EPDM的压缩永久变形性能研究

36620096WorldRubberIndustryVol.36No.6:4345Jun.2009EPDM(,471039):EPDM:3,(TAIC)EP2DM,;,;(N550)EPDM:;;:TQ333.4:B:167128232(2009)0620043203:(19812),,,,30(EPDM),,,EPDM11.1KEP980(75):;-(HY-2055):;N220N550:;:;2280:;(10000):1.2XLK2250:;XLB2DZ540600/2000:;GT2M2000A:1.3,,46,24h,,165(t90+3)min1.4GB775921996,A,25%,12522h22.1,EPDM11,EPDM:A6A5A4A7A3A2A1,,,DCP,CC,,(A6),;ZnO(A5),(A3),,;(A1),,,1EPDM/A1A2A3A4A5A6A70.92.03.21.81.00.42DCP5.05.05.0TAIC2.0ZnO55551255(2055)10/%54.4639.8933.6511.4610.588.2223.31:EPDM175,0.5,60,1.52.2(N220,ISAF)(N550,FEF)(SRF),EPDM,1212,,,EP2DM:,KEP980,,,,,,,[124],;,[2,5],,,1EPDM(1)2EPDM(2):EPDM175,5.0,1.0,3.2,0.4,1.5,:FEFSRFISAF,,2.3EPDM33,,,,:,,,,DOS,DOP4420093EPDM:EPDM175,5.0,1.0,3.2,0.4,80,1.52.444EPDM:EPDM175,5.0,0.5,80,5,1.53.2,0.4;DCPDCP5.04,,,DCP,EPDM,,,EPDM,3(1),(TAIC)EPDM,;EPDM(2),,,;,(N550),(3),,EPDM:[1],,.[J].,1994,4:29231.[2].[J].,1998,4:17218.[3].[J].,2002,3:23.[4],,,.[J].,2001,24(2):84.[5].[J].,2005,(3):7.[:]:2008204229StudyoncompressionsetofEPDMvulcanizatesWANGYong(LuoYangShipMaterialResearchInsistitute,Luoyang471039,China)Abstract:Theinfluenceofcuringsystem,fillers,plasticizersandcuringtimeonthecompressionsetofethylenepropylenedienemonomerrubber(EPDM)wasinvestigated.TheresultsshowedthatthecompressionsetofEPDMvulcanizatedbyDCP/triallyisocyanurate(TAlC)waslower,buthigherwhencuredbysulfur,comparedtothatofEPDMvulcanizatedbyphenolicresin;thecompressionsetdecreasedwithincreasingamountofcarbonblackbutincreasedsubstantiallywithin2creasingamountofinorganicfiller;itwaseffectivetodecreasethecompressionsetofEPDMbyprolongingcuringtimeandfillingthecarbonblackwithhighstructureandsuitableparticle.Keywords:EPDM;hightemperature;compressionset54366.EPDM