Powder Coating Painting Pure Polyester Powder Coating for Outdoor Metal Finishing

• Customization: Available
• CAS No.: 26123-45-5
• Color: Customization (Ral/Pantone)
• Model NO.: guanhong
• Appearance: Powder
• Main Raw Material: Polyester Resin
• Method: Spray
• Level: Top Coat / Finish Coat
• Drying Method: Curing (Thermal Curing)
• Certification: ISO14001, CCC, RoHS, ISO9001
• Substrate: Customization
• Components: Film Forming Matter
• Formation Mechanism: Non Conversion Type
• Curing Time: 10-15 Mins
• Coating Thickness: 50-120 μm
• Salt Spray Resistance: ≥ 1000 Hrs (Acid Salt Spray)
• Hardness: ≥ H or 2h
• Curing Temperature: 180-200°C
• Packaging Material: 25kg PE Bag + Carton / Drum
• Custom Service: Free Color Matching,Sample Testing Available
• Color Retention: Excellent (No Fading for 5+ Years Outdoor)
• Chemical Resistance: Resistant to Acids,Alkalis & Solvents
• Gloss Level: High Gloss / Semi-Gloss / Matte (Customizable)
• Transport Package: Customization
• Specification: 25kg/bag
• Trademark: guanhong
• Origin: China
• HS Code: 390791000
• Production Capacity: 5000ton/Months
• Package Size: 39.50cm * 35.00cm * 30.50cm
• Package Gross Weight: 25.000kg

Product Description

Product Description

Our pure polyester powder coating significantly enhances the protective performance of metals.
Outstanding corrosion resistance: It has a salt spray test performance of over 1000 hours, providing long-lasting rust protection.
Stable adhesion: It forms a strong bond with steel and shows no peeling or cracking in extreme environments.
Strong durability: With a pencil hardness of ≥2H, it effectively resists scratches and impacts.
Environmental friendliness: It contains zero volatile organic compounds, no solvents, and is fully recyclable.
Convenience and efficiency: The coating is evenly distributed with low loss rate, and electrostatic spraying is simple to apply, offering excellent cost-effectiveness.
Customization service: We offer complete customization solutions for color and surface treatment.
Wide applicability: It is suitable for various steel coils, plates, structural components, pipes, storage tanks, electrical cabinets, and mechanical equipment.

Core Product Advantages  

Exceptional Corrosion Resistance  
Exhibits outstanding salt spray resistance (≥1000 hours), along with excellent resistance to acids, alkalis, and moisture. Effectively extends the service life of steel products even in harsh environments.  

Superior Adhesion  
Forms a robust bond with steel substrates, achieving a Level 0 rating in cross-cut adhesion tests. Demonstrates no peeling, cracking, or powdering even after prolonged use.  

Long-Term Durability and Wear Resistance  
Features high pencil hardness (2H-3H), excellent impact resistance, and superior scratch resistance, maintaining a smooth and pristine surface over time. 

Eco-Friendly and Economical Characteristics  
100% solid content, zero VOC emissions, and solvent-free formulation. Overspray powder is fully recyclable, complying with international environmental standards. The single-coat application process significantly reduces labor and material costs.  

High Customization  
Supports color customization (RAL/Pantone), gloss adjustment (matte/gloss), and diverse surface finishing effects to meet a wide range of project and design requirements.

Specification

Item	Specification
Product Name	Pure Polyester Powder Coating
Type	Thermosetting Powder Coating
Appearance	Fine & Uniform Powder
Main Component	Saturated Polyester Resin
Pencil Hardness	≥ 2H
Adhesion	Grade 0 (Crosscut Test)
Salt Spray Resistance	≥ 500 Hours (Neutral)
Impact Resistance	≥ 50 kg·cm
Coating Thickness	60–120 μm
Gloss	High Gloss / SemiGloss / Matte (Customizable)
Curing Temperature	180–200°C
Curing Time	10–15 mins
Application	Electrostatic Spraying
Suitable Substrates	Steel, Galvanized Steel, Aluminum
VOC	0 g/L (SolventFree)
Certificates	RoHS, REACH, ISO 9001, ISO 14001
Shelf Life	12 Months
Packing	25 kg/bag
Color	Customizable (RAL / Pantone)

Pure Polyester Powder Coating

Product Overview
This pure polyester powder coating is a high-performance thermosetting coating system based on polyester resin, engineered specifically for exterior applications. It delivers exceptional weatherability, adhesion, and mechanical properties, making it an ideal solution for durable and aesthetically pleasing metal surface finishes.

Core Product Features

Outstanding Weather & Corrosion Resistance: Excellent UV and corrosion resistance ensures long-term color stability and coating integrity even under harsh outdoor conditions.
Superior Adhesion: Provides strong bonding to metal substrates without requiring a primer layer, thereby simplifying the application process and reducing costs.
Customizable Aesthetics: Available in full color spectrum options with adjustable gloss levels (high gloss, semi-matt, full matt) and a variety of textures (including metallic and art finishes) to accommodate diverse design requirements.
Excellent Mechanical & Chemical Performance: Exhibits outstanding leveling during curing, along with high impact strength, flexibility, hardness, and resistance to chemicals and solvents.

Applications

This product is widely used for surface coating in the following sectors:
Transportation: Steel wheels, automotive components, containers, tankers
Industrial Equipment: Agricultural machinery, construction machinery, air conditioning units
Infrastructure: Highway guardrails, outdoor lighting systems, solar energy equipment
Building Materials: Aluminum profiles
Safety Equipment: Firefighting apparatus
Outdoor Recreation: Travel tents

Product Series

We offer a comprehensive range of pure polyester powder coatings:
Gloss Levels: High gloss, semi-matt, full matt
Special Effects: Metallic, texture/artistic finishes
Color Customization: Tailored color schemes available according to project specifications.

Key Advantages

Eco-Friendly: Solvent-free formulation with low VOC emissions, compliant with international environmental standards.
Cost-Effective: High transfer efficiency with minimal material waste, eliminating the need for primer treatment.
Durability: Significantly extends the service life of coated products while maintaining premium appearance.
Broad Compatibility: Suitable for various metal substrates including steel and aluminum.

Company Profile

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FAQ

1. What is your terms of payment?
30% T/T as the upfront deposit, 70% before delivery. We will show you the photos of products and package before you pay the balance.
 
2. what is the terms of delivery?
EXW, FOB, CIF, CFR
 
3.What is the terms of packing?
Generally, we pack our goods in bundles or coils with rods or belts, we could also pack the goods as the customers' requirement.
 
4.What is your delivery time?
For stocks, we could transport the goods to loading port within 7 days after we received your deposit.
For production period, it usually takes about 15 days-30 days after receiving the deposit.
 
5.Could you produce according to the samples?
Yes, we could customer-made by your samples or technique drawings, we could build the mold and fixtures.
 
6.Could you provide the compliment samples?
yes, we could provide the free samples on conditons it is available in stocks, however, the the transportation fee is borne by buyer.
 
7.How could you guarantee your products?
Each piece of products is manufactured by certified workshops, inspected by Suorong, piece by piece according to national QA/QC standard. We also could issue the warranty to customer to guarantee the quality.