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- Synthesis methods of PFPE are mainly anion polymerization of perfluoro epoxide and direct photo-oxidati... 其合成方法主要有全氟环氧化物的阴离子聚合法和全氟烯烃直接光氧化法2种。
- Synthesis methods of PFPE are mainly anion polymerization of perfluoro-epoxide and photo-initiated oxidation of perfluoro-olefine. 其合成方法主要有全氟环氧化物的阴离子聚合法和全氟烯烃直接光氧化法2种。
- It has been rarely reported to prepare the poly(ether sulfone)(PES)/MC nylon 6 composite via in-situ anionic polymerization so far. 目前采用阴离子原位聚合法制备聚醚砜/MC尼龙6复合材料还鲜见报道。
- The traditional synthesis crafts of PLA include cationic polymerization, anionic polymerization and coordinated polymerization. 另外,对聚乳酸性能的改进也有了相当程度的研究。
- C60Cl20 was also used as a novel coupling agent in n-BuLi initiating anionic polymerization of butadiene (Bd) and styrene (St) in the first instance. 以C_(60)Cl_(20)/CuCl/Bpy为引发体系在甲苯中于130℃引发苯乙烯聚合,其中各组分摩尔比为C_(60)Cl_(20)/CuCl/Bpy/St=0.;05/1/2/100。
- Then, living PS was prepared via living anionic polymerization, with cyclohexane as solvent, THF as dissociation agent, and butyl lithium as initiator. 然后,采用活性阴离子方法,以环己烷为溶剂,四氢呋喃为解缔剂,正丁基锂为引发剂引发苯乙烯聚合,制备活性聚苯乙烯。
- The anionic polymerization of caprolactam was carried out with NaOH as catalyst and acyllactam - ended polyether as macroactivator. 以氢氧化钠为催化剂、端酰基内酰胺基聚醚为活化剂,引发己内酰胺阴离子聚合。
- Star MVBR was prep ared by anionic polymerization process with new invented multi-functional group organic lithium initiator by our college. 结果表明;单臂分子量为8万、乙烯基含量为49.;7%25、平均偶联臂数为3
- The traditional synthesis crafts of PLA include cationic polymerization,anionic polymerization and coordinated polymerization. 另外,对聚乳酸性能的改进也有了相当程度的研究。
- The anionic polymerization of alkyl(meth) acrylates, as well as the synthesis of different polymers and their applications were reviewed with 38 references. 摘要综合分析了近年来有关(甲基)丙烯酸烷基酯负离子聚合所取得的成就,包括该类单体对负离子聚合的意义、聚合难点和解决办法。
- The anionic polymerization of butadiene was obtained with 1,1,4,4-tetraphenyl-1,4-dilithium butane as initiator,dipiperidinoethane(DPE)as modifier and cyclohexane as solvent. 考察了以1,1,4,4-四苯基-1,4-二锂丁烷(TPB-DiLi)为引发剂,二哌啶乙烷(DPE)为结构调节剂,环己烷为溶剂的丁二烯负离子聚合。
- Hydroxyl-terminated polybutadiene (HTPB) was prepared by anionic polymerization using cyclohexane as solvent, and YB was used as dissociation reagent in the synthesis of HTPB. 采用阴离子聚合法、双锂引发剂、环己烷为溶剂,合成双端丁羟胶(HTPB)。
- Emphasizing the means of synthesis of star block copolymer of SIB,IB,IBI,SIS, and it is advanced that the anionic polymerization of star block copolymer is promising. 重点评述了星型嵌段聚合物SIB、IB、IBI、SIS的研制方法,提出应用阴离子聚合方法合成星型聚合物的巨大潜力以及目前的任务。
- Continuous carbon fiber reinforced monomer casting (MC) nylon(CCF/MCPA for short)composites have been prepared by anionic polymerization of caprolactam(CL). 根据碱催化阴离子聚合原理制备了连续碳纤维增强单体浇铸 (MC)尼龙复合材料 (CCF/MCPA)。
- A polymer of two or more different monomers. 共聚物一种由两种或多种不同单体构成的聚合物
- The effect of ultrasonic wave on microstructure of n-butyl lithium/diethylene glycol dimethyl ether(DME)/hydrogenatedgasoline/ butadiene anionic polymerization products is studied. 研究了超声波辐照对正丁基锂/二乙二醇二甲醚/加氢汽油/丁二烯阴离子聚合产物微观结构的影响。
- This paper introduces the complexation and dissociation of different Lewis bases with active species in the area of anionic polymerization reported in literatures and elucidates their applications. 介绍和评述了文献中有关路易氏碱在阴离子聚合中对活性中心的络合和解缔作用。
- This paper introduced advance in synthesis technology of poly(ethylene oxide)and mechanism of coordinate anionic polymerization,and reviewed the catalysts used in the polymerization of ethylene oxide. 介绍了聚环氧乙烷合成技术的发展概况及阴离子配位聚合机理,对环氧乙烷聚合用催化剂进行了综述。
- A molecule that can combine with others to form a polymer. 单体可以与其他分子结合形成聚合物的分子
- Changes in Anion Polymerization of CBC Materials Developed in CaO SiO 2 P 2O 5 H 2O System 钙-硅-磷体系 CBC 材料的聚合度研究