What kind of liquid should all kinds of plastic bottles (such as PE, PP, PET) be used to hold?
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- Time of issue:2020-04-01
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(Summary description)Allkindsofplasticbottlescanbefilledwithdifferentliquidsaccordingtotheirmaterials,suchasPETmaterialscannotbefilledwithwine,oilandothersubstances.Accordingtothenumberofthebottomoftheplasticproducts,theliquidcanbefilledisdifferent.1."1"atthebottomofthebottlebelongstopet(polyethyleneterephthalate)whichiscommonlyusedintheproductionofmineralwaterbottlesandcarbonatedbeveragebottles,butitsheatresistanceisonlyupto70℃,whenitisfilledwithhigh-temperatureliquidorheated,itiseasytodeform,andtherearesubstancesharmfultohumanbodydissolvingout,whichcannotbeputinthecarinthesun,andcannotbefilledwithalcohol,oilandothersubstances;2.Thebottomofthebottleis"2"HDPE(highdensitypolyethylene),whichismostlyusedforcleaningproductsandbathingproducts.Thesecontainersareusuallynoteasytocleanandeasytobecomeabacterialhotbed;3."3"atthebottomofthebottlebelongstoPVC(polyvinylchloride)whichisgenerallynotusedtopackfood.Harmfulsubstancesareeasytobeproducedathightemperature.Ifused,donotheatit;4.Thefresh-keepingfilmandplasticfilmaremostlymadeof"4"LDPE(low-densitypolyethylene),whichisnotstronginheatresistance,sotheymustbetakendownwhenheatinginmicrowaveoven;5."5"PPatthebottomofthebottlebelongsto(polypropylene)lunchbox,whichistheonlyplasticlunchboxthatcanbeputintothemicrowaveoven,butbeforeputtingintothemicrowaveoven,itisbettertotakeoffthecoverfirst;6.Thebowlpackedinstantnoodlesboxandfastfoodboxmadeof"6"PS(polystyrene)can'tbeusedtopackstrongacidandstrongalkalinesubstances,andtrytoavoidusingfastfoodboxtopackhotfood.Extendeddata:Consumersshouldtrytoavoidtherepeateduseofagingandperishableplasticappliances.Itisbetternottoreusebeveragebottlesformanytimes,otherwisebacteriawilleasilygrowandtherearehealthrisks.Whenusingplasticcontainers,besuretoseeclearlythenumbersmarkedinthetriangleatthebottomofthebottle.Onlywhenyouknowthematerialpropertiescanyouuseitinasuitableenvironment.Inparticular,weshouldbealerttotherecyclingofplasticwasteinthemarket.Purchasedrecycledmaterialsandcontaminatedrawmaterialscannotbeusedtomakeplasticpackagingcontainers,toolsandotherproductsforfood.Thebottlesandcontainersmadefromrecycledplasticwasteareusuallyroughinworkmanship,withouttrademarksorenvironmentalprotectionrecyclingmarks.
What kind of liquid should all kinds of plastic bottles (such as PE, PP, PET) be used to hold?
(Summary description)Allkindsofplasticbottlescanbefilledwithdifferentliquidsaccordingtotheirmaterials,suchasPETmaterialscannotbefilledwithwine,oilandothersubstances.Accordingtothenumberofthebottomoftheplasticproducts,theliquidcanbefilledisdifferent.1."1"atthebottomofthebottlebelongstopet(polyethyleneterephthalate)whichiscommonlyusedintheproductionofmineralwaterbottlesandcarbonatedbeveragebottles,butitsheatresistanceisonlyupto70℃,whenitisfilledwithhigh-temperatureliquidorheated,itiseasytodeform,andtherearesubstancesharmfultohumanbodydissolvingout,whichcannotbeputinthecarinthesun,andcannotbefilledwithalcohol,oilandothersubstances;2.Thebottomofthebottleis"2"HDPE(highdensitypolyethylene),whichismostlyusedforcleaningproductsandbathingproducts.Thesecontainersareusuallynoteasytocleanandeasytobecomeabacterialhotbed;3."3"atthebottomofthebottlebelongstoPVC(polyvinylchloride)whichisgenerallynotusedtopackfood.Harmfulsubstancesareeasytobeproducedathightemperature.Ifused,donotheatit;4.Thefresh-keepingfilmandplasticfilmaremostlymadeof"4"LDPE(low-densitypolyethylene),whichisnotstronginheatresistance,sotheymustbetakendownwhenheatinginmicrowaveoven;5."5"PPatthebottomofthebottlebelongsto(polypropylene)lunchbox,whichistheonlyplasticlunchboxthatcanbeputintothemicrowaveoven,butbeforeputtingintothemicrowaveoven,itisbettertotakeoffthecoverfirst;6.Thebowlpackedinstantnoodlesboxandfastfoodboxmadeof"6"PS(polystyrene)can'tbeusedtopackstrongacidandstrongalkalinesubstances,andtrytoavoidusingfastfoodboxtopackhotfood.Extendeddata:Consumersshouldtrytoavoidtherepeateduseofagingandperishableplasticappliances.Itisbetternottoreusebeveragebottlesformanytimes,otherwisebacteriawilleasilygrowandtherearehealthrisks.Whenusingplasticcontainers,besuretoseeclearlythenumbersmarkedinthetriangleatthebottomofthebottle.Onlywhenyouknowthematerialpropertiescanyouuseitinasuitableenvironment.Inparticular,weshouldbealerttotherecyclingofplasticwasteinthemarket.Purchasedrecycledmaterialsandcontaminatedrawmaterialscannotbeusedtomakeplasticpackagingcontainers,toolsandotherproductsforfood.Thebottlesandcontainersmadefromrecycledplasticwasteareusuallyroughinworkmanship,withouttrademarksorenvironmentalprotectionrecyclingmarks.
- Categories:Industry news
- Author:
- Origin:
- Time of issue:2020-04-01
- Views:0
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