Made of hydroxy polyester resin and isocyanate curing agent as the main raw materials.
–Good adhesion, good mechanical properties
—Full and smooth coating, high hardness
—Excellent weather resistance
—Excellent chemical resistance
Suitable for decoration and protection of a variety of outdoor products: such as household appliances, architectural aluminum profiles, transportation facilities, garden facilities, etc.
—Can be made into a variety of gloss and colorful colors, the specific gloss color is subject to user requirements
Curing time: 200℃×10–15 minutes
Spraying method: High-voltage electrostatic spraying 60-80 KV
Recommended film thickness: 60-80 um
| Categoría de rendimiento | Parámetro de rendimiento | Possible Specification | Método de prueba |
|---|---|---|---|
| Propiedades físicas | Dureza del lápiz | 1 a.m .-- 3 p.m. | ASTM D3363 |
| Resistencia al impacto | ≥50 kg·cm | GB/T1732 | |
| Flexibilidad | ≤2mm | GB/T6742 | |
| Adhesión | 0 – 2 grado | ISO 2409 | |
| Cupping Depth | ≥6 mm (or ≥7 mm in some cases) | GB/T9753 | |
| Nivel de brillo | Adjustable (matte, semi-gloss, high-gloss) | – | |
| Distribución de tamaño de partícula | Average particle size: 34-45μm; <15μm: <7.5%; >85μm: <0.5% | – | |
| Propiedades químicas | Resistencia a la niebla salina | ≥500 hours, ≥Grade 9 | GB/T1771 |
| Resistencia a la humedad | ≥1000 hours, slight loss of gloss | GB/T1740 | |
| Weather Resistance (QUV-B313) | ≥240h (some products may last longer) | GB/T1865 | |
| Resistencia química (5% H₂SO₄) | 240 hours, no change | – | |
| Chemical Resistance (5% NaOH) | 168 hours, slight loss of light | – | |
| Cumplimiento ambiental | RoHS | Free from arsenic, selenium, lead, hexavalent chromium, mercury, antimony, cadmium, and other heavy non-ferrous metals | Directiva RoHS |
The above tests all use 0.8mm degreased and rusted cold-rolled steel plates, the coating thickness is 60-80um, and the performance indicators of the coating will vary slightly with the gloss.
This product does not contain arsenic, selenium, lead, hexavalent chromium, mercury, antimony, cadmium, and other heavy metals, and complies with RoHS requirements.
Condiciones de almacenaje: Store in a dry, ventilated room at around 25°C, avoid direct sunlight. Under this condition, the powder can be stored for 6-12 months. If it exceeds the expiration date, it can be re-tested. If the results meet the requirements, it can still be used.
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