| UV固化超支化聚酯的合成及性能研究 |
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| 引用本文： | 马晓舒,谢晖,张赛南,黄莉. UV固化超支化聚酯的合成及性能研究[J]. 热固性树脂, 2010, 25(1): 40-42,47 |
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| 作者姓名： | 马晓舒 谢晖 张赛南 黄莉 |
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| 作者单位： | 南京工业大学化学化工学院,江苏,南京,210009 |
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| 摘 要： | 以马来海松酸(MPA),环氧氯丙烷(ECH)合成了超支化聚酯(HBPE),通过丙烯酸羟乙酯(HEA)对HBPE改性合成了涂料可用UV固化超支化聚酯。采用GPC,FT-IR,DSC等对产物结构进行了表征,研究了原料配比、加料方式和反应温度等对产物的影响,并考察了其光固化行为,测试了固化膜的性能。结果表明,HBPE合成最佳条件:n(MPA)∶n(ECH)=1∶1,反应温度90℃,HBPE与HEA最佳物质的量比为1∶2。该UV固化超支化聚酯固化膜附着力1级,抗冲击力40 kg/cm,铅笔硬度4H,耐甲乙酮100,可作为UV固化涂料中的主体树脂。
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| 关 键 词： | 马来海松酸 超支化聚酯 UV固化 涂料 |
Study on synthesis and properties of UV-curable hyperbranched polyester |
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| MA Xiao-shu,XIE Hui,ZHANG Sai-nan,HUANG Li. Study on synthesis and properties of UV-curable hyperbranched polyester[J]. Thermosetting Resin, 2010, 25(1): 40-42,47 |
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| Authors: | MA Xiao-shu XIE Hui ZHANG Sai-nan HUANG Li |
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| Affiliation: | MA Xiao-shu,XIE Hui,ZHANG Sai-nan,HUANG Li(College of Chemistry , Chemical Engineering,Nanjing University of Technology,Nanjing 210009,China) |
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| Abstract: | Hyperbranched polyester(HBPE) was prepared using maleopimaric acid(MPA) and epichlorohydrin(ECH).Hydroxy ethyl acrylate(HEA)was used to modify the HBPE and the UV-curable HBPE was obtained.The structure of products and the effects of raw material ratio,feeding method and reaction temperature on the properties of product were investigated by GPC and FT-IR and DSC.The behavior of UV curing was studied and the properties of cured film were tested.The results showed that the optimum synthesis conditions of HBPE... |
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| Keywords: | maleopimaric acid hyperbranched polyester UV curing coating |
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