hfp 中文意思是什麼

hfp 解釋
二膦酸
  1. 2801 and lbg was used as polymer matrix because of their different hfp ratio, dbp was used as plasticizer. the films were made by bellcore method. structure, crystallinity, liquid uptake and conductivity of the films with different ratio of pvdf dbp sio2 was determined

    本文用hfp含量不同的2801和lbg為基體， dbp為增塑劑，採用bellcore方法制膜，得到了聚合物電解質的結構、結晶度、吸液量和電導率隨sio _ 2 、增塑劑含量、聚合物結晶度的變化規律，並對納米無機粒子改性聚合物電解質的機理進行了一些探討。
  2. In this article, the bellcore method was used to prepare polymer electrolyte membrane based on pvdf - hfp, and polymer electrolyte membranes under different conditions were prepared by changing sorts of solvents 、 ratio of dbp and solvent. effects of ratio of plasticizer and solvent on the liquid uptake 、 sem 、 mechanism capability 、 ionic conductivity 、 electrochemical stability window of polymer electrolyte membrane were also studied. through optimizing the preparation technics, the integrated effects of additives such as pc 、 ec 、 dbp and nanophase al2o3 on the ionic conductivity 、 liquid uptake were studied

    本文以聚偏氟乙烯-六氟丙烯共聚物pvdf - hfp為基質，採用bellcore制膜法制備了pvdf - hfp聚合物電解質膜，通過改變增塑劑dbp的含量、溶劑的種類及溶劑的含量制備了不同條件下的聚合物電解質膜，分別研究了增塑劑含量、溶劑含量等對聚合物電解質膜的吸液率、表面形貌、機械性能、離子電導率、電化學穩定窗口等的影響;對制備工藝進行了優化，研究了各種添加劑如pc 、 ec 、 dbp及納米al2o3對聚合物電解質膜的離子電導率、吸液率等性能的綜合影響。
  3. The addition of pmma will reduce the crystallinity of blends and improve of the uptake of liquid electrolyte ( 260 % ) and the ion conductivity ( ims / cm ). at the same time the pvdf - hfp maintains the mechanical strength of blends film acting as polymer framework

    Pmma的加入可以降低共混體系的結晶度，提高共混物的電解液吸收能力（ 260 ）和離子電導率（ 1ms / cm ） ；同時pvdf - hfp起到骨架作用，使共混物膜具有足夠的機械強度。
  4. A gel - typed polymer electrolyte based on pvdf - hfp was studied

    本文研究了pvdf - hfp基鋰離子電池聚合物凝膠電解質的性質。
  5. The pvdf - hfp / pmma blended polymer electrolytes are fabricated and evaluated

    制備並表徵了pvdf - hfp / pmma共混凝膠電解質。
  6. The pvdf - hfp / pmma blended gel type polymer li - ion batteries are studied. the ratios of the pvdf - hfp and pmma affect the performance of the batteries

    進一步討論了pvdf - hfp / pmma共混物凝膠電解質組分的改變對電池性能的影響。
  7. Progresses are reviewed in such aspects as improvement in polymerization media for fep preparation, techniques for regulating the rate of tfe / hfp copolymerization and fep modification, and technical issues of worth attention were discussed

    摘要綜述了聚全氟乙丙烯制備技術中聚合介質改進、共聚反應控制方法研究、聚合物改性技術等方面的進展，並提出了值得關注的工程技術問題。
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