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1.浙江海洋学院海洋科学与技术学院,国家海洋设施养殖工程技术研究中心,舟山 316022
2.浙江省海洋开发研究院,舟山 316021
Published:2015-05,
Received:04 September 2014,
Revised:15 December 2014,
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Dong-ming YING, Jian-kun HU, Huan-zhi XU, A-ding LU. Synthesis and Characterization of Copper Acrylate Resin. [J]. Polymer Bulletin 28(5):76-84(2015)
DOI:
Dong-ming YING, Jian-kun HU, Huan-zhi XU, A-ding LU. Synthesis and Characterization of Copper Acrylate Resin. [J]. Polymer Bulletin 28(5):76-84(2015) DOI: 10.14028/j.cnki.1003-3726.2015.05.010.
以偶氮二异丁腈为引发剂
调整硬段(甲基丙烯酸甲酯)和软段(丙烯酸乙酯、丙烯酸丁酯) 的含量
通过自由基聚合反应制备了丙烯酸树脂。然后通过中和反应把氢氧化铜引入到丙烯酸树脂侧链中
最终制备了四种丙烯酸铜树脂。采用IR和GPC对树脂进行结构分析
IR发现碳碳双键吸收峰完全消失
GPC证实树脂的平均分子量在1. 1〜1. 3万之间
表明聚合反应已经完全;DSC和TGA分析了树脂的热性能
发现玻璃化转变温度(T
g
)随甲基丙烯酸甲酯含量的增加而线性增加
热稳定性随硬段含量的递增而逐渐下降。通过SEM发现铜离子在树脂体系中分散均匀
XRD分析表明树脂为无定形晶态结构。对树脂进行理化性能分析
发现四种树脂的附着力均为一级
粘度随着硬段含量的增加而适度增大。
The acrylic resin was prepared by adjusting the content of the hard segment (methyl methacrylate) and the soft segment (ethyl acrylate
butyl acrylate) with the AIBN as initiator by free rae acrylic resin by using the neutralization reaction. Finally
four types of copper acrylate resin were prepardical polymerization
then the copper hydroxide was introduced into the side chain of thed. The structure of the resin was analyzed by IR and GPC
IR validated that the C = C absorption peaks disappeared completely
GPC confirmed that the average molecular weight of the resin is 11000〜13000
indicating that the polymerization reaction was completed; The thermal properties of the resin was studied by DSC and TGA
the glass transition temperature ( T
) increased linearly with the increase of the methyl methacrylate content
the thermal stability decreased with the increase of hard segment content. SEM found that the copper ions dispersed uniformly in the resin system
XRD showed that the resin have an amorphous structure. In addition
the four kinds of resin adhesion are excellent
viscosity of resin solution increases modestly with the increase of the hard segment content.
丙烯酸铜树脂软硬段合成表征
Copper acrylate resinHard and soft segmentsSynthesisCharacterization
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