偶联剂处理滑石粉填充聚乙烯薄膜的研究-豆柴文库

您所在位置：网站首页 / 偶联剂处理滑石粉填充聚乙烯薄膜的研究.docx / 文档详情

在线预览结束，喜欢就下载吧，查找使用更方便

5 金币

下载文档

/ 2

下载提示

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

文本预览

偶联剂处理滑石粉填充聚乙烯薄膜的研究
Title:StudyontheTreatmentofTalcumPowderFilledPolyethyleneFilmswithCouplingAgents
Abstract:
Polyethylene(PE)filmsarewidelyusedinvariousindustriesduetotheirexcellentmechanicalpropertiesandchemicalinertness.However,theincorporationoftalcumpowderasafillerinPEfilmscanenhancetheirflexibilityandreducematerialcosts.ThemainchallengeinusingtalcumpowderasafilleristhepoorcompatibilitywiththePEmatrix,whichleadstoweakinterfacialbondingandinferiormechanicalproperties.Toaddressthisissue,thepresentstudyfocusesoninvestigatingtheuseofcouplingagentstoimprovethecompatibilitybetweentalcumpowderandPEfilms.Theeffectsofvariouscouplingagentsonthephysicalandmechanicalpropertiesoftheresultingcompositefilmswereevaluated.TheresultsofthisstudyrevealthepotentialofcouplingagentsinenhancingtheperformanceoftalcumpowderfilledPEfilms.
1.Introduction
Polyethylene(PE)isawidelyusedthermoplasticmaterialduetoitsexcellentmechanicalproperties,chemicalinertness,andlowcost.IncorporatingfillersintoPEcanfurtherimproveitsperformanceandreducematerialcosts.Talcumpowder,anaturalmineralcomposedofhydratedmagnesiumsilicate,isonesuchfillerthatcanbeutilizedinPEfilms.Talcumpowdercanenhancetheflexibilityandimpactresistanceofthefilms.However,thepoorcompatibilitybetweentalcumpowderandPEmatrixhindersthedevelopmentofhigh-performancecompositefilms.Thisstudyaimstoexplorethepotentialofcouplingagentsinaddressingthecompatibilityissue.
2.CouplingAgents
Couplingagentsaremoleculesthatcanchemicallybondwithboththefillersurfaceandthepolymermatrix,improvingtheinterfacialinteractionandcompatibilitybetweenthem.Varioustypesofcouplingagentshavebeendeveloped,suchassilanes,titanates,andmaleicanhydridegraftedpolymers.Theseagentscanpromoteadhesion,reduceagglomeration,andimprovethedispersionoffillersinthepolymermatrix.
3.ExperimentalMethodology
3.1MaterialPreparation
PEfilmswithdifferentconcentrationsoftalcumpowderwerepreparedusingatwin-screwextruder.Variouscouplingagentswereselected,andtheirconcentrationswereoptimizedthroughapre