In the fields of outdoor
color coated board,and special engineering,color coated panels have long faced abnormal environmental tests:High quality color coated plate,strong ultraviolet radiation,acid and alkali corrosion,severe temperature differences,and other conditions,which make traditional products prone to fading,powdering,corrosion,and even structural failure.Breaking through outdoor applications requires a systematic upgrade from four dimensions:materials,processes,coating technology,and scenario based design.
The outdoor environment imposes strict requirements on the corrosion resistance of substrates.High quality color coated plate are prone to incision corrosion in salt spray environments,while aluminum zinc coated substrates can extend their service life by more than 30%through the sacrificial protection mechanism of aluminum zinc alloy layers.
In addition,the matching of substrate thickness and coating thickness is crucial.The international standard recommends that the"zinc ratio"should be greater than 100,for example,a 0.6mm steel plate should have a single-sided galvanizing amount of≥60g/m².This technical parameter can significantly reduce the corrosion risk of High quality color coated plate,especially suitable for corrosive scenarios such as coastal areas and high humidity industrial zones.
Breaking through outdoor applications requires technological innovation as the driving force,scenario requirements as the guidance,and sustainable development as the goal.Through substrate innovation,coating technology upgrades,and scenario based design,High quality color coated plate will break through outdoor applications and demonstrate excellent durability and stability in abnormal environments,providing reliable material support for construction,infrastructure,and special engineering fields.