阻燃增强PBT改性工艺

科研与开发阻燃增强PBT改性工艺(江阴职业技术学院化纺系,江苏江阴,214433)PBT()PBT,PBT,PBT:改性PBT性能生产工艺解决方法1,polybutyleceterephthalate(PBT),[1][2],,,01%,(),,,,,,,,140PBT,,,,,80%,PBTPBT70%,,PBT2PBT21PBT(PBT)PBT,PBT,PBT,,PBT70%PBT11PBTPBTL2100PBTL1082PET(OW01)()ACMLT03()29%6%300ml25%39%(PBTPET)22,,PBT,,,,,(),Sb2O3(,),(1第1期阻燃增强PBT改性工艺)23PBTRG25KB5050WT,,X(CH2)nSi(OR)3,X(),,X,;,R-,,24PBT:,,;,PBT,PBT241填充改性,,,,,,,,,,,HDT,CLTE(PBT)242共混改性PBT,,,,PBT,,,PBT,:PBT/PCPBT/PETPBT/PAPBT/PBT/PET,PBTPBT,,3PBT31PBT11311物料的混合3111,()3112PBT,,PBT,,PBT,,,,31132:2,2四川化工第14卷2011年第1期,,,,312挤出生产线,,,;;2,32PBT()2402025010250102401023010220102201021010240202402035010r/min49020A680kg/h1932#3#4#PETPBT52442%7926%39632%526240425262715671090079079,,,01MPa,;:(1),(2),,,,(3),,,(4),,(5),,PS,PBT,32,,,,,,33PBT,,PBT44PBTASTMG20G30D792g/cm315116124hrsD570%0403532mmD955%05-1203-12-%2030()32mmD638MPa110130()32mmD638%35364mmD790MPa16518864mmD790GPa638623D256J/M6075D785M50M70045MPaD64821021518MPaD648190196D69610-5K-1323UL94-V-0V-0D149kVmm-1242360HzD150-33351MHzD150Ohmcm3537D257Ohmcm101610164PBT41:(1),,,(2),,,,,:(1)85%,3第1期阻燃增强PBT改性工艺;(2),,,,42,43(1),(2),,(3),44:(1)PBT::(2)()PBTA,,,(3),PBT,,,,PBTPET1(4),,(5),,,,,,,,,200210,170190PBT,260-270,,,PBT,45PBT,,,,,,,,PBT,,,PBT;PBT220~225,250~265286,PBT,PBTPBT[3]PBT:(1),,;(2),/4[1].PBT[J].,1995,(2):15.[2].PBT[J].,2000,22(4):4754.[3].PBT[J].,2006,34(6):29.4四川化工第14卷2011年第1期StudyontheModificationProcessofFlameretardantandStrengtheningPBTJiJianhong(DepartmentofChemicalandTextileEngineering,JiangyinPolytechnicCollege,Jiangsu,214433)Abstract:Thecharacteristic,synthesisanddevelopmentofPBT(polybutyleneterephthalateresinbutanediol)areintroduced.ThemodifiedmethodofflameretardantandstrengtheningPBTarediscussed.TheformulationsofflameretardantenhancingPBT,productionprocess,appearedproblemandthesolutionareanalyzed.Atthesametime,thedirectionoffutureresearchanddevelopmentofmodifiedPBTareintroducedandlookedforwardto.Keywords:modifiedPBT;performance;productionprocess;solution新都化工A股首发申请获通过20101122,,20102214200A,16552,2537%2007-2009131517041720,871144149952457,,19958,12,2,153353980,,,,,670,,,,,;500,5001006060500,,,6010,61025,,,,()5第1期阻燃增强PBT改性工艺