塑料热收缩膜的发展

:2007211227:(1982-),,,,,(,221140):3,:;;;:TQ325.1+2:B:1001-3563(2008)03-0213-03OnDevelopmentofPlasticThermalShrinkageFilmLIUFeng,XUDong2mei(XuzhouCollegeofIndustrialTechnology,Xuzhou221140,China)Abstract:Thedevelopmentofthermalshrinkagefilmwasintroducedfromtheaspectsofresins,processes,andequipments.Themechanismofthermalshrinkageandpropertiesofthermalshrinkagefilmsrequiredwereintroduced,andnewresins,newprocesses,andnewequipmentswerediscussedwithempha2sis.Itwasforecastedthatthermalshrinkagefilmswillbecomethehotspotofplasticindustry.Keywords:thermalshrinkagefilm;resins;equipment;process(),,,,,,,,,,,,[1-6],,20062,20%1,:(1),(MD),(TD)(MD),[7](2),,,,,,POF-50,,[2](3),,(4),,PVC,OPSPVC(5),,1.1PVCPVC,,,PVC,,,1.2PEPE,,,[8],2006l1LD163,312,,,,,,,,LDPE[9]NexxstarTM,Exceed,Exceed(LL2DPE),,NexxstarTM,,300%1000%,10%25%1.3PPPP,BOPPBOPP,WitnessCokePowerAdeBOPPBOPP,BOPP,BOPPlCIHERCU2LESBOPP,B0PP,555BOPP()BOPP(),1.4PSBOPS,,,PVCBOPS:;BOPS,[10]BOPS,MFR1.22.5g/10min,105DOWBASFPSJAPAN1.5PETKlocknerpentaplast2PETG--PentaplastE749/22PentaprintE749/55PETG,()75%,,;,70%EmbraceLAEastmanEmbracePETG5%,1%,1.6PENPET,,PENPEN2,151,200310PEN,[11-12]GilbrethPackagingSystemsTheresaSykes:PLA2,,,PLA,70,40,,,,,2,2.1PVCPVC,,,11Fig.1TechnologicalflowofprocessesPVC,,3%5%,,PVC[3-4]2.2POF(POF),PPPE,POFPP/PE/PP,2,,412PACKAGINGENGINEERINGVol.29No.32008.032Fig.2Technologicalflowofprocesses,[6,13-15]2.3PEPEPOF,PE,3,PE3Fig.3Technologicalflowofprocesses,,,[18]S.Chattopadhyay,T.K.ChakiPEEVA,,;EVA,[17]PEPOF,,POF,POF,POF,,,PE,2.4BOPSBOPS,[10],PS,:1)2),,,3),,,,4),,,,,,3,,,,,20013MS3R-1200Q(POF),2003627[18]2004,,,,,,,37354,,,,,(218)512:;,;;;[2]Roland5000.041mm,G,CD102-6+LX,0.88mm105Roland700900,[8],,,6,,,,:[1].[J].,2004,(9):18-19.[2],.[J].,2007,(4):46-48.[3].[J].,2005,26(6):235-236.[4],.[J].,2006,(4):25.[5].[J].,2007,(4):43-45.[6].[J].,2006,(10):4.[7],,.[J].,2007,(3):53-54.[8].-[J].,2005,(4):68-69.(215):[1],,.[M].:,2003.[2].(POF)[J].,2003,13(3):34-44.[3].PVC[J].,2004,(7):29-30.[4].[J].,2005,(3):23-25.[5],,,.[J].,2005,(3):5-6.[6].-POFC3[J].,2003,(3):106.[7].[J].,2007,(7):55-56.[8].[J].,2004,21(4):17-18.[9].LD163[J].,2007,18(2):15-17.[10].PS[J].,2007,17(2):29-33.[11]SCHOUKENSGustaaf,SAMYNPieter,SHRINKAGESaraMaddens.BehaviorAftertheHeatSettingofBiaxiallyStretchedPoly(ethylene2,6-naphthalate)FilmsandBottles[J].JournalofAppliedPolymerScience,2003,87:1462-1473.[12]SCHOUKENSG,VERSCHUEREM.ShrinkageBehaviorofUniaxi2allyDrawnPoly(ethylene2,6-naphthalate)Films[J].Polymer,1999,40:3753-3761.[13],,.[J].,2001,11(3):13-17.[14],,,.[J].,2002,18(6):190-192.[15],.[J].,2006,31(4):1-3.[16].PE[J].,2005,15(2):27-35.[17]CHATTOPADHYAYS,CHAKITK.HeatShrinkabilityofElectron2beam2modifiedThermoplasticElastomericFilmsfromBlendsofEthyl2ene2vinyacetateCopolymerandPolyethylene[J].RadiationPhysicsandChemistry,2000,59:501-510.[18],.(POF)[J].,2003,(5):31-32.812PACKAGINGENGINEERINGVol.29No.32008.03