预览加载中，请您耐心等待几秒...

国外橡胶防老剂的技术进展.docx

预览
1/3
2/3
3/3

在线预览结束，喜欢就下载吧，查找使用更方便

下载提示 文本预览

如果您无法下载资料，请参考说明：

1、部分资料下载需要金币，请确保您的账户上有足够的金币

2、已购买过的文档，再次下载不重复扣费

3、资料包下载后请先用软件解压，在使用对应软件打开

国外橡胶防老剂的技术进展 Title:TechnologicalAdvancementsinOverseasRubberAntioxidants Introduction: Rubberisaversatilematerialwithawidearrayofapplicationsacrossvariousindustries.However,duetoitssusceptibilitytodegradationbyoxidation,thepropertiesofrubbercandeteriorateovertime,leadingtoreducedperformanceandashortenedlifespan.Toovercomethischallenge,theapplicationofrubberantioxidantshasbecomeprevalent.Inrecentyears,therehavebeensignificanttechnologicaladvancementsinrubberantioxidantformulations,leadingtoimprovedperformance,durability,andsustainability.Thispaperaimstoexploreandanalyzetheprogressmadeinoverseasrubberantioxidanttechnology. I.OverviewofRubberAntioxidants: 1.1DefinitionandFunction: Rubberantioxidantsarechemicalcompoundsthatinhibittheoxidationprocessofrubber.Theirprimaryfunctionistoslowdowntheoxidativedegradationofrubber,preventingitsdeteriorationduetoexposuretooxygen,heat,andotherenvironmentalfactors.Theantioxidantsactbycapturingandneutralizingfreeradicalsthatinitiatetheoxidationprocess,thusprotectingtherubberfromprematureaging. 1.2Classification: Rubberantioxidantscanbebroadlycategorizedintotwotypes:primary(orchain-breaking)antioxidantsandsecondary(orblocking)antioxidants.Primaryantioxidantsdirectlyinhibittheformationoffreeradicals,whilesecondaryantioxidantssuppressthepropagationofoxidationbyreactingwithfreeradicalsordecomposingperoxides. II.TechnologicalAdvancementsinOverseasRubberAntioxidants: 2.1ImprovedAntioxidantEfficiency: Advancementsinoverseasrubberantioxidanttechnologyhaveledtothedevelopmentofmoreefficientantioxidantcompounds.Thesecompoundsexhibitenhancedradicalscavengingproperties,allowingforbetterprotectionagainstoxidation.Innovativeapproaches,suchastheuseofnovelantioxidantstructuresandfunctionalizationtechniques,havebeenemployedtoenhancetheantioxidantefficiency,leadingtoimprovedresistancetoagingandprolongedlifespanofrubberproducts. 2.2SynergisticAntioxidantSystems: Researchershavefocusedondevelopingmoreeffectivesynergisticantioxidantsystemsbycombiningmultip