Kwa
makanema a PVC / PVDC , aliyense ali ndi nkhawa zosiyanasiyana za izi, ndipo zomwe timachita ndikukulitsa zofunikira za kasitomala aliyense, kotero kuti
makanema athu a PVC / PVDC adalandiridwa bwino ndi makasitomala ambiri. Makanema a
HSQy a PVC / PVDC ali ndi mapangidwe abwino & njira zothandizira & mtengo wampikisano, kuti mumve zambiri pa
mafilimu a PVC / PVDC , chonde khalani omasuka kulumikizana nafe.