引用本文:
Fei Gao, Ling Ling Zhang, Fa Rong Huang, Lei Du. Investigation on poly [(methylsilylene ethynylene phenylene ethynylene)-co-(tetramethyldisiloxane ethynylene phenylene ethynylene)][J]. Chinese Chemical Letters,
2010, 21(6): 738-742.
doi:
10.1016/j.cclet.2009.12.013
Citation: Fei Gao, Ling Ling Zhang, Fa Rong Huang, Lei Du. Investigation on poly [(methylsilylene ethynylene phenylene ethynylene)-co-(tetramethyldisiloxane ethynylene phenylene ethynylene)][J]. Chinese Chemical Letters, 2010, 21(6): 738-742. doi: 10.1016/j.cclet.2009.12.013
Citation: Fei Gao, Ling Ling Zhang, Fa Rong Huang, Lei Du. Investigation on poly [(methylsilylene ethynylene phenylene ethynylene)-co-(tetramethyldisiloxane ethynylene phenylene ethynylene)][J]. Chinese Chemical Letters, 2010, 21(6): 738-742. doi: 10.1016/j.cclet.2009.12.013
Investigation on poly [(methylsilylene ethynylene phenylene ethynylene)-co-(tetramethyldisiloxane ethynylene phenylene ethynylene)]
摘要:
Poly [(methylsilylene ethynylene phenylene ethynylene)-co-(tetramethyldisiloxane ethynylene phenylene ethynylene)] was synthesized by polycondensation reaction of m-diethynylbenzene magnesium reagent with 1,3-dichlorotetramethyldisiloxane and dichloromethylsilane. The copolymer was characterized by FT-IR, 1H NMR, differential scanning calorimetry and thermogravi-metric analysis. The results show that the copolymer exhibits good processability and cures at low temperatures. The cured copolymer shows high thermal stability.
English
Investigation on poly [(methylsilylene ethynylene phenylene ethynylene)-co-(tetramethyldisiloxane ethynylene phenylene ethynylene)]
Abstract:
Poly [(methylsilylene ethynylene phenylene ethynylene)-co-(tetramethyldisiloxane ethynylene phenylene ethynylene)] was synthesized by polycondensation reaction of m-diethynylbenzene magnesium reagent with 1,3-dichlorotetramethyldisiloxane and dichloromethylsilane. The copolymer was characterized by FT-IR, 1H NMR, differential scanning calorimetry and thermogravi-metric analysis. The results show that the copolymer exhibits good processability and cures at low temperatures. The cured copolymer shows high thermal stability.
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Key words:
- Silicon-containing arylacetylene resin
- / Siloxane
- / m-Diethynylbenzene
- / Methylsilylene
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