详细信息
β-石竹烯-马来酸酐共聚物的合成与表征 ( EI收录) 被引量:1
Synthesis and Characterization of β-Caryophyllene-Maleic Anhydride Copolymer
文献类型:期刊文献
中文题名:β-石竹烯-马来酸酐共聚物的合成与表征
英文题名:Synthesis and Characterization of β-Caryophyllene-Maleic Anhydride Copolymer
作者:闵邓昊[1] 赵佳平[1] 陈玉湘[1,2,3] 赵振东[1,2] 蔡照胜[4]
第一作者:闵邓昊
通信作者:Chen, Yu-Xiang|[a0005ed937047db97bfe9]陈玉湘;
机构:[1]中国林业科学研究院林产化学工业研究所生物质化学利用国家工程实验室国家林业局林产化学工程重点开放性实验室江苏省生物质能源与材料重点实验室;[2]中国林业科学研究院林业新技术研究所;[3]江苏强林生物能源材料有限公司;[4]盐城工学院化学与生物工程学院
年份:2017
卷号:34
期号:7
起止页码:745-750
中文期刊名:精细化工
外文期刊名:Fine Chemicals
收录:CSTPCD;;EI(收录号:20174204281930);Scopus;北大核心:【北大核心2014】;CSCD:【CSCD2017_2018】;
基金:国家科技支撑计划(2015BAD15B08)~~
语种:中文
中文关键词:β-石竹烯;马来酸酐;自由基聚合;共聚;功能材料
外文关键词:β-caryophyllene; maleic anhydride; free radical polymerization; copolymerization; functional materials
分类号:TQ32;TQ645
摘要:以β-石竹烯和马来酸酐为原料,环己酮为溶剂,在过氧化二叔丁基(DTBP)的作用下,合成了β-石竹烯-马来酸酐共聚物(BCPMA)。探讨了反应温度,反应时间,单体物质的量比,溶剂用量以及引发剂用量对BCPMA产率的影响,并采用FTIR,1HNMR,GPC,元素分析对BCPMA的结构进行了表征,利用热重分析(TG)测定了BCPMA的热稳定性。结果表明:当反应温度145℃,反应时间1 h,n(马来酸酐):n(β-石竹烯)=2∶1,m(环己酮):m(β-石竹烯)=2∶1,DTBP加入量为4.5%(以β-石竹烯质量为基准,下同)时,BCPMA的产率最高,为92.9%。该共聚物的起始分解温度为370.6℃,具有较高的热稳定性能。
β-caryophyllene-maleic anhydride copolymer(BCPMA) was synthesized by using β-caryophyllene and maleic anhydride as raw material with di-tert-butyl peroxide(DTBP) as initiator and cyclohexanone as solvent. The effects of reaction temperature,reaction time,molar ratio of monomers,the amount of solvent and the amount of initiator on the yield of the copolymer were discussed. The structure of the polymer was characterized by FTIR,~1HNMR,GPC and elemental analysis. Thermal stability of the polymer was determined by thermal gravimetric analysis(TG). The results showed that when the conditions of reaction temperature 145 ℃,reaction time 1 h,molar ratio of maleic anhydride to β-caryophyllene 2∶1,mass ratio of cyclohexanone to β-caryophyllene 2∶1 and initiator dosage 4. 5%,the yield of copolymer can reach 92. 9%. The initial decomposition temperature of the copolymer was370. 6 ℃,which indicated that it had high thermal stability.
参考文献:
正在载入数据...