Epoxy Powder Coatings
Keyco powder coatings has more than 20 years experience in the research and development of powder metal coatings. with an annual production capacity of more than 30,000tons. The company attaches a great importance to innovation, invested millions of yuan in scientific research every year,established the Technology Research Institutes and developed school-enterprise cooperation with many domestic institutions of higher education.
Why Choose Us
Quality Assurance
Strict QC inspection Good quality is top important during cooperation. We will make QC inspection strictly before ship out to make sure every piece stayed in a good condition.
OEM/ODM Service
Our professional R&D dept. can develop different products for different target prices and different requirements.
Production Line
The factory is equipped with 25 digital fully - automatic production lines, which greatly enhance production efficiency and product quality.
Continuous Supply Capability
We have several advanced professional production lines and R&D test lines, with an annual production capacity of 10,000 tons.
Epoxy powder coating is a type of protective finish made from epoxy resin powder. Unlike liquid paints, it is applied in a dry, free-flowing form using a power coating spray process. The powder particles are electrically charged, allowing them to adhere to the surface of metal objects.
Corrosion Resistance:
One of the standout features of epoxy powder coatings is their exceptional protection against rust and corrosion.
Chemical Resistance:
Epoxy powder coatings are resistant to oils, solvents, and harsh chemicals, providing an extra layer of protection for materials used in industrial settings.
Durability
These coatings can handle significant wear and tear, making them perfect for heavy-duty applications. The toughness of powder resins ensures long-lasting protection even in demanding environments.
Cost-Effective
Over time, epoxy powder coatings require fewer touch-ups and less maintenance compared to other coatings. This reduces overall maintenance costs, making them a cost-efficient solution for industries.
Eco-Friendly
Unlike traditional liquid coatings, powder coating does not release harmful volatile organic compounds (VOCs) into the environment.
Pre-mixing of Raw Materials
The production of powder coatings starts with the precise weighing and pre-mixing of raw materials - resins, curing agents, pigments, and additives. This step is critical in ensuring the desired properties and colour are achieved in the final product.
Extrusion and Cooling Process
The premix is then transferred to an extruder, a high-heat, high-pressure machine that melts the mixture and blends it to a homogeneous liquid. The extruder disperses the pigments and additives evenly throughout the resin to ensure consistency in the final product.
Grinding, Sieving, and Classification
The cooled flakes are then ground into a fine powder in a mill. The grinding process must be carefully controlled to ensure the particle size is uniform and meets the specific requirements for the coating.
Packaging and Storage
The final product is then packaged into lined, moisture-proof bags or boxes to prevent absorption of humidity. Proper storage is crucial for maintaining the quality of the powder coating. It should be stored in a cool, dry place away from direct sunlight and sources of heat to preserve its properties and ensure a long shelf life.
Uses of Epoxy Powder Coating
Appliances: Household goods, such as washing machines, dryers, microwaves, refrigerators and stoves, frequently come in contact with water and cleaning products.
Automotive items: The industry uses powder coating as both a base coat and a finish, especially with underbody and under-hood parts that experience heat, stress, corrosion, and elemental wear and tear.
Construction: Steel rebars, pillars and poles that are used in structures, as well as hand and power tools and wires, are coated with epoxy powder.
Industrial furniture: Epoxy powder coating can protect industrial furniture, like metal cabinets, hardware features and even toolboxes, from exposure to cooling, lubrication and cleaning.
Marine structures: The anti-corrosion properties work well for underwater structures and vehicles, such as marine vessels.
Medical equipment: Staff use hospital beds, examination tables and equipment stands on a regular basis, which can be protected from long-term use with epoxy powder coating.
Plumbing systems: Plumbing systems with epoxy-based powder coating are corrosion-resistant.
Public transportation: As bars and handles inside buses and trains are more prone to wear and tear from people’s touch, adding epoxy powder coating can help protect these parts and preserve their color.
Sports equipment: Epoxy powder coating can protect sports and recreation equipment from long-term use.
Vending machines: People use vending machines many times a day, so they often come with a protective epoxy powder coating around the panels and components to increase their life span.
Packaging & Shipping
FAQ
As one of the most professional epoxy powder coatings manufacturers and suppliers in China, we're featured by quality products and good price. Please rest assured to buy bulk epoxy powder coatings made in China here from our factory. Contact us for customized service.
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