Journal article
Synthesis and Characterization of Thermosetting Furan-Based Epoxy Systems
Macromolecules, v 47(10), pp 3332-3342
27 May 2014
Abstract
Renewable alternatives to petroleum-based thermosetting polymers have drawn significant attention due to potential positive economic and ecological impact. New materials should mimic the rigid, phenylic structure of incumbent high-performance thermoset monomers. Furans derived from cellulose and hemicellulose are promising candidates for phenyl replacement. The synthesis of furan-based diepoxies is challenging, and direct property comparisons of thermosets prepared using furanyl and phenyl-based epoxy monomer analogues are required. In this work, analogous furanyl-based and phenyl-based diepoxy monomers were synthesized, and thermosets were prepared using amine curing agents. A structure property study showed that furan-based polymers possess improved T-g (Delta = 8-16 degrees C) and improved glassy modulus (Delta = 0.1 to 0.6 GPa) relative to their phenylic analogues. The furan ring has thus been demonstrated to be a viable building block for renewable high-performance epoxies, with potential for application in other thermosetting polymers.
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Details
- Title
- Synthesis and Characterization of Thermosetting Furan-Based Epoxy Systems
- Creators
- Fengshuo Hu - Drexel UniversityJohn J. La Scala - United States Army Research LaboratoryJoshua M. Sadler - United States Army Research LaboratoryGiuseppe R. Palmese - Drexel University
- Publication Details
- Macromolecules, v 47(10), pp 3332-3342
- Publisher
- American Chemical Society; Washington, DC
- Number of pages
- 11
- Grant note
- China Scholarship Council W911NF-06-2-0013 / U.S. Army Research Laboratory under the Army Materials Center of Excellence Program WP-1758 / SERDP
- Resource Type
- Journal article
- Language
- English
- Academic Unit
- Chemical and Biological Engineering
- Web of Science ID
- WOS:000336643300012
- Scopus ID
- 2-s2.0-84901455418
- Other Identifier
- 991019168675204721
InCites Highlights
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- Collaboration types
- Domestic collaboration
- Web of Science research areas
- Polymer Science