影响PET结晶性能的因素

:2008207230;:2008210224:(19772),,,,PET,(,831100):IPADEGPET:PET;;:TQ323.41:A:100828261(2009)01200442030(PET)PET,PET,PETPET,PET11.1IPAPET,,,PET,(IPA)IPAPET,PET,,(1,2)PET11IPA2IPAFig11EffectofIPAcontentonmeltFig12EffectofIPAcontentoncoldcrystallizationpeaktemperaturecrystallizationpeaktemperatureIPA11IPAPETTable1EffectofIPAcontentonPETcrystallizationpeaktemperaturew(IPA)/%tc/H/(Jg-1)tmc/H/(Jg-1)0.3156.61-22.61160.81-10.640.3155.66-22.72162.73-12.171.5158.66-20.62161.65-11.021.8160.59-19.95158.34-9.762.1162.34-18.12158.17-8.632.5164.91-18.06157.55-8.501,IPA,,,1.2DEGPET(DEG)DEGPETDEGPET,DEGCH2CH2PET,,DEGPET,DEGPET2212009201PolyesterIndustryVol.22No.1Jan.2009DEGPET2.7[1]PET,,,PETPETDEG1.2%1.3,,2,,,,PETPET1.3.1PET,,,PET,,,,PET3tc4tmcFig13EffectofmetalioncontentincatalystontcFig14Effectofmetalioncontentincatalystontmc34PET,14PET,,tmc,,,1.3.2PET,,PET,,1.3.3PET3%4%,PET,PET,,PTA,42CBAPT1.4PETPET2,,,,PET,,,,,PET,,,1520,,1.5,,,,,,,PET(Mr6170)PET(Mr12600),PET,2(1)IPAPET,,,(2)DEGPET,PET,,,(3),541,:PET(4)PET,(5)PET,,,:[1],1[M]1:,19951TheinfluencefactorsofPETcrystallizationpropertiesWANGLi2juan,MIZhao(XinjiangLanshanTunheChemicalIndustryCo.Ltd.,PolyesterCompany,Changji831100,China)Abstract:TheeffectsofIPA,DEG,nucleatingagents,moisture,molecularmassanditsdistributiononthecrystalli2zationpropertiesofPETresinwerediscussed.Keywords:PETresin;crystallization;influencefactors100tPTA100tPTA,,PTAPTA,PET,PTA100tPTAPTA,,1.2PTA,50%()200871,X2Barrier,,,4688,X2Barri2er,,(PET,PA)10nm,TECHBARRIER,23,()20t/aPET200879,Kinston20t/aPET,2009UnifiKinston,2008617Unifi(POY),Kinston,POY,POY,PET(PTA)(EG)20t/aPET6.8t/aEG17.4t/aPTA(Platts,20082729)6422