Ukuhanjiswa ngokukhawuleza, umgangatho ulungile, ixabiso elihle.
Iimveliso zikumgangatho olungileyo, kunye nokucaca okuphezulu, umphezulu omenyezelayo ophezulu, akukho manqaku ekristale, kunye nefuthe elinamandla lokumelana nemeko yokupakisha!
Ukupakishwa kweempahla, kumangaliswa kakhulu ukuba sinokufumana iimveliso zeempahla ezinjalo ngexabiso eliphantsi kakhulu.
Ifilimu yePVDC egqunywe ngePVC ikwabizwa ngokuba yiPolyvinylidene chloride (PVDC). Ifilimu ye-PVDC egqunywe nge-PVC idlala indima ebalulekileyo ekupakishweni kwe-blister njengezibane okanye ii-coatings kwi-PVC. Ifilimu ye-PVDC egqunywe nge-PVC inokunciphisa irhasi kunye nokunyakama kwe-PVC blister packages nge-5-10. Ingubo ye-PVDC isetyenziswe kwicala elinye kwaye ngokuqhelekileyo ijongene nemveliso kunye nezixhobo zokugubungela.
I-PVC (i-Polyvinyl chloride) kunye ne-PVDC (i-polyvinylidene chloride) zisetyenziselwa amayeza njengezinto eziphambili zokupakisha, ezikhusela iimveliso zonyango ngokuchasene neoksijini kunye nevumba, ukufuma, ukuhanjiswa komphunga wamanzi, ungcoliseko kunye neebhaktheriya. Ezi zakhiwo zenza ifilimu yePVDC egqunywe ngePVC ibe yinto ekhethiweyo yokupakishwa kweblister. Ifilim yePVDC egqunywe ngePVC ifumaneka ngokobukhulu, obufana ne-40 g/m² PVDC, 60 g/m² PVDC, 90 g/m² PVDC, 120 g/m² PVDC.
Iifilimu zamadyunguza ezinamalayile amaninzi ezisekwe kwifilimu yePVDC egqunywe ngePVC zihlala zisetyenziselwa ukupakishwa kwamadyungudyungu amayeza, ukupakishwa kokutya, amachiza, izinto zokuthambisa, kunye nezinye iimveliso ezitshabalalayo okanye eziethe-ethe zokwandisa ubomi beshelufu. Umaleko we-PVC unokufakwa imibala ngee-pigments kunye/okanye nezihluzi ze-UV. I-Polyvinylidene chloride (PVDC)-PVDC ifakwe ifilimu yePVC. Xa kuthelekiswa neefilimu ezininzi eziqhelekileyo, iifilimu zePVDC ezigqunywe ngePVC zinegesi ephezulu kunye neempawu zokuthintela ukufuma, kunye nokutywinwa kobushushu obugqwesileyo. Iifilimu zePVDC ezigqunywe nge-PVC zihlala zikhuphisana ne-acrylic, i-PVOH kunye neefilimu ezigqunywe nge-EVOH.
Iimpawu ezisetyenziswa ngokuqhelekileyo ze-PVDC ezifakwe ifilimu ye-PVC ngolu hlobo lulandelayo:
I-PVC / PVDC : I-250 micron PVC / 40 gsm PVDC
PVC / PVDC : 250 micron PVC / 60 gsm PVDC
PVC / PVDC : 250 micron PVC / 90 gsm PVDC PVDC
3 PVDC 3 PVDC 3 PVDC I-PVDC
PVC/PVDC : I-300 micron
-PVC / 60 gsm
ye