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- Keywords Hyperbranched polysilane;Wurtz coupling method;Blue photoluminescence; 超支化聚硅烷;武兹偶联法;光致蓝光;
- Hyperbranched polysilane 超支化聚硅烷
- Polysilane is a material of polymer whose backbone is made up of silicon. 聚硅烷是一种主链由硅原子组成的高分子材料。
- Hyperbranched polymer(HBP) was one of the most promising materials for modification of thermoset resins. 超支化聚合物是一类很有前景的热固性树脂改性材料。
- The molecular weight distributions, infra-red, ultraviolet and nuclear magnetic resonance spectra for the polysilane polymers have been described. 本文还讨论了这些聚硅烷的分子量分布以及红外、紫外、核磁共振等光谱性质。
- And the monomer and hyperbranched polyesters were characterized by FIIR, DSC and DTG techniques. 并用傅利叶红外、DSC、热重分析等手段对单体和聚合物进行了表征。
- Stearic acid was used as capping agent of the hyperbranched poly(amide-ester), IR spectrum testified the reaction. 结果表明，产品的红外谱图中没有出现羟基吸收峰，说明产品的端羟基成功地进行了酯化反应。
- The technique and mechanism of preparing SiC ceramics with polysilane were studied. 研究了用聚甲基氢硅烷制备陶瓷材料的工艺条件及机理。
- Electroluminescence of the polysilane is studied by select sandwich's structure and electroluminescence device is made. 初步研究了聚硅烷的电致发光，选择三明治的双层结构，制成了电致发光器件。
- The effects of hyperbranched polymer(HBPE) on mechanical properties of epoxy resin(EP) curing systems were studied. 研究了羟端基脂肪族超支化聚酯(HBPE)对环氧树脂(EP)固化体系力学性能的影响。
- Moreover, the application prospect of hyperbranched epoxy resin was also introduced in thermoset m... 提出了超支化环氧树脂在热固性材料、胶粘剂和作为无溶剂树脂等领域的应用前景。
- The developing trend of study on N, S-containing functional polysilane and application of new materials are forecasted. 最后展望了含N、S官能团聚硅烷研究的发展方向与应用前景。
- The recent progress, development trend and application of hyperbranched organo-silicon polymer(HOP) were reviewed. 综述了超支化有机硅的最新研究进程、发展趋势以及在各个领域的应用。
- The wide research and applications of polysilane and polysiloxane in the field of optics,electrics,sound,magnetism were summarized. 综述了聚硅烷和聚硅氧烷作为一种新型的功能材料在光、电、声、磁学领域中的研究与应用。
- Possibility and problems about application of hyperbranched polymer and dendrimer for demulsifying crude oil emulsions were reviewed. 评述了超支化聚合物和树枝状聚合物作为新型破乳剂的可能性和存在问题。
- Syntheses of polysilane and its electronic structure, molecular structure, microstruc-ture and aggregation structure are reviewed. 综述介绍聚硅烷的合成方法及其电子结构、分子结构、微观结构和聚集态结构等。
- Aromati hyperbranched polyester(HBP) was synthesized by methyl 4,4-bis(4'-hydroxyphenyl) pentanoate as AB2 monomer and trimethylolpropane as core. 以三羟甲基丙烷为核单体,双酚酸甲酯为AB2型单体,采用熔融缩聚的方法合成了具有芳香型结构的超支化聚酯。
- Hyperbranched poly(ester-amide)(HBP) was used to the modification of the processability of ultra-high-molecular-weight polyethylene (UHMWPE). 采用超支化聚合物(HBP)改善超高摩尔质量聚乙烯(UHMWPE)的加工流动性。
- The photoimagery development behaviours such as solubility,photosensitivity,and photoresistivity of hyperbranched polyesters were investigaled. 研究了高支化碱溶性感光聚合物的碱溶性、感光性及其光致抗蚀剂的成像显影性能。
- In the melt blending,biodegradable hyperbranched poly(ester amide)(HBP) had been performed in an effort to toughen the PLA. 采用熔融共混的方法,用生物可降解的超支化聚酰胺酯(HBP)对聚乳酸(PLA)进行增韧改性,制备出具有良好韧性的PLA复合材料。
