TheABCsofClingFilm:AComprehensiveGuideonHowtoKeepYourFoodFresh
Whenitcomestokeepingfoodfresh,clingfilmisahouseholdstaplethathasbeenreliedonforgenerations.Thisversatilesolutionhasmanypracticalusesinthekitchenandbeyond.Whetheryou'rewrappingasandwichforlunchorstoringleftovers,clingfilmisanessentialitemineverykitchen.Butwhatexactlyisclingfilmandhowdoesitactuallyworktokeepourfoodfresh?
WhatisClingFilm?
Clingfilm,alsoknownasplasticwrap,isathinplasticfilmtypicallymadeofpolyvinylidenechloride(PVDC).PVDCisathermoplasticpolymerthatisknownforitshighbarrierproperties,whichmakeitanexcellentmaterialforfoodpackaging.Thematerialisalsostretchy,allowingittotightlywraparoundfoodandcreateanairtightseal,whichhelpstopreservethefreshnessandflavourofthefood.
HowDoesClingFilmWork?
Whenfoodisexposedtoair,itbeginstooxidize,whichcancauseittospoil,changecolourandloseflavour.Thisiswhyit'simportanttokeepfoodasairtightaspossible.Clingfilmhelpstopreventtheoxidationprocessbycreatinganairtightsealaroundthefood,whichkeepsoutoxygenandhumidity.Thissealalsohelpstopreventcross-contaminationfromotherfoodsinthefridge,whichcanhelptoreducefoodwasteandsavemoneyinthelongrun.
TipstoGettheMostoutofClingFilm
Whileclingfilmisaconvenientsolutionforkeepingfoodfresh,it'simportanttouseitcorrectlytoensureitworksasintended.Herearesometipstohelpyougetthemostoutofyourclingfilm:
- Alwaysensurethesurfaceofthefoodisdrybeforewrappingitinclingfilm.Moisturecanmaketheplasticadherepoorlyandreduceitseffectiveness.
- Wrapthefoodtightlytocreateanairtightseal,butbecarefulnottowrapittootightly,asthiscancausetheplastictotear.
- Storeclingfilminacool,dryplaceawayfromdirectsunlighttopreventitfromlosingitseffectiveness.
- Alwayslookforclingfilmthatisspecificallydesignedforfooduse,andmakesuretoreadthelabeltoensureit'sBPA-freeandsafeforuseinthemicrowave.
Inconclusion,clingfilmisareliableandcost-effectivesolutionforkeepingfoodfresh,andithasawiderangeofusesinthekitchenandbeyond.Byunderstandinghowclingfilmworksandusingitcorrectly,youcanhelptoreducefoodwasteandsavemoneyongroceriesinthelongrun.