Qaybka PPGI waxaa lagu qeybin doonaa ugu dhexeeya adeegga ah ee degmada, kuwan waa koransho, dab-dab, xiriirka kimiyaanka iyo degmada mekanikalka. Lagacyaan zinc galvanized ka mid ah ayaa la sameyn doonaa socodka koransho, sidii zinc ay ku saabsan doonaa socodka patina oo ka mid ah ay socda deegaanka ka soo baxday. Waxba uu ka mid ah ayaa inaad ugu yaraan marka haddii kuwaas oo dhammaadaya ah waxaa laga heli karaa koransho ee dhammaadka ah ee siinaddeed sulfur dioxide ama chloride ions, oo ay koransho ku caddeysteen markii metal ku jiro macluuma ah.The lacag layer ayaa lagu daray doonaa adeegga kale oo ku jira degmada, kuwan waa dab-dabka badweynaha dadkood, degmada mekanikalka iyo xiriirka kimiyaanka. Markii equipment ka jirto oo ku jirto mekanikalka oo ku jirto oils, solvents ama cleaning agents, lacagga kimiyaanka ayaa la sameyn doonaa ku cararteed iyo degmada surface. Haddii kale, lacagga hardness iyo flexibility balance ayaa lagu daray doonaa degmada minor impacts ka soo baxday oo aan chipping, waxba uu ka mid ah ayaa inaad ugu yaraan markaas machine enclosures ama industrial cladding.Durability testing for PPGI waxaa lagu daray doonaa aging tests carruurta ah, kuwan waa samples ay ku jirto exposure high temperature humidity, UV radiation, iyo corrosive gases to simulate sanadood ee real world exposure. Tests carruurta ayaa lagu sameyn doonaa manufacturers materialka lifespan under shurtida ah, loo sameyn doonaa customers waxaad u baahantahay coating type iyo thickness ee ku yar ah ee shurtidaadkaaga. Haddii uu ku jirto agricultural facilities, waxaa laga heli karaa chemical fertilizers iyo moisture, ama manufacturing plants ku jiran heavy machinery, PPGI durable sheets ayaa lagu sameyn doonaa propertieska functional iyo aesthetic-ka through combination substrate protection robust iyo advanced coating technology.