检索规则说明:AND代表“并且”;OR代表“或者”;NOT代表“不包含”;(注意必须大写,运算符两边需空一格)
检 索 范 例 :范例一: (K=图书馆学 OR K=情报学) AND A=范并思 范例二:J=计算机应用与软件 AND (U=C++ OR U=Basic) NOT M=Visual
作 者:崔勇胤 汤琦 潘宏伟 宗成中[1] CUI Yongyin;TANG Qi;PAN Hongwei;ZONG Chengzhong(Qingdao University of Science and Technology,Qingdao 266042,China)
机构地区:[1]青岛科技大学高分子科学与工程学院,山东青岛266042
出 处:《橡胶科技》2020年第9期493-497,共5页Rubber Science and Technology
摘 要:介绍苯乙烯(St)-马来酸酐(MAH)无规共聚物(R-SMA)的发展历程和聚合机理,分析R-SMA合成的影响因素,总结近年来R-SMA的主要聚合方法,并对R-SMA的未来发展进行展望。MAH与St极易进行交替聚合,可以通过提高温度和加入极性溶剂抑制交替聚合倾向,以合成R-SMA。溶液聚合法R-SMA具有传热效率高、可控性好的优点。在极性溶剂选择上,选择一种或多种混合环保型溶剂代替传统有机溶剂是需要解决的问题。This article introduced the development history and polymerization mechanism of the randomly copolymerized styrene(St)-maleic anhydride(MAH),abbreviated as R-SMA,explored the factors affecting the synthesis of R-SMA,and summarized the main polymerization methods of R-SMA developed in recent years.In addition,the development trend of R-SMA was discussed.Usually,the copolymerization of St and MAH was alternating copolymerization,which could be suppressed by increasing the temperature and adding polar solvents to facilitate the synthesis of R-SMA.The solution polymerization of R-SMA had the advantages of high heat transfer efficiency and good controllability.However,the use of traditional organic solvents remained a problem.Research effort was needed to replace them with one or mixed environmentally friendly solvent.
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在链接到云南高校图书馆文献保障联盟下载...
云南高校图书馆联盟文献共享服务平台 版权所有©
您的IP:216.73.216.7