Gaarsiin degdeg ah, tayo fiican, qiimo fiican.
Badeecadu waa tayo wanaagsan, oo leh hufnaan sare, dusha sare oo dhalaalaya, dhibco kiristaalo ah ma jiraan, iyo iska caabin xooggan oo saameyn ah. Xaalad baakad wanaagsan!
Baakaduhu waa alaab, aad ayaan ula yaabay inaan ku heli karno alaabada noocaas ah qiimo aad u hooseeya.
Filimka PVC-ga ee dahaarka leh ee PVDC waxaa sidoo kale loo yaqaan Polyvinylidene chloride (PVDC). Filimka PVC-ga ee dahaarka leh ee PVDC wuxuu door muhiim ah ka ciyaaraa baakadaha sida dahaarka ama dahaarka PVC-ga. Filimka PVC-ga ee dahaarka leh ee PVDC wuxuu yareyn karaa gaaska iyo qoyaanka u gudbida baakadaha PVC-ga ee 5-10. Dahaarka PVDC waxaa lagu mariyaa hal dhinac waxaana badanaa la wajahaa badeecada iyo walxaha daboolka.
PVC (Polyvinyl chloride) iyo PVDC (polyvinylidene chloride) waxaa loo isticmaalaa daawooyinka sida agabka baakadaha aasaasiga ah, kuwaas oo ka ilaaliya alaabada dawooyinka oksijiinta iyo urta, qoyaanka, gudbinta uumiga biyaha, wasakhowga, iyo bakteeriyada. Sifooyinkani waxay ka dhigaan filimka PVC ee dahaarka leh ee PVDC agabka la doortay ee loogu talagalay baakadaha finanka. Filimka PVC ee dahaarka leh ee PVDC waxaa laga heli karaa cabbirro, sida 40 g/m² PVDC, 60 g/m² PVDC, 90 g/m² PVDC, 120 g/m² PVDC.
Filimada finanka badan ee lakabka badan leh ee ku salaysan filimka PVC ee dahaarka leh ee PVDC ayaa badanaa loo isticmaalaa baakadaha finanka daawada, baakadaha cuntada, daawooyinka, qurxinta, iyo alaabada kale ee burbura ama jilicsan si loo dheereeyo cimriga kaydka. Lakabka PVC waxaa lagu midabayn karaa midabyo iyo/ama shaandheeyayaasha UV. Polyvinylidene chloride (PVDC) – filimka PVC ee dahaarka leh ee PVDC. Marka la barbardhigo filimaan badan oo caadi ah, filimada PVC ee dahaarka leh ee PVDC waxay leeyihiin sifooyin sare oo gaas iyo qoyaan ah, iyo dabool kulayl oo aad u fiican. Filimada PVC ee dahaarka leh ee PVDC waxay inta badan la tartamaan filimada dahaarka leh ee acrylic, PVOH iyo EVOH.
Tilmaamaha ugu badan ee loo isticmaalo filimka PVC ee dahaarka leh ee PVDC sida soo socota:
PVC/PVDC: 250 micron PVC /40 gsm PVDC
PVC/PVDC: 250 micron PVC /60 gsm PVDC
PVC/PVDC: 250 micron PVC /90 gsm PVDC
PVC/PVDC: 300 micron PVC /40 gsm PVDC
PVC/PVDC: 300 micron PVC /60 gsm PVDC
PVC/PVDC: 300 micron PVC /90 gsm PVDC
Dhumucda iyo gsm kale ee filimada PVC ee dahaarka leh ee PVDC ayaa sidoo kale la habeyn karaa.