Fabrication Of 3D Biodegradable PBAT/PLA Blends Electrospun Nanofiber For Cardiac Patch Application

Usually both polybutylene adipate terephthalate (PBAT) and polylactic acid (PLA) have been compounded with other biodegradable synthetic polymers, namely polycaprolactone (PCL), polyglycolic acid (PGA), polyglycerol sebacate (PGS) and several other natural biodegradable polymers such as gelatin, c...

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Main Author: Azman, Syamil Akhyar
Format: Monograph
Language:English
Published: Universiti Sains Malaysia 2022
Subjects:
Online Access:http://eprints.usm.my/56959/
http://eprints.usm.my/56959/1/Fabrication%20Of%203D%20Biodegradable%20PBAT%20PLA%20Blends%20Electrospun%20Nanofiber%20For%20Cardiac%20Patch%20Application_Syamil%20Akhyar%20Azman.pdf
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author Azman, Syamil Akhyar
author_facet Azman, Syamil Akhyar
author_sort Azman, Syamil Akhyar
building USM Institutional Repository
collection Online Access
description Usually both polybutylene adipate terephthalate (PBAT) and polylactic acid (PLA) have been compounded with other biodegradable synthetic polymers, namely polycaprolactone (PCL), polyglycolic acid (PGA), polyglycerol sebacate (PGS) and several other natural biodegradable polymers such as gelatin, chitosan and collagen. However, there are few studies in the literature on PBAT and PLA binary blends for cardiac tissue engineering. Thus, in this work, blends between these polymers were analyzed to investigate the influence of the pure PBAT and pure PLA blend and its ratio on electrospun fibre scaffolds' physical, mechanical, and thermal characteristics. It was found that 12.5wt % solution concentration is the optimum electrospinning parameter for the fabrication of PBAT/PLA blend. PBAT/PLA blend with ratio of 60/40 produced the most feasible enhancement in properties even though the obtained results were comparatively low than pure PBAT and pure PLA. Fourier Transform Infrared (FTIR) analysis depicts that PBAT/PLA spectrum was quite similar to pure PBAT IR spectra. When a higher portion of PLA was added to the blending; Scanning Electron Microscopy (SEM) analysis indicates smooth and aligned fibre morphology, water contact angle measurement illustrates a reduction in the hydrophobicity, mechanical properties (rigidity and toughness) and thermal stability of PBAT/PLA blend was enhanced.
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format Monograph
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institution Universiti Sains Malaysia
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language English
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publishDate 2022
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spelling usm-569592023-02-15T04:05:13Z http://eprints.usm.my/56959/ Fabrication Of 3D Biodegradable PBAT/PLA Blends Electrospun Nanofiber For Cardiac Patch Application Azman, Syamil Akhyar T Technology TN Mining Engineering. Metallurgy Usually both polybutylene adipate terephthalate (PBAT) and polylactic acid (PLA) have been compounded with other biodegradable synthetic polymers, namely polycaprolactone (PCL), polyglycolic acid (PGA), polyglycerol sebacate (PGS) and several other natural biodegradable polymers such as gelatin, chitosan and collagen. However, there are few studies in the literature on PBAT and PLA binary blends for cardiac tissue engineering. Thus, in this work, blends between these polymers were analyzed to investigate the influence of the pure PBAT and pure PLA blend and its ratio on electrospun fibre scaffolds' physical, mechanical, and thermal characteristics. It was found that 12.5wt % solution concentration is the optimum electrospinning parameter for the fabrication of PBAT/PLA blend. PBAT/PLA blend with ratio of 60/40 produced the most feasible enhancement in properties even though the obtained results were comparatively low than pure PBAT and pure PLA. Fourier Transform Infrared (FTIR) analysis depicts that PBAT/PLA spectrum was quite similar to pure PBAT IR spectra. When a higher portion of PLA was added to the blending; Scanning Electron Microscopy (SEM) analysis indicates smooth and aligned fibre morphology, water contact angle measurement illustrates a reduction in the hydrophobicity, mechanical properties (rigidity and toughness) and thermal stability of PBAT/PLA blend was enhanced. Universiti Sains Malaysia 2022-08-01 Monograph NonPeerReviewed application/pdf en http://eprints.usm.my/56959/1/Fabrication%20Of%203D%20Biodegradable%20PBAT%20PLA%20Blends%20Electrospun%20Nanofiber%20For%20Cardiac%20Patch%20Application_Syamil%20Akhyar%20Azman.pdf Azman, Syamil Akhyar (2022) Fabrication Of 3D Biodegradable PBAT/PLA Blends Electrospun Nanofiber For Cardiac Patch Application. Project Report. Universiti Sains Malaysia, Pusat Pengajian Kejuruteraan Bahan dan Sumber Mineral. (Submitted)
spellingShingle T Technology
TN Mining Engineering. Metallurgy
Azman, Syamil Akhyar
Fabrication Of 3D Biodegradable PBAT/PLA Blends Electrospun Nanofiber For Cardiac Patch Application
title Fabrication Of 3D Biodegradable PBAT/PLA Blends Electrospun Nanofiber For Cardiac Patch Application
title_full Fabrication Of 3D Biodegradable PBAT/PLA Blends Electrospun Nanofiber For Cardiac Patch Application
title_fullStr Fabrication Of 3D Biodegradable PBAT/PLA Blends Electrospun Nanofiber For Cardiac Patch Application
title_full_unstemmed Fabrication Of 3D Biodegradable PBAT/PLA Blends Electrospun Nanofiber For Cardiac Patch Application
title_short Fabrication Of 3D Biodegradable PBAT/PLA Blends Electrospun Nanofiber For Cardiac Patch Application
title_sort fabrication of 3d biodegradable pbat/pla blends electrospun nanofiber for cardiac patch application
topic T Technology
TN Mining Engineering. Metallurgy
url http://eprints.usm.my/56959/
http://eprints.usm.my/56959/1/Fabrication%20Of%203D%20Biodegradable%20PBAT%20PLA%20Blends%20Electrospun%20Nanofiber%20For%20Cardiac%20Patch%20Application_Syamil%20Akhyar%20Azman.pdf