酚醛树脂

fēn quán shù zhī
  • phenolic resin;phenol formaldehyde resin
酚醛树脂酚醛树脂
  1. 剑麻纤维/酚醛树脂复合材料研究

    Study of sisal fibre / phenol formaldehyde resin composites

  2. 表面处理方法对剑麻纤维/酚醛树脂复合材料性能的影响

    Effect of Surface Treatment Methods on Properties of Sisal Fiber / Phenol Formaldehyde Resin Composite

  3. 多元聚合CO2硬化碱性酚醛树脂合成工艺的优化

    Optimization of Synthetic Technology for Multiple Polymerization CO_2-Hardened Phenol Formaldehyde Resin

  4. 酚醛树脂热(裂)解产物的X射线衍射研究

    X-Ray Diffraction Studies of Pyrolytic Products of Phenol-Formaldehyde Resins

  5. CO2硬化酚醛树脂合成工艺研究

    Study on synthesizing technology of CO_2 cured phenol resin

  6. CO2/碱性酚醛树脂砂在制动盘上的应用

    Application of the CO_2-phenolic Resin Sand on Brake Flap

  7. 新型高残碳酚醛树脂的研究I.高残碳酚醛树脂的合成及其残碳率

    Study of High Char Yield Phenolic Resins I. Syntheses and Char Yield of Modified Phenolic Resins

  8. B4C改性酚醛树脂对石墨材料高温粘接性能的影响

    Research on adhesion between phenolic resin mixed with B_4C powders and graphite at high temperatures

  9. 在确定最佳合成工艺条件的基础上,对CO2固化酚醛树脂砂冷芯盒工艺条件进行了研究。

    On the basis of the optimum synthesis conditions , the techniques of the CO_2-cured phenolic resin for cold-box are researched .

  10. Fenton氧化-混凝-活性炭吸附联合工艺处理酚醛树脂废水

    Study on Fenton Oxidation-Coagulation-Absorbent Treatment of Wastewater Containing Phenol and Formaldehyde

  11. 溴化酚醛树脂对EPDM胶料硫化特性的影响

    Effect of Brominated Phenolic Resin on Cure Characteristics of EPDM

  12. 酚醛树脂与CPE弹性体共混增韧的研究

    Study on Toughening of PF Resin by Blending with CPE Elastomer

  13. 利用酚醛树脂固化过程的DSC分析,制定了制备材料的树脂固化工艺。

    Solidification process was formulated by the analysis results of DSC experiment of phenolic resin solidification .

  14. 采用固体核磁共振技术CP/MAS13cNMR分析了木质素酚醛树脂炭膜。

    Carbon membrane derived from lignin-phenol-formaldehyde resin is analysed by using CP / MAS 13C NMR spectrum technology .

  15. TiO2&酚醛树脂基活性炭光催化复合材料的光催化和再生性能研究

    Research on of Photocatalysis and Regeneration Performance of TiO_2-Phenolic Resin Based Acticarbon Composite Photocatalyst

  16. 一种硼改性FB酚醛树脂基粘结固体润滑涂层摩擦学性能的研究

    Tribological Behavior of FB-based Bonded Solid Lubricating Coating Modified with Boron

  17. 研究了DA改性剂的种类、用量对酚醛树脂残碳率的影响,并用扫描电镜观察和分析了改性酚醛树脂的成碳结构。

    The effect of category and quantity of DA modifiers on the char yield of phenolic resins was studied .

  18. 酯固化纳米SiO2/酚醛树脂粘结剂的研究

    Study on ester-cured nano-SiO_2 / phenol-formaldehyde resin binder

  19. 以红外光谱积分强度法为例,测定了ZnO催化型酚醛树脂在45℃和25℃时,其羟甲基指数随时间的变化规律。

    An example was given for the determination of the hydroxymethyl index of phenolic resin catalyzed by ZnO in different storage temperature .

  20. DSC分析发现紫胶硬树脂改性酚醛树脂的放热反应温度更低一些。

    The DSC analysis discovers that the modification of PF resin with hard resin cure faster than general PF .

  21. 采用高效液相色谱(HPLC)和X射线电子能谱(XPS)研究酚醛树脂组成及其在石英纤维表面的动态吸附行为。

    The composition of phenolic resin and dynamic adsorption behavior on silica fiber surface were investigated by means of HPLC and XPS methods .

  22. 在水溶液中制备了酚醛树脂与重氮盐(PRDS)和重氮树脂(PRDR)的复合物。

    Complexes of phenolic resin and diazonium salt ( PR-DS ) or diazo resin ( PR-DR ) were prepared in aqueous solution .

  23. 通过实验,以CaO作催化剂合成了低游离醛高羟甲基含量酚醛树脂。

    In this paper , PF resins with low free formaldehyde and higher methylol content was synthesized with CaO as catalyst .

  24. 酚醛树脂属于难石墨化碳,适宜制造活性碳纤维(ACF)。

    Phenolic resin is difficult to be graphitized , adapted to be used to product activated carbon fibers .

  25. 结果表明,溶剂能够与酚醛树脂在石英纤维表面形成竞争性吸附,从而影响树脂在RTM模具内部不同位置的分布和复合材料的力学性能。

    The results show that solvents compete with phenolic resin for the adsorbing sites on the silica fiber .

  26. 当填充量为质量分数5%时,用TiO2改性的冲击强度可提高到普通酚醛树脂冲击强度的231%;

    When the filler content of TiO 2 was about 5 % by mass fraction , the impact strength of the modified resin would be 231 % ;

  27. 以松香、反丁烯二酸(FA)、烷基酚、多聚甲醛、季戊四醇等为原料,采用松香改性酚醛树脂一步法的合成工艺进行树脂的合成研究。

    The resin was synthesized by one-step process employing rosin , fumaric acid ( FA ), alkyl-hydroxybenzene , polyphosphate formaldehyde and pentaerythritol as raw materials .

  28. 酚醛树脂(PF)是酚类和醛类化合物(特别是苯酚和甲醛)在催化剂作用下缩聚的产物。

    Phenolic Resins ( PF ) are polycondensation products of phenols and aldehydes formed on the catalyst , in particular phenol and formaldehyde .

  29. 其差距说明必须尽快采用ISO标准的实用价值和意义,为酚醛树脂建标做好前期准备。

    It would prove the practicality and significance of carrying the ISO standard , rising the level of Chinese phenolic industry and preparing establishment of national standard .

  30. 在微波合成的基础上,研究不同双酚A(BPA)加入量对热塑性酚醛树脂性能的影响,并对树脂的分子结构进行分析。

    The effect of different bisphenol A ( BPA ) contents on the properties of novolac resins was studied by microwave synthesis method , and the molecular structures of the resins were analyzed .