Citation:
Bing-Tao Wang, Fu-De Lu, Feng Xu, Yu-Zhan Li, Michael R. Kessler. Synthesis of renewable isosorbide-based monomer and preparation of the corresponding thermosets[J]. Chinese Chemical Letters,
;2016, 27(6): 875-878.
doi:
10.1016/j.cclet.2016.01.030
-
Two kinds of difunctionalized isosorbide derivatives containing norbornene groups were designed and synthesized by a facile one-step reaction under mild conditions. 1 H NMR spectroscopy confirmed the chemical composition and differential scanning calorimetry (DSC) revealed the distinct curing behaviors between conventional petroleum-based dicyclopentadiene (DCPD) and synthesized renewable isosorbided-based monomer (ISN). In contrast to DCPD, ISN was low viscous liquid at room temperature and had even higher reactivity to perform ring-opening metathesis polymerization (ROMP) in the presence of Grubbs' catalyst. Due to the presence of flexible and elastic Si-C long chains, the cured poly(ISN) thermosets not only had good mechanical properties but also exhibited much higher storage modulus at the rubbery state in comparison with traditional poly(DCPD).
-
Keywords:
- Isosorbide,
- Norbornenyl functionality,
- ROMP,
- Thermosets
-
-
-
[1]
-
[2]
-
[3]
-
[4]
-
[5]
-
[6]
-
[7]
-
[8]
-
[9]
-
[10]
-
[11]
-
[12]
-
[13]
-
[14]
-
[15]
-
[16]
-
[17]
-
[1]
-
-
-
[1]
Ziyi Liu , Xunying Liu , Lubing Qin , Haozheng Chen , Ruikai Li , Zhenghua Tang . Alkynyl ligand for preparing atomically precise metal nanoclusters: Structure enrichment, property regulation, and functionality enhancement. Chinese Journal of Structural Chemistry, 2024, 43(11): 100405-100405. doi: 10.1016/j.cjsc.2024.100405
-
[1]
Metrics
- PDF Downloads(0)
- Abstract views(636)
- HTML views(3)