Abstract
To produce renewable and functional epoxy resins, novel polymers were fabricated based on naturally available honokiol. The honokiol-derived (DBDBBB) epoxy resin monomer was firstly reported and cured by diamino diphenyl-sulfone (33DDS and 44DDS). The resultant networks were fabricated via both epoxy resin and polyolefin, and showed excellent thermal stability (Tmax up to 451 °C), thermal conductivity (~0.743 W/m•K), and high specific heat (5.364 J/g•K) as well as the excellent dielectric constant and loss values (9.74, 0.026) (1 kHz, 25 °C). Moreover, the bio-based networks were low flammable. The high-performing DBDBBB/DDS networks surpass the DGEBA analogs, and hence it will be a promising candidate for DGEBA and has great potential application in the electronics and microelectronics industry.
Original language | English |
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Article number | 128647 |
Journal | Chemical Engineering Journal |
Volume | 412 |
DOIs | |
State | Published - 15 May 2021 |
Keywords
- Dielectric constant
- Epoxy resin
- Flame retardancy
- Honokiol
- Thermal conductivity
- Thermal stability