Novel cross-linking monomer based on benzocyclobutene for an application in microelectronics

被引:0
|
作者
K. S. Levchenko
G. E. Adamov
K. A. Chudov
P. S. Shmelin
A. Yu. Kalashnikov
E. P. Grebennikov
机构
[1] N. S. Enikolopov Institute of Synthetic Polymer Materials of Russian Academy of Sciences,
[2] Central Technological Research Institute “Technomash”,undefined
[3] State Space Corporation ROSCOSMOS,undefined
来源
Russian Chemical Bulletin | 2020年 / 69卷
关键词
benzocyclobutene; polymers; oligomers; monomers; dielectric materials; insulating materials; thermal polymerization; photopolymers; silanes; acrylates;
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摘要
A new cross-linking monomer, allyl-bis(benzocyclobuten-4-yl)methylsilane (ABCBMS), was synthesized and its physical properties were investigated. Copolymers of ABCBMS with triethylene glycol dimethacrylate (TGM-3) and bis(methacryloylethylene glycol) carbonate (BMCC-2) were obtained by photo- and thermal polymerization. The final cross-linking of the copolymers took place at 200 °C. Homo- and copolymers of ABCBMS, ABCBMS-TGM-3 (50: 50) and ABCBMS—BMCC-2 (50: 50) exhibit high thermal stability (Td5% = 460, 359, and 352 °C, respectively) and good dielectric properties (ε = 2.7–2.8 and tg δ = (3.7–6.7)•10−4 at 10 GHz).
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页码:2396 / 2400
页数:4
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