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How to use PVC shrink film
Thetransverseshrinkagerateis48%to53%,andthelongitudinalshrinkageisabout1%to3%.Theshrinkagetemperatureis90to120degreesCelsius.Currentlyonthemarket,therearelabels...
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The main function of pvc heat shrinkable film is to stabilize, cover and protect products.
Thestrongerthelightintensity,themoreshort-waveradiation,themorelong-waveradiationgeneratedontheground,thehigherthetemperatureinsidetheheat-shrinkfilm,andthegrea...
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PE heat shrinkable film is a transparent thermoplastic
PEiscommonlyusedinthreecategories,namely:LDPEHDPELLDPEThethreepolyethylenemonomersarethesame,exceptthattheprocessconditionsusedtosynthesizethesepolyethylenesare...
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PE shrink film performance and packaging application effect
InEurope,theannualuseofPEheatshrinkablefilmismorethan400,000tons.IhavevisitedPLASTO,thethirdlargestshrinkfilmsupplierinEurope.
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Wide application of PVC heat shrinkable film
1.Theshrinkfilmhasgoodwearresistanceandhighstrength,ensuringtheweightofthecontents.2.Theheatshrinkab
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Heat shrinkable film production process
Theproducthasgoodstorageandtransportationstability,andthepackagingprocessandequipmentarerelativelysimple,whichisconvenientforimplementingactiveshrinkpackaging.
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Heat shrinkable film can be divided into soft heat shrinkable film and hard heat shrinkable film
SomeuserswillrefertosyntheticleatherssuchasPVCandPUleatherasartificialleatherorimitationleather.PVCandPUareallpolyvinylchloride(akindofplastic),butthemanufactur...
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The characteristic of the heat shrinkable film is the phenomenon of shrinkage recovery.
WiththecontinuousimprovementofChina'seconomiclevel,people'slifestyleshavebecomemorecomplexanddiverse,andtheuseofplasticpackaginghasbecomemorediversified.
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Pvc heat shrinkable film has high flexibility
Whenthepolymerisheatedandmeltedinahighelasticstate,thepolymerchainisstretchedandorientedundertheactionofanexternalforce,andaftertheidlecoolingreachestheglasstra...
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The surface of the shrink film has a zipper-shaped broken hole
solution:1.Theventingdeviceisusedtoteartheshrinkfilm,andtheventingdeviceofthesealingmachineisinspected.2,thenumberofventholesisnotenough,canincreasethenumberofv...
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Fisheye: fisheye wrinkles appear on the surface of the shrink film
solution:1.Thetemperatureoftheshrinkpackagingmachineistoolow,whichcanincreasethetemperatureofthepackagingmachine.
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