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 PVDC ee dahaaran PVC waxaa sidoo kale loo yaqaan Polyvinylidene chloride ( PVDC ). Filimka PVDC ee dahaaran PVC wuxuu door muhiim ah ka ciyaaraa baakadaha sida dahaarka ama dahaarka PVC . Filimka PVDC ee dahaaran PVC wuxuu yareyn karaa gaaska iyo qoyaanka ee xirmooyinka finanka PVC iyadoo loo eegayo 5–10. Dahaarka PVDC waxaa lagu dabaqaa 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 PVDC ee dahaaran PVC ee agabka la doortay ee baakadaha finanka. Filimka PVDC ee dahaaran PVC 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 PVDC ee dahaaran PVC 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 ) – PVDC dahaaran PVC filim. Marka la barbardhigo filimaan badan oo caadi ah, filimada PVDC dahaaran PVC waxay leeyihiin sifooyin gaas iyo qoyaan oo heer sare ah, iyo dabool kulayl oo aad u fiican. Filimada PVDC dahaaran PVC badanaa waxay la tartamaan filimada dahaaran acrylic, PVOH iyo EVOH.
Tilmaamaha ugu badan ee loo isticmaalo filimka PVDC ee dahaaran PVC 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 kale iyo gsm ee filimada PVDC ee dahaaran PVC ayaa sidoo kale la habeyn karaa.
Aan helno xalka saxda ah ee balaastikada