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.
Yazar |
Hazer, Baki Akyol, Elvan Şanal, Timur Guillaume, Sophie Çakmaklı, Birten Steinbuchel, Alexander |
Yayın Türü | Article |
Tek Biçim Adres | https://hdl.handle.net/20.500.12628/7771 |
Tek Biçim Adres | 10.1007/s00289-018-2410-2 |
Konu Başlıkları |
Poly(3-hydroxy butyrate)
Poly(3-hydroxy octanoate) Poly(3-hydroxyalkanoate) Poly(ethylene glycol) Transamidation |
Koleksiyonlar |
Fakülteler Fen Edebiyat Fakültesi Kimya Bölümü Makale Koleksiyonu (Kimya Bölümü) Fakülteler Mühendislik Fakültesi Metalürji ve Malzeme Mühendisliği Bölümü Makale Koleksiyonu (Metalürji ve Malzeme Mühendisliği Bölümü) Araştırma Çıktıları | WoS | Scopus | TR-Dizin | PubMed | SOBİAD Scopus İndeksli Yayınlar Koleksiyonu Araştırma Çıktıları | WoS | Scopus | TR-Dizin | PubMed | SOBİAD WoS İndeksli Yayınlar Koleksiyonu |
Dergi Adı | Polymer Bulletin |
Dergi Cilt Bilgisi | 76 |
Dergi Sayısı | 2 |
Sayfalar | 919 - 932 |
Yayın Yılı | 2019 |
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 |