Academic Journal

Fast pyrolysis bio-oil from lignocellulosic biomass for the development of bio-based cyanate esters and cross-linked networks

التفاصيل البيبلوغرافية
العنوان: Fast pyrolysis bio-oil from lignocellulosic biomass for the development of bio-based cyanate esters and cross-linked networks
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
الوصف
DOI:10.1177/0954008319829517