Polyester powder coating
It is a thermosetting powder coating mainly composed of polyester resin as the film-forming material. It is applied to the surface of metal and other substrates through electrostatic spraying technology, and then undergoes high-temperature curing to form a dense, strong and weather-resistant coating. It has excellent decorative and protective properties and is suitable for the surface treatment of various metal products in both outdoor and indoor environments.
Product features
Excellent weather resistance
It has strong anti-ultraviolet properties, and is unlikely to flake off or change color even when used outdoors for a long time. It has excellent light retention and color stability.
Highly decorative
The coating is smooth and even, with rich and vibrant colors. It can offer various visual effects such as high gloss, matte finish, texture, and metallic effect.
Excellent mechanical properties
High adhesion, resistant to impact, wear-resistant, and resistant to bending, suitable for subsequent processing requirements.
Good chemical resistance
Resistant to weak acids, alkalis and daily chemical corrosion, suitable for complex environments.
Environmentally friendly and highly efficient
No solvent used, zero VOC emissions; high spraying utilization rate, recyclable, in line with green production standards.
Application fields
Outdoor facilities: Guardrails, lamp posts, doors and windows, air conditioning units, etc., all metal structures.
Household appliances: Washers, refrigerators, microwave ovens, etc.
Industrial components: agricultural machinery parts, instrument casings, pipes, etc.
Decorative materials: furniture, display stands, interior metal decorations
Technical Specifications (Example)
Curing conditions: 180℃ – 200℃ / 10 – 15 minutes
Coating thickness: 60–100 μm
Luster range: High gloss (>85%), Semi-gloss (40–60%), Matte (<30%)
Adhesion: 0 level (scratch test method)
Salt spray resistance: ≥ 500 hours (no rusting)
Weather resistance: ≥ 1000 hours (QUV accelerated aging test)
Optional functional series
Super weather-resistant type: Suitable for extreme climate regions
Antibacterial type: Incorporates antibacterial agents, suitable for high hygiene requirements scenarios such as medical and kitchen equipment.
Low-temperature curing type: Suitable for heat-sensitive substrates (such as aluminum alloys)
Special effect type: Metal shine, sand texture, wrinkles and other artistic effects
Our advantages
Relying on advanced resin synthesis technology and precise production processes, we offer:
Customized color schemes and performance adjustments, with quick response to customer demands
Strict quality control system to ensure batch stability
Technical support and coating guidance, providing integrated solutions
Polyester powder coatings, with their balanced durability, aesthetic appeal and environmental-friendly properties, have become the ideal choice for metal surface treatment. If you have any special requirements, please feel free to contact us and we will tailor a professional coating solution for you!