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- 用分子动力学(MD)方法,模拟计算了四种氟聚合物(聚偏二氟乙烯(PVDF)、聚三氟氯乙烯(PCTFE)、氟橡胶(F2311)、氟树脂(F2314))与TATB(1,3,5鄄三氨基鄄2,4,6鄄三硝基苯)晶体的相互作用.The interactions between four fluorine-polymers, i.e. polyvinylidene fluorine(PVDF),polychlorotrifluoroethylene(PCTFE), fluorine rubber(F2311), fluorine resin(F2314) and TATB(1,3,5-triamino-2,4,6-trinitrobenzene) crystal have been simulated by molecular dynamics(MD).
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- 负载钛体系催化合成聚1-丁烯热塑性弹性体Synthesis of poly-1-butene thermoplastic elastomer with supported titanium catalyst
- 本文阐述了聚偏二氟乙烯(PVDF)的物理特性,着重介绍了其压电性。This paper reviewed the physical properties of polyvinylidenefluoride (PVDF) with the emphasis on its piezoelectric activity.
- 聚1－丁烯poly - 1 - butene
- 7-二氟-17-difluoro-8-methy1-1
- 聚1-丁烯poly ( 1-butene )
- 聚四氟乙烯polyfluortetraethylene
- 全同聚1-丁烯isotactic 1-polybutylene
- 顺反二氟乙烯cis and trans isomers of Difluoroethylene
- 高等规聚1-丁烯High isotactic polybutene-1
- 聚1-丁烯热塑性弹性体PBt-TPE
- 1,1-二氟乙烷; 不对称二氟乙烷ethylidene fluoride
- 用X-衍射和FTIR研究了单体摩尔比为1:4聚合的偏氟乙烯/三氟氯乙烯无规共聚物(F2314)的晶体结构。The crystal structures of copoly ( vinylidene fluoride-chlorotrifluoroethylene) ( F2314), which had been synthesized with 0.2 molar fractions of VDF and 0. 8 molar fractions of CTFE, were investigated by WAXD and FTIR, respectively.
- 在不同条件下,用偏光显微镜观察了单体摩尔比1:4聚合的偏氟乙烯(VDF)和三氟氯乙烯(CTFE)共聚物(F2314)的结晶形态。By polarized optical microcopy (POM) , crystals morphology of the copolymer with an approximate 1:4 mole ratio of vinylidene fluoride (VDF) to chlorotrifluoroethylene (CTFE) (F2314) obtained u-sing liquid induced crystallization, annealed at room temperature for the solution casting films sample and melt crystallization process were observed.
- 聚1,2-丙二醇(PPG)与甲苯二异氰酸酯反应得到端异氰酸酯基聚丙二醇,再与丙烯酸2-羟基乙酯(HEA)反应,制备出端乙烯基聚丙二醇预聚物。A vinyl-terminated prepolymer was prepared by the reaction of hydroxyethyl acrylate (HEA) with isocyanate-terminated prepolymer obtained from polypropylene glycol (PPG) and toluene diisocyanate.
- 顺、反二氟乙烯分子结构和稳定性的ab initio研究Density Functional Study on Geometries and Stability of cis and trans isomers of Difluoroethylene
- 聚偏氟乙烯膜PVDF membrane
- 聚偏二氟乙烯polyvinylidene fluoride
