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- hyperbranched polyimides 超支化聚酰亚胺
- STUDY ON STORE-STABILITY OF POLY(AMIC ACID)S AND HYPERBRANCHED POLYIMIDE 聚酰胺酸稳定性和超支化聚酰亚胺的研究
- hyperbranched polyimide 超支化聚酰亚胺
- Besides, the utilization of polyimides in microelectronic industry is included. 并且提出了聚酰亚胺树脂的发展方向。
- The resultant polyimides are soluble in DMA, DMF, NMP, THF,m cresol and chloroform. 该类聚酰亚胺在DMA，DMF，NMP，THF，间甲酚，氯仿中有很好的溶解性，且与柔性链的长度无关。
- 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 present review with 30 references summarize the progress of fluoro-containing polyimides. 综述了含氟聚酰亚胺研究的新进展，介绍了含氟单体、聚合物合成方法及主要性质。
- 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 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。
- This paper reviews the research progress in sulfonated polyimides (SPI) as materials for proton exchange membrane fuel cell. 综述了磺化聚酰亚胺作为质子交换膜燃料电池中膜材料的研究概况。
- 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 effect and characteristic of the photosensitive diamidogen in the synthesis of photosensitive polyimides are described. 简述了光敏性二胺中间体在光敏聚酰亚胺合成中的作用和特点；
- 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。
- Based on this monomer, several novel polyimides bearing side chains composed of cyano-biphenyl mesogenic end groups and hexylene spacer were prepared. 合成了一种含氰基联苯氧基侧链的二元胺单体,然后通过两步法热酰亚胺化工艺制备了新型的含氰基联苯基团侧链的聚酰亚胺。
- In this paper,the polyimides with ester group side chain and ether group side chain were synthesized from 4CAB/MDA/PMDA and 4AB/MDA/PMDA. 通过实验室自行合成的两种不同侧链的二胺单体,与4,4'-二胺基二苯甲烷和均苯四羧酸二酐聚合得到含有酯键型侧链和含有醚键型侧链结构的两种聚酰亚胺。
- Abstract： The polymerization of fourteen N-phenyl unsaturated dicarboximides were studied for the selection of capping agents of "PMR" polyimides. 摘要： 研究了十四种不饱和羧酸酐的 N-苯基二酰亚胺的热聚合反应,以此作为“PMR”聚酰亚胺封端剂的选择。
- 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。
- Its activities are centered on processing high-tech engineered plastics such as fluoropolymers, polyimides and silicones. 它的主要业务是加工高技术工程塑料和弹性体，包括：各种氟塑料，聚酰亚胺，硅泡棉等。
- 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。
