Bobine ppgl waa gariiradda galvalume midab leh, kaas oo ah erey la soo gaabiyey birta galvalume ee hore loo diyaariyey, waxay u isticmaashaa aluzinc substrate ahaan.Ka dib daawaynta dusha sare (hoos u-dilista kiimikaad iyo daaweynta beddelka kiimikaad), dusha ayaa lagu dahaadhay lakab ama dhawr lakab oo daahan ah, iyada oo loo marayo dubista iyo daaweynta, ka dibna noqo PPGI.
Filimka rinjiga ah ee aan sameyn karno 10-30microns.Filimka rinjiga oo sarreeya, ayaa sii dheeraanaya nolosha adeegga midabka.
Qalabka rinjiyeynta waa PE, SMP, HDP, PVDF, iwm.