Kutumiza mwachangu, khalidwe ndi labwino, mtengo wake ndi wabwino.
Zogulitsazi zili bwino kwambiri, zowonekera bwino, pamwamba pake pali kuwala kwambiri, palibe ma kristalo, komanso kukana kwamphamvu. Kulongedza bwino!
Kulongedza katundu ndi katundu, ndikudabwa kwambiri kuti titha kupeza zinthu zotere pamtengo wotsika kwambiri.
Filimu ya PVC yokhala ndi PVDC imatchedwanso Polyvinylidene chloride (PVDC). Filimu ya PVC yokhala ndi PVDC imagwira ntchito yofunika kwambiri pakuyika ma blister monga ma lamination kapena ma coverage pa PVC. Filimu ya PVC yokhala ndi PVDC imatha kuchepetsa mpweya ndi chinyezi m'ma blister a PVC ndi nthawi ya 5-10. Chophimba cha PVDC chimayikidwa mbali imodzi ndipo nthawi zambiri chimayang'ana chinthucho ndi chivindikirocho.
PVC (Polyvinyl chloride) ndi PVDC (polyvinylidene chloride) zimagwiritsidwa ntchito popanga mankhwala ngati zinthu zoyambira zophikira, zomwe zimateteza mankhwala ku mpweya ndi fungo, chinyezi, kufalikira kwa nthunzi ya madzi, kuipitsidwa, ndi mabakiteriya. Zinthu zimenezi zimapangitsa filimu ya PVC yokutidwa ndi PVDC kukhala chinthu chomwe chimasankhidwa popangira ma blister. Filimu ya PVC yokutidwa ndi PVDC imapezeka mu kukula kwake, monga 40 g/m² PVDC, 60 g/m² PVDC, 90 g/m² PVDC, 120 g/m² PVDC.
Mafilimu a ma blister okhala ndi zigawo zambiri ozikidwa pa filimu ya PVC yokutidwa ndi PVDC nthawi zambiri amagwiritsidwa ntchito popaka ma blister a mankhwala, kuyika chakudya, mankhwala, zodzoladzola, ndi zinthu zina zowola kapena zosalimba kuti ziwonjezere nthawi yosungira. Mafilimu a PVC amatha kupakidwa utoto ndi utoto ndi/kapena zosefera za UV. Filimu ya PVC yokhala ndi polyvinylidene chloride (PVDC)–PVDC. Poyerekeza ndi mafilimu ambiri odziwika bwino, mafilimu a PVC okhala ndi PVDC ali ndi mphamvu zabwino kwambiri zotchinga mpweya ndi chinyezi, komanso amatha kutseka kutentha kwambiri. Mafilimu a PVC okhala ndi PVDC nthawi zambiri amapikisana ndi mafilimu okhala ndi acrylic, PVOH ndi EVOH.
Mafotokozedwe odziwika bwino a filimu ya PVC yokutidwa ndi PVDC motere:
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
Makulidwe ena ndi gsm a mafilimu a PVC okhala ndi PVDC atha kusinthidwanso.