中文摘要
全面完成了高真空实验平台的建立和完善,系统地开展了高真空实验技术的开发,成功地进行了活性阴离子聚合理论与方法学的研究。在高真空实验条件下开展了环状聚合物合成方法学的研究,成功地设计开发了合成环状聚合物的反应装置,系统地研究建立了环状聚合物的合成方法。以双官能团烷基锂为引发剂制备了具有双端活性的丁二烯、异戊二烯线形聚合物前体,采用双烯加成偶联的方法合成了不同结构的不饱和型环状聚丁二烯、环状聚异戊二烯、环状1,4-1,2-立构嵌段聚丁二烯、环状1,4-3,4-立构嵌段聚异戊二烯,并对其环化反应过程进行了较为深入地研究,进一步优化了提高环化反应效率的方法。采用Ni系均相加氢催化剂对1,4-1,2-立构二嵌段聚丁二烯氢化反应过程进行了研究,制备了结晶-非晶型聚乙烯-聚丁烯-1二嵌段聚烯烃,并对其结构与性能进行了研究。开展了环状聚合物氢化反应的研究,系统地研究了环状聚合物的氢化反应规律。深入系统地开展了星形梳状聚合物及其合成方法学的研究,基于高真空阴离子聚合理论和方法,构建了的星形梳状聚合物及其制备技术的方法平台,为进一步开发新一代高性能锂系聚合物成功地构建了方法平台。
英文摘要
The experiment platform of high vacuum line was completely established and the experiment technique of high vacuum line was successfully developed. By the high vacuum line, the methodology and theory of living anionic polymerization was systematically studied. The reaction device of synthesizing the cyclic polymer was researched, and the synthesizing method of cyclic polymer was built up. The strategy is investigated for the preparation of the saturated cyclic polyolefin and the unsaturated cyclic stereo block polymer of the conjugate diene. Based on the linear polybutadiene, polyisoprene, 1,4-1,2-stereo block polybutadiene and 1,4-3,4-stereo block polyisoprene synthesized by the living anionic polymerization with the organolithium as the initiator, the unsaturated cyclic polymer is made by the advanced ring closure process. The process of cyclic reaction was thoroughly studied to raise the efficiency of cyclic reaction. By the hydrogenation of the above unsaturated cyclic polymer precursor, the saturated cyclic polyolefin, such as the cyclic homopolymer and copolymer of ethylene, propylene, butylene, is preparated. The crystal-noncrystal polyethylene-polybutylene block polymer was synthesized by the hydrogenation of 1,4-1,2-stereo block polybutadiene. The research of cyclic polymer hydrogenation was carried on by Ni catalyst. The star comb polymer and it synthesized methodology were systematically researched according to the theory and method of anionic polymerization by the high vacuum experiment technique. The making method platform of star comb polymer was successfully set up that was very useful and significant for the further development of the new generation high performance polymer based on the alkyl lithium initiator.
结题摘要
全面完成了高真空实验平台的建立和完善,系统地开展了高真空实验技术的开发,成功地进行了活性阴离子聚合理论与方法学的研究。在高真空实验条件下开展了环状聚合物合成方法学的研究,成功地设计开发了合成环状聚合物的反应装置,系统地研究建立了环状聚合物的合成方法。以双官能团烷基锂为引发剂制备了具有双端活性的丁二烯、异戊二烯线形聚合物前体,采用双烯加成偶联的方法合成了不同结构的不饱和型环状聚丁二烯、环状聚异戊二烯、环状1,4-1,2-立构嵌段聚丁二烯、环状1,4-3,4-立构嵌段聚异戊二烯,并对其环化反应过程进行了较为深入地研究,进一步优化了提高环化反应效率的方法。采用Ni系均相加氢催化剂对1,4-1,2-立构二嵌段聚丁二烯氢化反应过程进行了研究,制备了结晶-非晶型聚乙烯-聚丁烯-1二嵌段聚烯烃,并对其结构与性能进行了研究。开展了环状聚合物氢化反应的研究,系统地研究了环状聚合物的氢化反应规律。深入系统地开展了星形梳状聚合物及其合成方法学的研究,基于高真空阴离子聚合理论和方法,构建了的星形梳状聚合物及其制备技术的方法平台,为进一步开发新一代高性能锂系聚合物成功地构建了方法平台。
