缠绕复合式气瓶的环氧树脂胶粘剂

,,,(,113006):,,2-DMP-30,1100012001030120,,,7h,70,3h:;;;:TQ32315:A:1002-7432(2003)03-0014-021,,,,[1],2211:E-44();();DMP-30();2-();();():2-DMP-30250mL,110120,115h,:E-44,,,,,[2]21221211,,60,21212,3311110120,1115h,1,L343(),11123(A)0110011501202-(B)010301040105DMP-30(C)0110011501201,DMP-302-312,,,,,,,41:2002-10-08;:2002-11-12:(20341088):(1957-),,,,ThermosettingResin183Vol118No1320035May.200301222-DMP-30/h/h1A1B1C1562A1B2C2553A1B3C3444A2B1C2555A2B2C3556A2B3C1647A3B1C3358A3B2C1549A3B3C244417413513513510417410417410R113017113510513417417417417413410417R01711303132-2-2-,,2-,0103314DMP-30DMP-30,DMP-30,012,,2-DMP-301100012001030120315,,60,,33/h/h131231523113153313315316,31611,,,[3],,,44m()m()/h16318311044,18,31612,,,,,;,,[4],50%4,70,3h,7h:[1].[M].:,1995.[2],,,.120[J].,1999,8(3):10-11.[3],,,.150[J].,2001,22(4):6-7.[4].[J].,2001,16(3):29-33.(21)513:STUDYONMECHANICALPROPERTIESOFUNSATURATEDPOLYESTERSHEETMOLDINGCOMPOUNDSXIAOHan2wen,LUGuo2hong(FacultyofChemistry&MaterialScience,HubeiUniversity,Wuhan430062,China)Abstract:Theeffectofglass2fibercloth,shortglassfiberandcalciumcarbonateonmechanicalpropertiesofun2saturatedpolyestersheetmoldingcompoundswasstudied.Itwasdiscoveredthatglass2fiberclothreinforcedun2saturatedpolyesterhadbettermechanicalpropertiesthanshort2glassfiber.Atfirst,ultimatetensileandflexurestrengthroseuntilmaximumvaluesasamountofglass2fiberincreased,anddecreasedafterwards.Ultimateten2silestengthofcalciumcarbonatereinforcedunsaturatedpolyestersheetsheetmoldingcompoundsdroppedsharplyandflexuralstrengthincreasedwithincreasingofcalciumcarbonateloadings.Keywords:unsaturatedpolyester;sheetmoldingcompounds;mechanicalproperties(15)RESEARCHONEPOXYBINDERFORWINDINGCOMPOSITEGASBOMBWANGXiao-li,HANYuan-shan,ZHENGJing,ZHANGHui-bo(FushunVocationalTechnicalInstitute,Fushun113006,China)Abstract:Anepoxybindercuredatlowtemperatureforcompositeoxygenbomb(COB)usedinsafepreductionatcoalminewasprepared.Thetestshowedthatitscuringtemperaturedependedontheselectionandconposi2tionofcuringagent,Onthebasisofpolyethylenepolyamine(PPA)tobethemaincuringagentmaterial,amountofothermaterials,suchassulfocarbamide(A),2-methylimidazole(B)andDMP-30(C)wasad2justedanditshowedthattheoptimummassratioofPPA/A/B/Cwas1100/0120/0103/0120.Selectingproperreactiontemperatureandreactiontime,thehybridcuringagentwassynthesized.Itscuringtimewaslessthan7h,curingtemperaturewasbelow70,gelatingtimewasexceed3h,andtheapplicationpropertiescouldmeettheneedforproductionofCOB.Keywords:epoxyresin;curingagent;accelerant;binder,,,,,200140kt/a,2003,200440kt/a23kt/a,2002TohtoKasei()20kt/a,2003,123: