Synthesis of Biodegradable Polyester–Polyether with Enhanced Hydrophilicity, Thermal Stability, Toughness, and Degradation Rate

Novel poly(butylene succinate-butylene furandicarboxylate/polyethylene glycol succinate) (PBSF-PEG) was synthesized using two-step transesterification and polycondensation in the melt. There are characterized by intrinsic viscosity, GPC, <sup>1</sup>H NMR, DSC, TGA, tensile, water absorp...

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Main Authors: Xuedong Lv, Haitao Lin, Zhengxiang Wang, Ruixue Niu, Yi Liu, Yen Wei, Liuchun Zheng
Format: Article
Language:English
Published: MDPI AG 2022-11-01
Series:Polymers
Subjects:
Online Access:https://www.mdpi.com/2073-4360/14/22/4895
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author Xuedong Lv
Haitao Lin
Zhengxiang Wang
Ruixue Niu
Yi Liu
Yen Wei
Liuchun Zheng
author_facet Xuedong Lv
Haitao Lin
Zhengxiang Wang
Ruixue Niu
Yi Liu
Yen Wei
Liuchun Zheng
author_sort Xuedong Lv
collection DOAJ
description Novel poly(butylene succinate-butylene furandicarboxylate/polyethylene glycol succinate) (PBSF-PEG) was synthesized using two-step transesterification and polycondensation in the melt. There are characterized by intrinsic viscosity, GPC, <sup>1</sup>H NMR, DSC, TGA, tensile, water absorption tests, and water degradation at different pH. GPC analysis showed that PBSF-PEG had high molecular weight with average molecular weight (<i>M</i><sub>w</sub>) up to 13.68 × 10<sup>4</sup> g/mol. Tensile tests showed that these polymers possessed good mechanical properties with a tensile strength as high as 30 MPa and elongation at break reaching 1500%. It should be noted that the increase of PEG units improved the toughness of the polyester material. In addition, the introduction of PEG promoted the water degradation properties of PBSF, and the copolymer showed a significantly faster water degradation rate when the PEG unit content was 20%. This suggests that the amount of PEG introduced could be applied to regulate the water degradation rate of the copolymers. Hence, these new polymers have great potential for application as environmentally friendly and sustainable plastic packaging materials.
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spelling doaj.art-358e541d03824af4b663627e911f504e2023-11-24T09:42:45ZengMDPI AGPolymers2073-43602022-11-011422489510.3390/polym14224895Synthesis of Biodegradable Polyester–Polyether with Enhanced Hydrophilicity, Thermal Stability, Toughness, and Degradation RateXuedong Lv0Haitao Lin1Zhengxiang Wang2Ruixue Niu3Yi Liu4Yen Wei5Liuchun Zheng6School of Textile Science and Engineering, Tiangong University, Tianjin 300387, ChinaChina Huanqiu Contracting & Engineering Corp, Beijing 100029, ChinaSchool of 2011, Nanjing Tech University, Nanjing 211816, ChinaSchool of Textile Science and Engineering, Tiangong University, Tianjin 300387, ChinaSchool of Textile Science and Engineering, Tiangong University, Tianjin 300387, ChinaDepartment of Chemistry, Tsinghua University, Beijing 100084, ChinaSchool of Textile Science and Engineering, Tiangong University, Tianjin 300387, ChinaNovel poly(butylene succinate-butylene furandicarboxylate/polyethylene glycol succinate) (PBSF-PEG) was synthesized using two-step transesterification and polycondensation in the melt. There are characterized by intrinsic viscosity, GPC, <sup>1</sup>H NMR, DSC, TGA, tensile, water absorption tests, and water degradation at different pH. GPC analysis showed that PBSF-PEG had high molecular weight with average molecular weight (<i>M</i><sub>w</sub>) up to 13.68 × 10<sup>4</sup> g/mol. Tensile tests showed that these polymers possessed good mechanical properties with a tensile strength as high as 30 MPa and elongation at break reaching 1500%. It should be noted that the increase of PEG units improved the toughness of the polyester material. In addition, the introduction of PEG promoted the water degradation properties of PBSF, and the copolymer showed a significantly faster water degradation rate when the PEG unit content was 20%. This suggests that the amount of PEG introduced could be applied to regulate the water degradation rate of the copolymers. Hence, these new polymers have great potential for application as environmentally friendly and sustainable plastic packaging materials.https://www.mdpi.com/2073-4360/14/22/4895biodegradable polyesterpoly(butylene succinate)hydrolysis degradationpoly(ethylene glycol)
spellingShingle Xuedong Lv
Haitao Lin
Zhengxiang Wang
Ruixue Niu
Yi Liu
Yen Wei
Liuchun Zheng
Synthesis of Biodegradable Polyester–Polyether with Enhanced Hydrophilicity, Thermal Stability, Toughness, and Degradation Rate
Polymers
biodegradable polyester
poly(butylene succinate)
hydrolysis degradation
poly(ethylene glycol)
title Synthesis of Biodegradable Polyester–Polyether with Enhanced Hydrophilicity, Thermal Stability, Toughness, and Degradation Rate
title_full Synthesis of Biodegradable Polyester–Polyether with Enhanced Hydrophilicity, Thermal Stability, Toughness, and Degradation Rate
title_fullStr Synthesis of Biodegradable Polyester–Polyether with Enhanced Hydrophilicity, Thermal Stability, Toughness, and Degradation Rate
title_full_unstemmed Synthesis of Biodegradable Polyester–Polyether with Enhanced Hydrophilicity, Thermal Stability, Toughness, and Degradation Rate
title_short Synthesis of Biodegradable Polyester–Polyether with Enhanced Hydrophilicity, Thermal Stability, Toughness, and Degradation Rate
title_sort synthesis of biodegradable polyester polyether with enhanced hydrophilicity thermal stability toughness and degradation rate
topic biodegradable polyester
poly(butylene succinate)
hydrolysis degradation
poly(ethylene glycol)
url https://www.mdpi.com/2073-4360/14/22/4895
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