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 PVDC yokhala ndi PVC imatchedwanso Polyvinylidene chloride ( PVDC ). Filimu ya PVDC yokhala ndi PVC imagwira ntchito yofunika kwambiri pakuyika ma blister monga ma lamination kapena ma coverage pa PVC . Filimu ya PVDC yokhala ndi PVC imatha kuchepetsa mpweya ndi chinyezi cha ma blister package 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 mu mankhwala ngati zinthu zoyambira zopakira, zomwe zimateteza mankhwala ku mpweya ndi fungo, chinyezi, kufalikira kwa nthunzi ya madzi, kuipitsidwa, ndi mabakiteriya. Zinthu zimenezi zimapangitsa kuti filimu ya PVDC yokhala ndi PVC ikhale chinthu chomwe chimasankhidwa popakira ma blister. Filimu ya PVDC yokhala ndi PVC imapezeka m'makulidwe, 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 PVDC yokhala ndi PVC nthawi zambiri amagwiritsidwa ntchito popaka ma blister a mankhwala, kuyika chakudya, mankhwala, zodzoladzola, ndi zinthu zina zowola kapena zosalimba kuti ziwonjezere nthawi yopuma. Mafilimu a PVC amatha kupakidwa utoto ndi utoto ndi/kapena zosefera za UV. Filimu ya Polyvinylidene chloride ( PVDC )– PVDC yokhala ndi PVC . Poyerekeza ndi mafilimu ambiri ofala, mafilimu a PVDC okhala ndi PVC ali ndi mphamvu zabwino kwambiri zotchinga mpweya ndi chinyezi, komanso amatha kutseka kutentha kwambiri. Mafilimu a PVDC okhala ndi PVC nthawi zambiri amapikisana ndi mafilimu a acrylic, PVOH ndi EVOH okhala ndi utoto.
Mafotokozedwe ogwiritsidwa ntchito kwambiri a filimu ya PVDC yokhala ndi PVC 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 t103
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 ya mafilimu a PVDC okhala ndi PVC angagwiritsidwenso ntchito.
Tiyeni Tipeze Yankho Loyenera la Pulasitiki