Focus On Value Service And Make The Choice Simple
Please Choose Your Language
You are here: Home / Products / Ppgi/Ppgl Coil / Prepainted Steel Sheet

loading

Share to:
facebook sharing button
whatsapp sharing button
sharethis sharing button

Prepainted Steel Sheet

Availability:
Quantity:

Product Introduction


Color-coated steel sheet is also called color-coated steel sheet and color-coated steel sheet. Color-coated steel sheet is a kind of color-coated steel sheet.

The product is made by roller coating, conversion treatment, baking and cooling. The base materials of color-coated sheets include cold-rolled base materials, hot-dip galvanized base materials, electrogalvanized base materials and aluminum-zinc-plated base materials.

The types of topcoat coatings for color-coated sheets can be divided into polyester, silicon-modified polyester, polyvinylidene fluoride, high weather-resistant polyester, etc. The production process has developed from one coating and one baking to two coatings and two baking. There is also a three-coating and three-baking process.

Color-coated steel plates have beautiful appearance, light weight, good corrosion resistance, and can be directly processed, providing a new type of steel instead of wood, with the advantages of efficient construction, energy saving and pollution prevention.

The main advantage of color-coated coils is that they have good UV protection, and there are other features.

1. Durability, corrosion resistance and longer service life compared to galvanized steel sheets.

2. Heat resistance, less likely to fade at high temperatures compared to galvanized steel sheets.

3. Heat reflectivity, with certain reflective properties for sunlight.

4. Color-coated coils have similar processing and spraying properties to galvanized steel sheets.

5. Excellent welding performance.

6. Color-coated coils have excellent performance-price ratio, durable performance and reasonable price reservation, and are rare coils on the market.

Color coating production process



Sino Steel PPGI-production-process

Coating Type of PPGI & PPGL


Polyester (PE):Color coated steel coils are valued for their excellent adhesion, vibrant color options, and extensive formability, making them suitable for a variety of design possibilities. With exceptional outdoor durability, these coils can withstand harsh weather conditions while maintaining their aesthetic appeal. Additionally, they offer moderate chemical resistance, further enhancing their longevity and performance in different environments. Despite their impressive qualities, color coated steel coils remain cost-effective, providing a cost-efficient solution for various industries seeking a durable and visually appealing material for their projects.


Silicon modified polyester(SMP): One possible material that fits these criteria is polyurethane. Polyurethane coatings are known for their excellent abrasion and heat resistance, making them suitable for a wide range of applications. They also have good external durability and chalking resistance, as well as good gloss retention and flexibility. Additionally, polyurethane coatings are relatively cost-effective compared to other high-performance coatings.


High Durability Polyester(HDP): In addition to these qualities, the paint also boasts exceptional resistance to harsh weather conditions, making it ideal for long-term outdoor use. Its anti-ultraviolet properties ensure that the vibrant colors will remain intact even under direct sunlight exposure. Furthermore, the paint's anti-pulverization feature guarantees a smooth and pristine finish that will last for years to come. With its strong adhesion to various surfaces, the paint creates a durable and long-lasting film that enhances the overall appearance of any project. The wide range of rich colors available provides endless possibilities for creative expression, all while maintaining excellent cost performance.


Polyvinylidene Fluoride(PVDF): These characteristics describe a high-quality, durable coating or paint that is specifically designed for outdoor applications. The excellent color retention and UV resistance indicate that the coating will not fade or deteriorate when exposed to sunlight, while the solvent resistance ensures that it will not be easily damaged by chemicals or other harsh substances. The good moldability means that the coating can be easily shaped or molded to fit different surfaces, and the stain resistance indicates that it will be easy to clean and maintain. However, the limited color options and high cost suggest that this coating may be more expensive and less customizable than other options. Overall, this coating would be a great choice for outdoor applications where durability and longevity are important.


Polyurethane (PU): Polyurethane coating is known for its exceptional durability and resistance to wear, corrosion, and damage. It is a popular choice for buildings and structures that are exposed to harsh environmental conditions, such as extreme temperatures, moisture, and chemical exposure. The coating can withstand these conditions for an extended period, with a typical shelf life of more than 20 years. This makes it a cost-effective and long-lasting solution for protecting surfaces from corrosion and deterioration. Overall, polyurethane coating is a reliable option for applications where high performance and longevity are essential.


PPGI PPGL Steel Quality Inspection


Color coating test

quality inspection

Applications


PPGI steel sheet has many colors, such as white gray, sea blue, orange, sky blue, crimson, brick red, ivory white, porcelain blue, etc.

The surface state of color-coated sheets can be divided into ordinary coated sheets, embossed sheets and printed sheets.The market uses of color-coated sheets are mainly divided into construction, home appliances and transportation.

application-ppgi ppgl steel coil

Packing and Shipping


PPGI & PPGL sheets 

PPGI STEEL Packing and shipping

Customer Reviews


Exhibitions, Offline Visits, Customer Reviews

Customer Reviews

Overseas Warehouse


Advantage

Factory Direct Sales ,Quality Assurance

Local Storage ,Convenient Transportation

Professional Team,Professional after-sales service

overseas warehouse

Prepainted steel coil/ Color coated steel coil/ ppgi/ppgl

Standard

JIS G3322 CGLCC ASTM A755 CS-B

Surface coating color

RAL colors

Back side coatingcolor

Light grey ,white and so on

Package

export standard package or as request

Type of coating process

Front: double coated&double drying. Back: double coated&double drying, single-coated&double drying

Type of substrate

hot dipped galvanzied, galvalume, zinc alloy, cold rolled steel, aluminum

Thickness

0.11-2.5mm

Width

600-1250mm

Coil Weight

3-9Tons

Inside Diameter

508/610mm

Zinc Coating

Z50-275g/㎡

Painting Coating Thickness

Top: 8-35 um

AZ30-150g/㎡

Back: 3-25 um

Painting Color Style

2/1,2/2

Length

As,require

Coating introduction

Top paint: PVDF, HDP, SMP, PE, PU

Prime paint: Polyurethane, Epoxy, PE

Back paint: Epoxy, Modified polyester

Productivity

150,000Tons/year

Production core strengths

Resistance to acid rain:

Coating protection mechanism: It is very easy to form acid rain in the high level of industrial emissions or pollutants environment. Acidic penetration is formed in the surface of pre-painted steel, and accelerates the corrosion, forming blistering, peeling and so on.

Resistance ultraviolet rays:

Coating protecting Mechanism: pre-painted sheet in ultraviolet or strong sunlight conditions, the coating will exhibit chalking degeneration, manifested as discoloration and loss of gloss, lose paint quickly.

Resistance to humid heat:

Coating protecting mechanism: in hot and humid environments, high osmotic pressure of water vapor accelerates penetration, forming the degeneration of painting film, then the corrosion of the substrate, with the phenomenon of bubbles and peeling.

Resistance to low temperature:

Coating protecting mechanisms: most of the paint can keep stable processing performance above 0 degree, but at alpine region, the temperature will be below 20-40 degree, normal paint will become brittle,bend cracking, or even lose paint, thus protection function is lost totally.


Pre-painted-Steel Coil PPGI PPGL-ColorCoatedGalvanized Steel Definition

  • Self Cleaning Prepainted Steel Coil

    The self-cleaning PPGI/PPGL coils with special paint has excellent anti-staining properties, which can resist the penetration of pollutants to the coating, and also has a good self-cleaning property by rain So it can reduce the pollution of industrial emissions,auto exhaust gas, fumes,dust ,as well as the cost of maintenance to the building.


  • Thermal Control Prepainted Steel Coil

    Thermal control prepainted coil has higher near-infrared reflectivity by adding special pigment and reflective wad in the paint, thereby reducing surface temperature and achieving the purpose of thermal control


  • Antistatic Prepainted Steel Coil

    The working principle of antistatic prepainted coil is to add some conductive materials in the insulating polyester coating, which gets the original insulated coating into a semiconductor(surface resistance10-10’S2, the ordinary polyester coating around10 Q2). With the installation of construction to the ground, the accumulated static electricity on the surface of the prepaintec coil that is sourced from air convection or fabric friction is conducted into the earthing system and thendisappeare It can prevent dusts and bacteria adsorption to decrease performance, prevent electricity discharge.


  • Hydrogen Peroxide Resistance Prepainted Steel Coil

    Hydrogen peroxide (H202)is widely used because of its good sterilization effect and little harm to the environment and human body. However, hydrogen peroxide is more corrosive to the cleaning system than other disinfectant, resulting in shorter service life of the clean enclosure system. The working principle of Hydrogen Peroxide resistance prepainted coil is optimized by the formulation of resin system, face filler and auxiliaries in the paint, which improves the resist corrosion of hydrogen peroxide of the coating.


  • Antiseptic Prepainted Steel Coil

    The working principle of antiseptic prepainted coil is to add Ag+ into the polyester coating, which cuts off the respiration of cell bodies invading the surface of the coating.


  • Animal Husbandry Prepainted Steel Coil

    The animal husbandry prapainted coil is used in livest breeding, slaughtering and processing industries, which strong corrosion resistance to oxidizing disinfectant and ani waste. With special additives in the coatings, the coating can re corrosion of acids, alkalis, disinfectants and other media at temperature and high humidity.

Previous: 
Next: 

Product Category

Contact Us

Contact Us

Shandong Sino Steel

Shandong Sino Steel Co., Ltd. is a comprehensive company for steel production and trading. Its business includes production, processing, distribution, logistics and import& export of steel.

Quick Links

Product Category

Contact Us

WhatsApp: +86-17669729735
Tel: +86-532-87965066
Phone: +86-17669729735
Add: Zhengyang Road 177#,Chengyang District,Qingdao,China
​Copyright ©  2024 Shandong Sino Steel Co.,Ltd All rights reserved.   Sitemap | Privacy Policy | Supported by leadong.com