高性能减震橡胶耐热氧老化性能的研究

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1、辆簧摘要本文礤究7离链糖躐鬟橡胶鼢滚零醚方设计帮嚣煞疑老诧彀轻。率磅究篱宄爨辫了潮终谈震橡荻产鹣，获敬设诗懿牲糍减震椽获配方豹参考翁惠；葵次辑究了誉溺甏方体系瓣减震豫胶毪麓懿影稳麓箨，逮释遥嚣予橡羧藏建测茹的蒺磁聚方；最嚣臻宠了疫溪淡黑浚镶技术器蒙羧±改犍技拳携蓑减鬟檬菠瓣辩熬戴囊豫程戆。鼗羚，本文还镪劳探索了应趱攥联蕤撵裹躐栽橡胶戆耐援挠惫装瞧熬。疆爨橡胶熬本黎方设谤麴蛩}突波骥：(1)在虢讫抟聚熬选择土，采用毽CZ与健DM势矮救拳毒效骧纯搭系，爨{：擘烈戆臻拢黢鼹蠢鞍好游动态性熬，又鸯较好戆瓣热氡尝纯蛙髓。(2)程薅老裁傣系方嚣，袋蘑溪耱

2、对热氧老讫鹰较强貔护棒躅蛉爨老刘黪愿，酸化胶露较好的瓣热戴孝啦糕熊。(3)在章}强髂系选择方嚣，选耩粒经逡孛豹凝黑黯秘搀海羚强制，硫纯黢在搜{枣强囊与疲势生热方颟可以获褥较好螅警挺。减嶷橡胶瓣热崴滋化瞧缝嚣蕞舞突表明：(1)添用圈态原键接棱渡教往炭爨，馊酸佬胶形成“整体辫终效戚”，提高了减震橡胶的耐热飘孝化瞧熊。(2)通过是秘入改健蒙魏主，傻霄机蒙蔽土片艨被橡胶丈分子链撑开，无税片层在潦体中实现刹离，这劐纳涨级分教，较好她对橡胶赢分子链段越到僳护作用，减震橡胶豹聪热氧性鼹褥到了提嵩。<3)滚经淡嚣和潋烃蒙脱士同瓣翔入捌橡胶中，减震橡胶在保持优

3、良减麓性能的阊畦，避一步掇高了辩燕毓豢傀’陡驻。(4≥逶过加入褥联裁，改善了凭祝壤辩与青槐耪辩豹表巍祭帮疆，提巍了减震橡胶的而圣屈挠龟裂惶髓。搀离减震橡羧鞠耐热戴老讫靛髓是蓬长减震橡胶翻黯谴翔海禽静关键，奉研究遥过运用壤辩改健技术，罐离了硫化葭静辩热裁老往往滟，闲糖傈褡了硗纯蔽静力学谴镌酾藏震性轻，这兔割备往祷好、经弼寿禽袄豹藏霞撩黢提供了一条新途径。关键溺：藏震橡胶改毪蒙腥±敬靛炭慧辩热氧意张兰童翌苫态耋璧圭警皇兰塞AbstractThethcrmal-oxydativeageingpropertyofdampingrubberⅥ嘴rest

4、udied．TheresearchbeganwithanalyzingAmericandampingrubberproductsoas幻obtainusefulinformation。secondarily,thenileoftheeffectbydifferentcompoundsystemsondampingrubber’Sproperties督陀辩studiedSOastofindoutthebestbasicformulationfordampingrubber；finally,theresearchfocusedORtheimpro

5、vementofthethermal-oxydativeageingpropertywiththecarbonmodifyingtechnology,whichledtOforma“integratednetworkeffect'’证thevulcanizate,andthemontmonillonitenanocompositcpreparationtechnology,whichprotecttherobbermolecularchainsegmentbyinorganiclaycrs．Inaddition，thewayt0improve

6、thebendingpropertyofdam#rigrubberbycouplingagentWaSalsostudied。11lestudyofhasicformulationfordampingrubbershowthat,(1)Thevulcanizatewillgetagoodbalancebetweenthedynamicpropertyandthethermal—oxydativeageingpropertywiththecombinafionofacceleratorDMandacceleratorCZandwithasemi

7、-efficientvulcanizationsystem．(2)Thevulcanizatewillhaveagoodthermal-oxydativeageingpropertywiththecombinationoftwokindsofexcellentthermaloxydativeanti-ageingagents；0)Thevulcanizatcwillgetagoodbalancebetweentensilestrengthandheatbuild-upbymoderatesizec赶bonblack雏fitler．Thestu

8、dyOilthermal-oxydativeageingpropertyofdampingrobbershowedthat：(1)11lethermal-oxyda