How to Judge the Quality of Prefinished Aluminum Coils
The prefinished aluminum coils is the deep processing of the basic aluminium coil or sheet. According to the choice of different coatings, it has different applications. Its coatings can be divided into polyester coated aluminum coil (PE), fluorocarbon coated aluminum coil (PVDF).
The polyester coating formed by baking and coating for many times can form a continuous solid film that is firmly attached and has protective and decorative properties. PE coating is a kind of anti-UV ultraviolet coating, which can be divided into matt and high gloss series.
It has rich colors, and has good gloss and smoothness, as well as superior texture and feel, and can also increase the sense of layering and three-dimensional. Polyester aluminum coil is very suitable for interior decoration and advertising boards.
In addition to ts wear resistance and impact resistance in terms of mechanical properties, PVDF prepainted aluminum coil has excellent performance, especially in harsh climates and environments, showing long-term fading resistance and UV resistance.
Different types of color coated aluminum coils may have some differences in performance due to different coatings. Users can choose the appropriate products according to actual needs when purchasing products.
Quality prefinished aluminum coil must have no obvious indentation, lack of coating, and damage to the coating. Corrugation, scratches, and blistering are not allowed,either. The most important thing is that you should carefully check the color difference. If there is color difference, it will affect the final decoration effect when applied.
As a big prepainted aluminum coil manufacturers, Haomei Aluminum can provide you quality prepainted aluminum coil with rich colors and specifications, welcome to inquire from us.
Original source: https://www.hm-alu.com/a/how-to-judge-the-quality-of-prefinished-aluminum-coils.html
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