酚醛树脂
- 名phenolic resin;phenol formaldehyde resin
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剑麻纤维/酚醛树脂复合材料研究
Study of sisal fibre / phenol formaldehyde resin composites
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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
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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
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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
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CO2硬化酚醛树脂合成工艺研究
Study on synthesizing technology of CO_2 cured phenol resin
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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
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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
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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
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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 .
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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
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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
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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
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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 .
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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 .
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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
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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
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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 .
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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
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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 .
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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 .
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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 .
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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 .
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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 .
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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 .
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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 .
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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 % ;
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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 .
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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 .
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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 .
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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 .