[1]谢廷皓,汤健,耿洁婷,等.小位阻烷氧基多取代钼化合物催化配位聚合制备高乙烯基聚丁二烯[J].合成橡胶工业,2022,3:237-237.
XIE Ting-hao,TANG Jian,GENG Jie-ting,et al.Preparation of high vinyl polybutadiene rubber via coordination polymerization with low-steric-hindrance alkoxy multi-substituted molybdenum[J].China synthetic rubber industy,2022,3:237-237.
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小位阻烷氧基多取代钼化合物催化配位聚合制备高乙烯基聚丁二烯(PDF)
《合成橡胶工业》[ISSN:1000-1255/CN:62-1036/TQ]
- 期数:
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2022年3期
- 页码:
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237-237
- 栏目:
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- 出版日期:
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2022-05-15
文章信息/Info
- Title:
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Preparation of high vinyl polybutadiene rubber via coordination polymerization with low-steric-hindrance alkoxy multi-substituted molybdenum
- 文章编号:
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1000-1255(2022)03-0231-05
- 作者:
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谢廷皓; 汤健; 耿洁婷; 王晓彤; 华静
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青岛科技大学 橡塑材料与工程教育部重点实验室/山东省橡塑材料与工程重点实验室, 山东 青岛 266042
- Author(s):
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XIE Ting-hao; TANG Jian; GENG Jie-ting; WANG Xiao-tong; HUA Jing
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Key Laboratory of Rubber-Plastics of Ministry of Education/Shandong Provincial Key Laboratory of Rubber and Plastics, Qingdao University of Science and Technology, Qingdao 266042, China
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- 关键词:
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钼系催化剂; 1; 2-聚丁二烯; 烷氧基配体; 空间位阻
- Keywords:
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- 分类号:
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- DOI:
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DOI:10.19908/j.cnki.ISSN1000-1255.2022.03.0237
- 文献标识码:
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- 摘要:
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合成了一系列1,3-丁二烯聚合用低位阻烷氧基配体多取代的钼基催化剂体系,制备了高乙烯基含量聚丁二烯。结果表明,低位阻烷氧基配体可平衡配体位阻与催化剂溶解度之间的关系;制得的聚丁二烯结合乙烯基质量分数大于86%,其中乙氧基桥联的催化剂的催化活性可达1.520×105 g/(mol·h),该催化体系是迄今为止报道的聚合催化活性最高的高乙烯基聚丁二烯用钼基催化体系。
- Abstract:
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参考文献/References
[1] Hua Jing, Liu Kai, Liu Jinhui, et al. Low-crosslinking multi-functionalization HVBR prepared in solvent free process by anionic grafted reaction[J]. Polymer Testing, 2018, 66: 342-349.[2] Bazhenova T A, Lyssenko K A, Kuznetsov D A, et al. Methanolysis of MoCl5 in the presence of different alkaline agents; molecular structures of the polynuclear molybdenum(V) methoxides and electron charge density distribution from X-ray diffraction study of the new K-Mo cluster[J]. Polyhedron, 2014, 76: 108-116.
备注/Memo
- 备注/Memo:
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Supported by Shandong Provincial Natural Science Foundation (ZR 2020 ME 059).
更新日期/Last Update:
2022-05-15