Synthesis of novel biodegradable elastomers based on poly[3-hydroxy butyrate] and poly[3-hydroxy octanoate] via transamidation reaction

Poly(3-hydroxyalkanoate)s (PHAs) are a class of polymers receiving attention because of their potential as renewable, biodegradable and high-technology properties. Unlike most short chain length (scl) PHAs such as poly(3-hydroxybutyrate) (PHB), medium chain length (mcl) PHAs such as poly(3-hydroxyoctanoate) (PHO) exhibit low crystallinity and are elastomeric in character. PHB-b–PEG-b–PHO block copolymers can combine both properties in block copolymer matrix. In this study, we report the synthesis of the block copolymers combining the PHB and PHO blocks. Transamidation reactions of PHB with polyethylene glycol with primary amine yield equimolar amounts and PHB with amine ends. PHO reacts with the modified PHB containing the amine end to give PHB-b–PEG-b–PHO block copolymers. Structural analysis of the products was performed by using 1H–, 13C, heteronuclear single quantum coherence NMR techniques. Thermal and mechanical properties of the block polymers were also evaluated. © 2018, Springer-Verlag GmbH Germany, part of Springer Nature.

Eser Adı
[dc.title]
Synthesis of novel biodegradable elastomers based on poly[3-hydroxy butyrate] and poly[3-hydroxy octanoate] via transamidation reaction
Yazar
[dc.contributor.author]
Hazer, Baki
Yazar
[dc.contributor.author]
Akyol, Elvan
Yazar
[dc.contributor.author]
Şanal, Timur
Yazar
[dc.contributor.author]
Guillaume, Sophie
Yazar
[dc.contributor.author]
Çakmaklı, Birten
Yazar
[dc.contributor.author]
Steinbuchel, Alexander
Yayın Yılı
[dc.date.issued]
2019
Yayıncı
[dc.publisher]
Springer Verlag
Yayın Türü
[dc.type]
article
Özet
[dc.description.abstract]
Poly(3-hydroxyalkanoate)s (PHAs) are a class of polymers receiving attention because of their potential as renewable, biodegradable and high-technology properties. Unlike most short chain length (scl) PHAs such as poly(3-hydroxybutyrate) (PHB), medium chain length (mcl) PHAs such as poly(3-hydroxyoctanoate) (PHO) exhibit low crystallinity and are elastomeric in character. PHB-b–PEG-b–PHO block copolymers can combine both properties in block copolymer matrix. In this study, we report the synthesis of the block copolymers combining the PHB and PHO blocks. Transamidation reactions of PHB with polyethylene glycol with primary amine yield equimolar amounts and PHB with amine ends. PHO reacts with the modified PHB containing the amine end to give PHB-b–PEG-b–PHO block copolymers. Structural analysis of the products was performed by using 1H–, 13C, heteronuclear single quantum coherence NMR techniques. Thermal and mechanical properties of the block polymers were also evaluated. © 2018, Springer-Verlag GmbH Germany, part of Springer Nature.
Kayıt Giriş Tarihi
[dc.date.accessioned]
2019-12-23
Açık Erişim Tarihi
[dc.date.available]
2019-12-23
Yayın Dili
[dc.language.iso]
eng
Konu Başlıkları
[dc.subject]
Poly(3-hydroxy butyrate)
Konu Başlıkları
[dc.subject]
Poly(3-hydroxy octanoate)
Konu Başlıkları
[dc.subject]
Poly(3-hydroxyalkanoate)
Konu Başlıkları
[dc.subject]
Poly(ethylene glycol)
Konu Başlıkları
[dc.subject]
Transamidation
Künye
[dc.identifier.citation]
Hazer, B., Akyol, E., Şanal, T., Guillaume, S., Çakmakli, B. ve Steinbuchel, A. (2019). Synthesis of novel biodegradable elastomers based on poly[3-hydroxy butyrate] and poly[3-hydroxy octanoate] via transamidation reaction. Polymer Bulletin, 76(2), 919-932. doi:10.1007/s00289-018-2410-2
Haklar
[dc.rights]
info:eu-repo/semantics/closedAccess
ISSN
[dc.identifier.issn]
0170-0839
Sponsor YAYINCI
[dc.description.sponsorship]
Bitlis Eren Üniversitesi: 72118496 - 03 Bülent Ecevit Üniversitesi: – 2013 – 72118496 - 02
Sponsor YAYINCI
[dc.description.sponsorship]
Acknowledgements This work was supported by the Bülent Ecevit University Research Funds (#BEU – 2013 – 72118496 - 02 and BEU - 2013 – 72118496 - 03). The authors thank to Prof. Dr. Mahmut Köse and Prof. Dr. İbrahim Demirtaş for their valuable discussion about the NMR spectra.
İlk Sayfa Sayısı
[dc.identifier.startpage]
919
Son Sayfa Sayısı
[dc.identifier.endpage]
932
Dergi Adı
[dc.relation.journal]
Polymer Bulletin
Dergi Sayısı
[dc.identifier.issue]
2
Dergi Cilt Bilgisi
[dc.identifier.volume]
76
Tek Biçim Adres
[dc.identifier.uri]
https://dx.doi.org/10.1007/s00289-018-2410-2
Tek Biçim Adres
[dc.identifier.uri]
https://hdl.handle.net/20.500.12628/7771
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720
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1
09.12.2022 tarihinden bu yana
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09 Eylül 2024 01:34
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copolymers properties polymers length PHB-b–PEG-b–PHO products analysis Structural modified containing reacts amounts equimolar primary single performed Nature Springer Germany Springer-Verlag evaluated mechanical Thermal techniques coherence quantum heteronuclear glycol Poly(3-hydroxyalkanoate)s polyethylene high-technology medium poly(3-hydroxybutyrate) Unlike biodegradable
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