40 Years Warranty Coated RAL Color Pre-Painted Steel Coil For Z275
Galvanized AZ150 Galvalumed Baseplate
Product Description:
Colour coated coil is a product that has many applications due to
its versatility. It is created using a variety of different
substrates, including hot-dip galvanized sheet, hot-dip aluminum
zinc plated sheet, and electro-galvanized sheet. The manufacturing
process involves pre-treatment, which includes chemical degreasing
and chemical conversion treatment, followed by the application of
one or more layers of organic paint on top of the substrate.
The organic paint used on these coils gives them their name –
colour coated coils. Once the paint has been applied, the coils are
baked and cured to create a strong, durable finish that is both
functional and aesthetically pleasing. The range of colors
available for these coils makes them ideal for a variety of
different applications, from roofing and cladding to interior
decoration.
Using hot-dip galvanized steel strip as the substrate for colour
coated steel strip provides an added layer of protection. In
addition to the zinc layer, the organic coating adds an extra
shield to the steel strip, enhancing rust prevention and extending
the product's service life by approximately 1.5 times compared to
regular galvanized strips.
Features:
Steel products coated with organic layers are known as color coated
coils. These coils not only enhance the aesthetic appeal of steel,
but also improve its corrosion resistance. The process of producing
color coated coils involves applying one or more layers of paint to
steel using a continuous roller coating method. This ensures
uniformity in color and thickness, making them highly durable and
visually attractive.
Key Features
- Lightweight: Compared to other materials, color coated coils are significantly
lighter, making them easy to handle and install.
- Aesthetic Appeal: Available in a wide range of colors such as grey, white, sea blue
and brick red, color coated coils can meet various design and
aesthetic requirements.
- Corrosion Resistance: The coating provides excellent protection against corrosion, which
helps extend the lifespan of the steel.
- Direct Processability: Color coated coils can be directly processed through bending,
punching and cutting, which makes them versatile for various
applications.
- Cost-Effective: Despite their high performance, color coated coils are a
cost-effective solution for many industries.
Technical Parameters:
Coatings for Colour Coated Coils
The selection of coatings for colour coated coils is dependent on
the specific environmental conditions in which they will be used.
Different resins are employed to ensure optimal performance:
- Polyester: Offers good adhesion, rich colours, formability, and
outdoor durability at a low cost.
- Silicone Modified Polyester (SMP): Provides good film hardness,
abrasion resistance, heat resistance, exterior durability, and
resistance to chalking. It also retains gloss well and has general
flexibility at a medium cost.
- High Durability Polyester (HDP): Known for excellent colour
retention, UV resistance, exterior durability, and chalking
resistance. It also has good film adhesion, rich colours, and
provides excellent cost performance.
- Polyvinylidene Fluoride (PVDF): Known for exceptional colour
retention, UV resistance, outdoor durability, chalking resistance,
solvent resistance, and dirt resistance. It offers good formability
but is available in limited colours and comes at a higher cost.
These characteristics and diverse applications make colour coated
coils a popular choice across multiple industries, combining
functionality with aesthetic appeal.
Coating Structures
Type of coating structure:
- 2/1: Coat upper surface twice, lower surface once, bake twice.
- 2/1M: Coat upper and lower surfaces twice, bake once.
- 2/2: Top and bottom surfaces are coated twice each and baked twice.
Usage of different coating structures:
- 2/1: The corrosion resistance and scratch resistance of single
layer back coating is poor, but it has good adhesion, mainly used
for sandwich panels. It is mainly used for sandwich panels.
- 2/1M: Backcoat with good corrosion resistance, scratch resistance
and moulding properties, good adhesion, suitable for single-layer
pressboards and sandwich panels. Good corrosion resistance, scratch
resistance and moulding properties, good adhesion, suitable for
single-layer pressboards and sandwich panels.
- 2/2: Double-layer backing paint with good corrosion resistance,
scratch resistance and processability, mostly used for single-layer
pressboards, but with good adhesion. Most of them are used for
single-layer moulding boards, but its adhesion is not good, and it
is not suitable for sandwich boards.


Applications:
Colour Coated Coil Usage
Colour coated coils are a popular option due to their many
benefits. They are lightweight, visually appealing, and have
outstanding anti-corrosive properties. These coils come in a
variety of colors, including grey, white, blue, and red. Their
features make them suitable for a variety of purposes, including:
- Advertising: They are ideal for billboards, display panels, and
signage.
- Construction: They are used as roofing materials, wall cladding,
and structural panels in both commercial and residential buildings.
- Home Appliance Industry: The exterior panels of refrigerators,
washing machines, and other appliances are made using this kind of
coil.
- Electrical Appliances Industry: They are primarily used for the
production of components for various electrical devices and
systems.
- Furniture Industry: They are utilized in the manufacturing of metal
furniture with a variety of finishes and colors.
- Transport Industry: They are utilized in the automotive sector,
specifically for vehicle bodies and parts.
Thanks to their versatility and durability, colour coated coils are
an excellent option for numerous industries and applications.


Support and Services:
The Color Coated Steel Coil product comes with comprehensive
technical support and services. Our team of experts is available to
assist with any product-related questions or concerns. We offer
installation guidance, troubleshooting assistance, and maintenance
recommendations to ensure optimal performance and longevity of the
product. Additionally, we provide training and educational
resources to help users understand the product and its features.
Our goal is to deliver exceptional customer service and support to
ensure customer satisfaction.
Packing and Shipping:
Product Packaging:
- The color coated steel coils will be packed in bundles of 3-5 tons.
- Each bundle will be securely strapped with steel straps and covered
with plastic sheets to prevent damage during transportation.
- The bundles will be marked with product information including coil
width, thickness, color, and quantity.
Shipping:
- The color coated steel coils will be shipped by sea or by land
depending on the customer's preference and location.
- The shipping process will be handled by experienced logistics
companies to ensure safe and timely delivery.
- The customer will be provided with a tracking number to monitor the
shipment's progress and estimated delivery date.