第41卷第3期Vol.41No.3材料科学与工程学报JournalofMaterialsScience&Engineering总第203期Jun.2023文章编号:1673-2812(2023)03-0379-06茶多酚改性炭黑制备与应用曹劲楠1,吴晓辉1,安鲁2,高加鸣1,富有斌1,叶欣1,王宏2,张立群1(1.北京化工大学材料科学与工程学院先进弹性体材料研究中心,北京100029;2.青岛黑猫炭黑科技有限责任公司,山东青岛266000)【摘要】本研究以茶多酚为炭黑的改性剂,制备了茶多酚改性炭黑。利用傅里叶红外光谱仪(FTIR)、X射线光电子能谱仪(XPS)、热量分析仪(TG)、BET比表面积测试(BET)等表征手段揭示了茶多酚与炭黑相互作用机理,并阐述了茶多酚改性炭黑对天然橡胶复合材料的硫化特性、动静态力学特性、损耗因子、疲劳温升等综合性能的影响规律。研究表明,茶多酚与炭黑之间具有很强的界面吸附,能够防止炭黑聚集,促进炭黑分散,降低橡胶复合材料的损耗因子和疲劳温升,提高抗湿滑性能。【关键词】茶多酚;炭黑;橡胶;网络结构;滚动阻力中图分类号:TQ330.58+1文献标志码:ADOI:10.14136/j.cnki.issn1673-2812.2023.03.006PreparationandApplicationofCarbonBlackModifiedbyTeaPolyphenolsCAOJinnan1,WUXiaohui1,ANLu2,GAOJiaming1,FUYoubin1,YEXin1,WANGHong2,ZHNAGLiqun1(1.CenterofAdvancedElastomerMaterials,CollegeofMaterialsScienceandEngineering,BeijingUniversityofChemicalTechnology,Beijing100029,China;2.QingdaoBlackCatCarbonBlackTechnologyCo.,Ltd.,Qingdao266000,China)【Abstract】Teapolyphenolsisusedasamodifiertopreparemodifiedcarbonblack.Theinteractionmechanismbetweenteapolyphenolsandcarbonblackisrevealedbyfouriertransforminfraredspectroscopy(FTIR),X-rayphotoelectronspectrometer(XPS),thermogravimetricanalysis(TG),BETandsoon.Inaddition,theinfluenceofteapolyphenolsonthecomprehensivepropertiesofnaturalrubbercompositeswasalsoelaboratedexperimentally,suchasvulcanizationcharacteristics,mechanicalanddynamiccharacteristics,lossfactor,rollingresistanceandsoon.Theresultsshowthattheinterfacialinteractionbetweenteapolyphenolsandcarbonblackisverystrong,whichcanobviouslypromotethedispersionofcarbonblack,reducethelossfactorandrollingresistance,andimprovethewetskidresistance.【Keywords】Teapolyphenols;Carbonblack;Rubber;Fillernetwork;Rollingresistance收稿...
