The right coating is crucial to extend the service life of color-coated aluminum coils. Choosing the most suitable coating material requires comprehensive consideration of the application environment, design requirements, and other aspects. Here are some factors to consider when making your selection:
Application conditions: The first thing to consider is how the aluminum coils will be used and where they will be installed. Will they be used for outdoor or indoor applications? Will they be exposed to extreme weather conditions or chemicals? This information will help you choose a paint that can withstand the conditions in which it will be used.
Type of coating: There are various types of coatings available for aluminum coils, including polyester (PE), polyvinylidene fluoride (PVDF), and silicone-modified polyester (SMP). Each type has its own set of strengths and weaknesses. For instance, PVDF coatings are known for their exceptional durability, but they can be quite expensive. On the other hand, polyester coatings are more affordable, but are not as durable as PVDF coatings.
Color and gloss: Consider the color and gloss of the paint you want to use. Different coatings come in a variety of colors and gloss levels. If you're looking for a specific color, make sure that the paint you choose can be custom tinted to match.
Warranty: Look into the warranty offered by the paint manufacturer. A good warranty will ensure that the coating will last for a long time without chipping, fading, or deteriorating.
Environmental impact: Lastly, consider the environmental impact of the paint you choose. Some coatings contain high levels of volatile organic compounds (VOCs), which can be harmful to the environment and people's health. Choose a coating that is eco-friendly, low in VOCs, and meets industry standards for sustainability.
How to choose coating according to coating Feature?
There are three main types of coatings used for color coated aluminum coils: polyester-coated aluminum coils (PE) ,High-durability Polyester coated aluminum coils (HDP) and fluorocarbon coated aluminum coils (PVDF).
PE coated aluminum coils
The hardness of the paint coating is worse than that of acrylic, but it has good flexibility and processability (good T-bend and good processability)
HDP coated aluminum coils
The paint coating has good adhesion, corrosion resistance and wear resistance, but it is poor T-bend; is used in floor paint and anti-corrosion industries, and generally used as a primer for aluminum coils
PVDF coated aluminum coils
The paint coating has excellent corrosion resistance, long weather resistance and strong adhesion, but the paint film is relatively soft and is widely used in the field of super weather resistance
Which coating is more suitable for your application?
According to the application environment
• Mildly corrosive environment: choose ordinary polyester (PE) or silicon-modified polyester (SMP).
• Moderately corrosive environment: choose high-durable polyester (HDP) or silicon-modified polyester (SMP).
• Severely corrosive environment: choose fluorocarbon (PVDF).
According to budget cost
• Low cost: ordinary polyester (PE).
• Medium cost: high-durable polyester (HDP) or silicon-modified polyester (SMP).
• High cost demand: fluorocarbon (PVDF).
According to design requirements
• Color and appearance: choose the appropriate coating color and gloss according to design requirements.
• Construction conditions: Consider the processing conditions and technical level of the processing unit and choose the appropriate coating type.
How to choose a high-quality supplier of color coated aluminum coils?
For most companies that need aluminum coils as raw materials for secondary processing, the key to choosing high-quality aluminum coils is to choose a good aluminum coil supplier. Before establishing trust with suppliers, choosing high-quality suppliers mainly depends on whether the suppliers have supply strength, whether they can provide relevant certificates, whether they have sincerity in cooperation, and whether they can provide trustworthy services.
Supply Capacity
Hanchen Metal Co.,Ltd is a professional color coated aluminum manufacturer integrating production, sales and trade. We have professional two automatic production lines with four-roller coating equipment. The whole production process has strict quality control and inspection. We have rich export experience and strong supply capacity, with an annual output of 300,000 tons and can provide color-coated aluminum coils for several major customers at the same time.
Our factory & quipment
Our Certificate
Free Sample
Hanchen Metal can provide customers with pure color aluminum coil samples on the RAL color card for free. We can also make samples according to the samples sent by customers or find color-coated aluminum coil samples with similar pattern designs and send them to customers to confirm the color, pattern and coating performance.
Perfect Service
Whether pre-sales or after-sales, our technicians will respond to customer information within 12 hours and customer emails within 24 hours and solve the problems encountered by customers in the shortest time. We will clearly respond to customers on how long it will take to solve their problems and concerns, so that customers can rest assured.
Customer Visits
we are here for you
If you are interested in our colored aluminum coil,please contact us