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
| Catégorie de performances | Paramètre de performance | Possible Specification | Méthode d'essai |
|---|---|---|---|
| Propriétés physiques | Dureté au crayon | 1 - 3 | ASTM D3363 |
| Résistance aux chocs | ≥50 kg·cm | GB / T 1732 | |
| Souplesse | ≤2mm | GB / T 6742 | |
| Adhésion | 0 – 2 année | ISO 2409 | |
| Cupping Depth | ≥6 mm (or ≥7 mm in some cases) | GB / T 9753 | |
| Niveau de brillance | Adjustable (matte, semi-gloss, high-gloss) | - | |
| Distribution Taille des particules | Average particle size: 34-45μm; <15μm: <7.5%; >85μm: <0.5% | - | |
| Propriétés chimiques | Résistance au brouillard salin | ≥500 hours, ≥Grade 9 | GB / T 1771 |
| Résistance à l'humidité | ≥1000 hours, slight loss of gloss | GB / T 1740 | |
| Weather Resistance (QUV-B313) | ≥240h (some products may last longer) | GB / T 1865 | |
| Résistance chimique (5 % H₂SO₄) | 240 hours, no change | - | |
| Chemical Resistance (5% NaOH) | 168 hours, slight loss of light | - | |
| Conformité environnementale | Conformité RoHS | Free from arsenic, selenium, lead, hexavalent chromium, mercury, antimony, cadmium, and other heavy non-ferrous metals | Directive 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.
Conditions de stockage: 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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