
浏览全部资源
扫码关注微信
常州大学材料科学与工程系,常州 213164
翟光群,男,研究员,硕士生导师,主要从事活性自由基聚合物和支化聚合物的合成及性质的研究。E-mail:zhai_gq@cczu.edu.cn,Tel:0519-86330362.
纸质出版日期:2011-05,
扫 描 看 全 文
吴蓉, 宋瑾, 翟光群, 蒋必彪. 可聚合的氧化还原引发体系[J]. 高分子通报, 2011,24(5):39-50.
Rong WU, Jin SONG, Guang-qun ZHAI, Bi-biao JIANG. Polymerizable Redox Initiating Systems[J]. Polymer Bulletin, 2011,24(5):39-50.
吴蓉, 宋瑾, 翟光群, 蒋必彪. 可聚合的氧化还原引发体系[J]. 高分子通报, 2011,24(5):39-50. DOI: 10.14028/j.cnki.1003-3726.2011.05.003.
Rong WU, Jin SONG, Guang-qun ZHAI, Bi-biao JIANG. Polymerizable Redox Initiating Systems[J]. Polymer Bulletin, 2011,24(5):39-50. DOI: 10.14028/j.cnki.1003-3726.2011.05.003.
胺类具有还原性
可以与多种氧化剂构成氧化还原引发体系
胺类可产生自由基
引发乙烯基单体聚合。若乙烯基单体同时含有胺类基团
则这类自身还原性引发型单体在氧化剂存在的情况下既参与链引发又参与链增长
因此可以形成超支化聚合物。本文首先回顾了胺类氧化还原体系及其引发机理
然后总结自身还原性引发型单体分别与过氧化物、二芳酮、高氧化态过渡金属盐类或超高价态过渡金属络合物等构成的可聚合的氧化还原引发体系。最后
还比较了自身还原性引发型单体的氧化还原引发自由基聚合与自身氧化性引发型单体的自缩合原子转移自由基聚合在支化结构的形成与演化方式上的差别。
Amines
as a class of reducing agents
can yield hig hly-active radicals via redox init iation with oxidizing agents. Thus
certain amine-containing vinylic monomers
defined as intrinsically reducing inimes
would be involved in both redo xinitiation and radical propagation steps. finally leading to hyperbranched polymers. In this review
we summarized the amine-involved redo x-initiation systems and their mechanisms
subsequently follow ed by the redo x-initiated radical polymerization of int rinsically reducing inimers in the presence of peroxides
diary lketones
high oxidation-state t ransition metal salts and supernormal valence transition metal complexes. At last
the formation and development of the branching architecture in the redox-ini tiated radical polymerization of intrinsically reducing inimers were discussed in the co ntext of the self-condensing atom transfer radical polymeri zation of int rinsically oxidizing inimers.
胺氧化还原引发自身还原性引发型单体可自由基聚合型氧化还原引发体系超支化聚合物
AmineRedox initiationIntrinsically reducing inimerRadically polymerizable redox initiating systemHype rbranched polymer
0
浏览量
14
下载量
6
CSCD
关联资源
相关文章
相关作者
相关机构
京公网安备11010802024621