详细信息
N-脱氢枞基丙烯酰胺的合成、表征及其聚合性能分析
Synthesis,Characterization and Polymerization Property of N-dehydroabietic Acrylamide
文献类型:期刊文献
中文题名:N-脱氢枞基丙烯酰胺的合成、表征及其聚合性能分析
英文题名:Synthesis,Characterization and Polymerization Property of N-dehydroabietic Acrylamide
作者:杨艳平[1,2,3,4] 沈明贵[1,2,3,4,5] 刘鹤[1,2,3,4,5] 商士斌[1,2,3,4,5] 宋湛谦[1,2,3,4]
第一作者:杨艳平
机构:[1]中国林业科学研究院林产化学工业研究所;[2]生物质化学利用国家工程实验室;[3]国家林业局林产化学工程重点开放性实验室;[4]江苏省生物质能源与材料重点实验室;[5]中国林业科学研究院林业新技术研究所
年份:2016
卷号:50
期号:1
起止页码:6-10
中文期刊名:生物质化学工程
外文期刊名:Biomass Chemical Engineering
收录:北大核心:【北大核心2014】;
基金:国家自然科学基金资助项目(31470597);江苏省生物质能源与材料重点实验室开放基金立项项目(JSBEM201402)
语种:中文
中文关键词:脱氢枞胺;丙烯酰胺;N-脱氢枞基丙烯酰胺;热聚合
外文关键词:dehydroabietylamine; acrylamide; N-dehydroabietic acrylamide; thermal polymerization;
分类号:TQ351.471
摘要:以歧化松香为原料,先制得脱氢枞胺,再与丙烯酰氯经酰胺化反应合成了N-脱氢枞基丙烯酰胺单体,经提纯为液相色谱纯度97.95%的白色固体。通过FT-IR、MS、~1H NMR、^(13)C NMR、TG、GPC及DSC表征了其结构和性能。结构表征结果显示成功合成了N-脱氢枞基丙烯酰胺。DSC分析显示,单一单体在151~196℃时发生热聚合,且自由基引发剂偶氮二异丁腈(AIBN)的存在可以降低其聚合温度,聚合物的玻璃化转变温度在100.34℃。TG分析显示,聚合物在209~483℃发生热分解。对N-脱氢枞基丙烯酰胺聚合物进行GPC分析,结果为M_n=4 301,M_w/M_n=1.56。
N-dehydroabietic acrylamide,a polymerization monomer,was synthesized via amidation reaction of acryloyl chloride and dehydroabietylamine which was synthesized using disproportionated rosin as raw materials. And the product was white solid with liquid chromatographic purity of 97. 95 % after purification. The structure and performance of N-dehydroabietic acrylamide monomer were characterized by FT-IR,MS,^1H NMR,^13C NMR,TG,DSC and GPC. The characterization results showed that Ndehydroabietic acrylamide was synthesized successfully. The DSC analysis showed that the thermal polymerization of the single monomer was occurred during 151-196 ℃,the glass transition temperature of the polymer was 100. 34 ℃ and the polymerization temperature could be reduced with the presence of free radical initiator azodiisobutyronitrile( AIBN). The TG analysis showed that the thermal decomposition of the polymer occurred at 209-483 ℃. The Mnof homopolymer of N-dehydroabietic acrylamide polymerization was 4301 and Mw/ Mn was 1. 56 from the GPC analysis.
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