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时间:2018-12-05
《协同催化型复合钴盐fh-20-1在子午线轮胎带束层胶料中的应用》由会员上传分享,免费在线阅读,更多相关内容在学术论文-天天文库。
1、“协同催化型”复合钴盐FH-20-1在子午线轮胎带束层胶料中的应用岳鹏远搔春屢吴明生曹长青青岛科技大学化工学院青岛科技大学橡塑材料与工程教育部重点实验室摘要:使用全钢子午线轮胎带束层胶料配方,研宄了“协同催化型”复合钴盐FH-20-1的用量对胶料的硫化特性、硫化胶的物理机械性能、与带束层钢丝粘合性能的影响,并探索了其促进粘合的机理。结果表明:随着FH-20-1用量的增加,胶料的最高最低转矩差值增大,焦烧时间和工艺正硫化时间减少,表明FH-20-1有提高交联密度、促进硫化的作用;随着FH-20-1用量的增加,硫化胶的拉仲强度、100%定仲应力、拉断仲长率以
2、及撕裂强度都呈现先增大后减小的趋势,在0.6份时效果最佳;与加入0.9份的新癸酸钴或0.9份的硼酰化钴胶料相比,当FH-20-1用量为0.6份吋,胶料与钢丝的粘合力优于前者,与后者相差不大,而力学性能和耐老化性更突出;经过热失重分析,FU-20-1的初始分解温度比新癸酸钴的低,表现出更高的化学活性。FH-20-1的钴含量约为新癸酸钴的75%,且其用量为新癸酸钴的70%,胶料中钴含量仅为新癸酸钻胶料的50%左右,初步实现了钴盐粘合剂“低钴化”的目标,并能降低用户的产品成木。关键词:协同催化;复合钴盐;粘合;带束鼠生产成本;作者简介:岳鹏远(1991一),男
3、,硕士研宄生.收稿日期:2016-11-01ApplicationofCompositeCobaltSaltFH-20-1asJConcertedCatalysis’inBeltCompoundofRadialTireYUEPengyuanYANGChunyingWUMingshengCAOChangqingCollegeofChemicalEngineering,QingdaoUniversityofScienceandTechnology;KeyLaboratoryofRubber-Plastics,MinistryofEducation,Qingd
4、aoUniversityofScienceandTechnology;Abstract:Inthispaper,therubberformulationofbeltinradialtirewasused.ThroughresearchingontheamountofthecompositecobaltsaltFH-20-1whichisservedas1concertedcatalysis',theinfluenceonthevulcanizationcharacteristics,physicalandmechanicalpropertiesofvul
5、canizedrubberandadhesivepropertyofcompoundwithbeltlayerzssteelareobtained,themechanismofpromotingadhesionisalsodiscussed.TheresultsshowsthatwithamountofFH-20-1increasing,thetorquezsdifferencebetweenthemaximumandminimumincrease,thescorchtimeandtheprocesscuringtimeisshorten.Thissho
6、wsthatFH-20-1hasthefunctionofimprovingcrosslinkdensityandpromotingvulcanization.WiththeamountofP'H-20-1increasing,thetensilestrength,tensilestressat100%,elongationatbreakandthetearingstrengthincreasefirstandthendecrease,and0.6phrhasthebesteffect.Comparedwithcompoundwhichisadded0.
7、9phrcobaltneocaprateand0.9phrcobaltboronacylate,whentheamountofF1F20-1is0.6phr,theadhesivepropertyofconpoundwithsteelissuperiortotheformerandhaslittledifferencewiththelatterone,andthemechanicalpropertiesandagingresistancearemoreprominent;theanalysisofthermalweightlossshowsthatthe
8、temperatureofinitialdecompositionofFH-20
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