%0 Journal Article %T 单宁酸改性碳纳米管/羧基丁腈橡胶导热复合材料的性能研究 %A 于利媛 %A 户婷婷 %A 杨丹 %A 艾佳 %A 郭文莉 %A 韦群桂 %A 高珊 %J - %D 2020 %R 10.12136/j.issn.1000-890X.2020.04.0258 %X 研究单宁酸(TA)改性碳纳米管(CNT)(CNT-TA)对CNT/羧基丁腈橡胶(XNBR)导热复合材料性能的影响。结果表明:采用TA对CNT进行非共价键改性可以显著提高CNT在XNBR基体中的分散性,CNT-TA/XNBR复合材料比CNT/XNBR复合材料具有更好的力学性能、介电性能和导热性能;CNT-TA可以应用到其他聚合物基导热复合材料中。;The effects of tannic acid(TA) modified carbon nanotubes(CNT)(CNT-TA) on the properties of CNT/carboxyl nitrile butadiene rubber(XNBR) composites were studied.The results showed that the dispersion of CNT in XNBR matrix could be significantly improved by using TA to modify CNT with non-covalent bond.Compared with CNT/XNBR composites,CNT-TA/XNBR composites showed better mechanical property,dielectric property and thermal conductivity.CNT-TA could be extended to the other polymer matrix thermal conductive composites %K [碳纳米管 %K 单宁酸 %K 改性 %K 羧基丁腈橡胶 %K 导热复合材料 %K 分散性 %K 力学性能 %K 介电性能 %K 导热性能 %K 碳纳米管 %K 单宁酸 %K 改性 %K 羧基丁腈橡胶 %K 导热复合材料 %K 分散性 %K 力学性能 %K 介电性能 %K 导热性能 %K carbon nanotube %K tannic acid %K modification %K carboxyl nitrile butadiene rubber %K thermal conductive composite %K dispersion %K mechanical property %K dielectric property %K thermal conductivity] %U http://www.rubbertire.cn/gy/xjgy/ch/reader/view_abstract.aspx?file_no=XJ2019-0309&flag=1