Thermosetting Epoxy/Polyester Hybrid Powder Coating
We are a manufacturer based in China. We specialize in providing high-quality Thermosetting Epoxy/Polyester Hybrid Powder Coating for industrial clients across various sectors. Whether you need chemicals consultation or technical support, our team is here to help.
Category：Application industries, powder Coating Own Brand：MT /MOQ:100KG /From China/ B2B only.
Introduction
1. Product Overview
Thermosetting epoxy/polyester hybrid powder coating (also known as H-type powder coating) is available in a wide variety of formulations, colors, and finishes, offering excellent quality and competitive pricing.
The product range includes various types such as:
Standard curing type
Fast curing type
Low-temperature curing type
High gloss finish
Semi-gloss finish
Matt finish
Metallic finish
Transparent finish
This series of products provides excellent decorative appearance. The cured coating film features outstanding toughness, durability, adhesion, heat resistance, mechanical properties, and physical performance.
2. Main Technical Specifications
Curing Conditions
| Curing Temperature | Curing Time |
|---|---|
| 160~200℃ | 10~25 min |
Powder Properties
| Test Item | Test Method | Technical Specification |
|---|---|---|
| Appearance | Visual Inspection | Uniform powder appearance, no agglomeration or impurities |
| Density (g/cm³) | GB/T 4472 | 1.40~1.80 |
| Non-volatile Content (%) | GB/T 6554 | ≥ 99.4% |
| Residue on Sieve (%) (120 mesh) | GB/T 1715 | 0 |
| Particle Size and Distribution (%) | ISO 8310-13 | 150 μm ≤ 3.0 250 μm ≤ 0.2 |
Coating Performance
| Test Item | Test Method | Technical Specification |
|---|---|---|
| Appearance | Visual Inspection | Smooth surface, no particles, shrinkage cavities, or pinholes |
| Coating Thickness (μm) | GB/T 1764 | 50~80 |
| Gloss (60°) (%) | GB/T 9754 | 10~95. negotiable |
| Impact Resistance (kg·cm) | GB/T 1732 | ≥ 50 |
| Flexibility (mm) | GB/T 6742 | ≤ 2 |
| Pencil Hardness | GB/T 6739 | 1~2H |
| Cupping Test (mm) | GB/T 9753 | ≥ 7 |
| Adhesion (Cross-cut Method) (Grade) | GB/T 9286 | 0 |
| Acid Resistance (3% HCl) | GB/T 9274 | 240h, no abnormality |
| Alkali Resistance (5% NaOH) | GB/T 9274 | 168h, no abnormality |
| Neutral Salt Spray Resistance | GB/T 1771 | 500h, no abnormality |
| Humidity and Heat Resistance | GB/T 1740 | 500h, no abnormality |
Surface Pretreatment
Recommended pretreatment methods:
Cleaning and phosphating treatment
Ceramic conversion treatment
Application Method
This product is suitable for:
High-voltage electrostatic spraying
3. Application Range
Suitable for surface coating applications on:
Household appliances
Furniture
Filing cabinets
Kitchenware and cookware
Display racks
Mechanical and electrical equipment
Instrument and equipment housings
Hardware products
Copper products
Aluminum products
4. Safety and Hygiene
This product is non-toxic, environmentally friendly, and non-flammable. However, appropriate protective measures should be taken to prevent excessive inhalation during construction and application.
5. Packaging, Storage and Transportation
The product is packed in cardboard cartons with polyethylene inner bags.
Net weight: 25 kg per package.
Store in a dry, ventilated, and clean environment below 30℃ for up to 12 months. Keep away from fire sources and heating equipment.
After opening, any unused powder must be resealed properly to prevent moisture absorption from the air.
Protect from direct sunlight and rain. When the ambient temperature exceeds 35℃, appropriate insulation measures should be taken during storage and transportation.
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