全钢子午线轮胎用橡胶常用胶种及性能

1SMR10SMR201979No.914-SMR10CVSMR10SMR20CVSMR20ParameterSMRCV60SMRCV50LATEXSMRLSMR5SHEETMATERIALaSMRCPBLENDFIELDGRADEMATERIALDirtretainedon44uaperture(max,%wt)0.020.020.020.050.080.080.080.160.16Ashcontent(max,%wt)0.500.500.500.600.750.750.751.001.00Nitrogen(max,%wt)0.600.600.600.600.600.600.600.600.60Volatilematter(max,%wt)0.800.800.800.800.800.800.800.800.80Wallacerapidplasticity(P0)(min)35303030Plasticityretentionindex(PRI)(min,%)b606060605050504040LovibondColour:individualvalue(max)6.0rang(max)2.0MooneyviscosityML(1+4)100b60(+5,-5)50(+5,-5)65(+7,-5)ccCuredRRRRRRColourcodingmarkerBlackBlackLightGreenLightGreenBlueMagentaBrownYellowRedPlasticwrapcolourTransparentTransparentTransparentTransparentTransparentTransparentTransparentTransparentTransparentPlasticstripcolourOrangeOrangeTransparentOpaqueWhiteOpaqueWhiteOpaqueWhiteOpaqueWhiteOpaqueWhiteOpaqueWhiteaTwosub-gradesofSMR5areSMR5RSSandSMR5ADSwhicharepreparedbydirectbalingofribbedsmokedsheetandair-driedsheet(ADS),respectively.bSpecialproducerlimitsandrelatedcontrolsarealsoimposedbytheRRIMtoprovideadditionalsafeguard.cTheMooneyviscositiesofSMR10CVandSMR20CVare,atpresent,notofspecificationstatus.Theyare,however,controlledattheproducerandto60(+7,-5)forSMR10Cand65(+7,-5)forSMR20C.dRheographandcuretestdata(deltatorque,optimumcuretimeandscorch)areprovided.SMR20SMR101SMR10SMR202SMR10SMR20SMR10SMR20ML1+4100835101P0P02PiPiP038~42Pi65~7534ML1+41001991No.11P0PRIPRI30°20°2.“”1.197%45±510±3±5±3±51.2-,23.5%E-SBRS-SBRSBR150023.5%SBR171237.55270,52±31.31496%BR90001438%~40%ML1+41004570±5±31.4BR40%1.5P1621ZnOZnO-80234100125100