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- Cesium carbonate catalyzed O-alkylation of phenol to synthesize alkly aryl ethers. 摘要研究了碳酸铯催化酚与卤代烃反应制备烷基芳醚。
- alkly aryl ether 烷基芳醚
- The new modification resin had been manufactured by Poly Aryl Ether Ketone modified formerly epoxy resin in this paper. 本文通过用聚芳醚酮共混改性我公司原用环氧树脂体系，研制了新的改性环氧树脂体系。
- The forming process of a thermoplastic Controllable Crosslinking Poly (Aryl Ether Ketone) (CCPAEK) matrix composite was reported in this paper. 摘要报导了一种可溶性可控交联聚芳醚酮(CCPAEK)热塑性复合材料的制备方法。
- The monodomain of a novel thermotropic phenyl-poly(aryl ether ketone) was investigated via polarizing light microscope under a strong external force field. 通过偏光显微镜研究了在外力场作用下新型热致型液晶苯代聚芳醚酮的向列相单畴液晶行为。
- This paper briefly reviews the properties, synthesis, designing and the developing tendency of the poly(aryl ether ketone)s (PAEKs). Some applications of the PAEKs are prospected. 阐述了聚芳醚酮的基本性质、合成方法及新型结构聚芳醚酮的设计及研究进展,并指出了聚芳醚酮的应用前景。
- The structures of cyclic aryl ether ketone were determined by using the technique of matrix-assisted laser desorption ionization time-of-flight mass spectrometry (MALDI-TOF-MS). 通过基质辅助激光解吸电离飞行时间质谱对其环状结构进行了表征。
- Blending poly(aryl ether ketone) with other high performance resins such as polyimade,polyethersulfone,and polyphenylene sulfide constituted another eff... 同时简介了聚芳醚酮与聚酰亚胺、聚醚砜、聚苯硫醚等高性能树脂以及不同种类的聚芳醚酮间共混改性的研究状况。
- Hyperbranched poly( aryl ether ketone)s 超支化聚芳醚酮
- Keywords Cyclic aryl ether ketone;MALDI-TOF-MS; 聚芳醚酮环状齐聚物;激光质谱;
- fluorinated poly(aryl ether ketone) 含氟聚芳醚酮
- fluorinated poly(aryl ether sulfone) 聚芳醚砜
- Poly ( aryl ether sulfone ketone ) 聚芳醚砜酮
- Poly(aryl ether nitrile ketone ketone)s 聚芳醚腈酮酮
- methyl substituted poly (aryl ether ketone sulfone) 甲基取代的聚芳醚酮砜
- Catalyzed by acid and in the presence of alcohols,(2)were converted to the aryl ethers(3)via the Substitution-Cycloaromatization Reaction. 在各种开链脂肪醇存在下，（2）经酸催化的取代-环合芳构化反应生成酚醚类化合物（3）。
- poly ( aryl ether ketone ether ketone ketone ) 聚醚酮醚酮酮
- poly (aryl ether nitrile ketone) s 聚芳醚腈酮
- poly (aryl ether sulfone ether ketone ketone ) 聚芳醚砜醚酮酮
- The results showed that o-nitro aryl ethers containing nitro group(-NO2)would become unstable in the alkaline medium,and nucleophilic substitution was easy to take... 发现邻硝基苯氧丙酸亲核取代的异常情况,推测可能是分子内邻基参与的亲核取代反应。
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
