复合材料RTM模具的制备

RTM[(),257062](,257000)(RTM),A,,,,RTM,A(RTM)(FRP),,RTM,,1RTMRTM,RTM:(1),;(2);(3);(4);(5)2RTM2.1,Atlac382A(EP),EP,,(UP),[1,2],,5%8%,RTM[3,4],AA,:,,,,,,,,,,,,,(PVAC)(PMMA)(PS)(PUR2T)(PES),UPP18-03PVAC1A1A/%/%/MPa09.512556.8121104.2115152.2110201.6108251.392301.1851,,A20%,A1.6%,83.2%,,,108MPa,86.4%,:2006203201042006,34,5©1994-2007ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(GF)(45),A,22GFAGFA20%/MPa415458/GPa21.525.0/MPa483526/GPa23.626.0,,2,,,RTM2.3A20%PVAC,;,30min;,2.4RTMRTM,,0.51.0mm,,,,,GF,,;,,RTM3RTM3.1(1)RTM,;(2),;(3),,MR-13.2(1),;(2)RTM4(1)A,PVAC,GF,,RTM(2)RTM,1,,..:,2000.2,..:,2000.3,,,..:,1991.4..:,2001.MANUFACTUREOFRTMMOULDOFCOMPOSITEWangHaiwen(InstituteofPetroleumEngineering,ChinaUniversityofPetroleum,Dongying257062,China)FanJianli(DownholeWorkoverService2thCompany,ShengliPetroleumAdministrativeBureau,Dongying257000,China)ABSTRACTResintransfermolding(RTM)mouldwasmanufacturedwithbisphenol2Aepoxidevinylesterresinasmatrix,poly(vinylacetate)aslowshrinkageadditiveandglassfibertricotasreinforcingmaterial,accordingtothebasicrequirementofmatrixres2inofRTMmould.Themouldhadmeritssuchaslowcost,shortdevelopmentcycleandhighprecision,whileithaddefectsoflowsur2facestrengthandthermalefficiency.KEYWORDSresintransfermolding,bisphenol2Aepoxidevinylesterresin,lowshrinkageadditive,composite,mould14,:RTM©1994-2007ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.