Academic Journal
Fast pyrolysis bio-oil from lignocellulosic biomass for the development of bio-based cyanate esters and cross-linked networks
العنوان: | Fast pyrolysis bio-oil from lignocellulosic biomass for the development of bio-based cyanate esters and cross-linked networks |
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المؤلفون: | Barde, Mehul, Edmunds, Charles Warren, Labbé, Nicole, Auad, Maria Lujan |
المساهمون: | NSF CREST |
المصدر: | High Performance Polymers ; volume 31, issue 9-10, page 1140-1152 ; ISSN 0954-0083 1361-6412 |
بيانات النشر: | SAGE Publications |
سنة النشر: | 2019 |
الوصف: | Fast pyrolysis of pine wood was carried out to yield a liquid bio-oil mixture that was separated into organic and aqueous phases. The organic phase (ORG-bio-oil) was characterized by gas chromatography–mass spectroscopy, 31 P-nuclear magnetic resonance spectroscopy, and Fourier transform infrared (FTIR) spectroscopy. It was further used as a raw material for producing a mixture of biphenolic compounds (ORG-biphenol). ORG-bio-oil, ORG-biphenol, and bisphenol-A were reacted with cyanogen bromide to yield cyanate ester monomers. Cyanate esters were characterized using FTIR spectroscopy and were thermally cross-linked to develop thermoset materials. Thermomechanical properties of cross-linked cyanate esters were assessed using dynamic mechanical analysis and compared with those of cross-linked bisphenol-A-based cyanate ester. ORG-biphenol cyanate ester was observed to have a superior glass transition temperature (350–380°C) as compared to bisphenol-A cyanate ester (190–220°C). Cyanate esters derived from bio-oil have the potential to be a sustainable alternative to the bisphenol-A-derived analog. |
نوع الوثيقة: | article in journal/newspaper |
اللغة: | English |
DOI: | 10.1177/0954008319829517 |
الاتاحة: | https://doi.org/10.1177/0954008319829517 https://journals.sagepub.com/doi/pdf/10.1177/0954008319829517 https://journals.sagepub.com/doi/full-xml/10.1177/0954008319829517 |
Rights: | https://journals.sagepub.com/page/policies/text-and-data-mining-license |
رقم الانضمام: | edsbas.E7BF5234 |
قاعدة البيانات: | BASE |
DOI: | 10.1177/0954008319829517 |
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