as PHBV Fillers for Biocomposite Development
title_full Value-Added Use of Invasive Plant-Derived Fibers as PHBV Fillers for Biocomposite Development
title_fullStr Value-Added Use of Invasive Plant-Derived Fibers as PHBV Fillers for Biocomposite Development
title_full_unstemmed Value-Added Use of Invasive Plant-Derived Fibers as PHBV Fillers for Biocomposite Development
title_short Value-Added Use of Invasive Plant-Derived Fibers as PHBV Fillers for Biocomposite Development
title_sort value added use of invasive plant derived fibers as phbv fillers for biocomposite development
topic polymer–matrix composites (PMCs)
discontinuous reinforcement
fibers
fiber/matrix bond
url https://www.mdpi.com/2073-4360/13/12/1975
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AT marianemrodrigues valueaddeduseofinvasiveplantderivedfibersasphbvfillersforbiocompositedevelopment
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