A series of products designed for rail transit internal and external parts. Application: Suitable for spraying of multi-structure interior and exterior parts of rail transit
Características del recubrimiento:
Excelente nivelación
Excellent UV and salt spray resistance
Good easy-to-clean function
Parámetros de la aplicación:
Atomization air pressure: ~0.7bar
Primary air pressure: ~0.7bar
Recommended voltage: 40-90KV
Secondary rework:
Surface treatment: grinding + air cleaning
Recoating mode: Reduce spraying voltage
| Tipo químico | External part: polyester type Internal part: polyester epoxy mixed type |
| Apariencia | External part: color depends on customer requirements Internal part: mainly metallic silver and wood grain powder and white plane |
| Tamaño de partícula | Depends on product type and color |
| Brillo | Depende del producto |
| Gravedad específica | 1.2-1.8g/CM’ (related to color) |
| Condiciones de almacenaje | v30P sealed in a dry and cool place |
| Periodo de validez | 12 months (v30°C) |
| Curing conditions (workpiece temperature) | 180*15 minutes, 200*10 minutes |
| Asunto | Instrumento | Criterio de juicio | Test estándar |
| Adhesión | Cuchillo de un solo filo, cinta | 0 grietas | GB/T9286 ISO 2409 |
| Resistencia al impacto | Probador de impacto | 50 kg.cm (0 8mm ) 2.5Nm (016mm) | GB/T1732 ASTM D 2794 ISO 6272 |
| Dureza del recubrimiento | Probador de dureza | * 1H | GBZT6739 ASTM 03363 |
| Resistencia alcalina | 0.1N NaOH. Beaker | M48H, coating has no blistering, shedding, rust, or spots | GB / T9274 |
| Resistencia a los ácidos | 0.1N acid, beaker | M24H, coating does not become mushy | GB / T9274 |
| Resistencia a la niebla salina | NSS fog box | *500H, rust and blister < 2mm | GB/T1771 ASTMB-117 ISO 7253 |
| Resistencia a la humedad y al calor | Constant temperature and humidity box | a 500H, slight discoloration is allowed, no blistering, rust, or shedding | GB/T1740 ISO 6270 |
| Resistencia al clima | Artificial accelerated aging box | OUV-B313500H M 3 level | GB” 1865 ISO 11341 |
| La resistencia al agua | Steaming water | 20 cycles allow coarsening, but no blistering | GB / T1733 ASTM D 2247 |
| Retardante de llama | Third-party test | ISW35 | ASTM E162 |
| Third-party test | DS(1.5)W1OO DS(4.0)W165 | ASTME662 | |
| Third-party test | V0 grade | UL-94 |
• The above tests all use 0.8mm degreased and derusted cold-rolled steel plates, with a coating thickness of 60~80um. The performance indicators of the coating will vary slightly with different gloss.
Requisitos medioambientales: This product does not contain heavy metals such as tin, selenium, lead, hexavalent tantalum, mercury, zinc, cadmium, etc., and fully complies with RoHS 2.0 environmental protection requirements.
Nota: We will provide complete powder coating consultation and customized application solutions according to the actual needs of each customer. The test indicators mentioned in this report are the data obtained by laboratory testing and are for reference only, not as performance commitments for product applications. The results will vary with environmental factors and electrical stacking.
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