Introducción del producto:
This product is formulated using epoxy resin, functional curing agents, and a meticulous design. It features high reactivity, strong adhesion, high cross-link density, and excellent resistance to chemicals, solvents, and cathodic disbondment. The coating also offers superior flexibility, impact resistance, and other performance characteristics.
Características del producto:
Excelente adherencia al sustrato.
Smooth surface with high gloss.
Gran resistencia a la permeación y a la corrosión.
High surface hardness and dense coating, providing good resistance to plant root penetration.
Excellent resistance to high-temperature cathodic disbondment.
Baja temperatura de fusión, alta reactividad y alta tasa de curado.
Parámetros de rendimiento del recubrimiento en polvo
| Asunto | Indicador de calidad | Método de prueba |
|---|---|---|
| Apariencia | Color uniforme, sin grumos | Inspección visual |
| Color | Según los requisitos del cliente | ----- |
| Densidad (g / cm³) | 1.3 - 1.5 | GB/T4472 |
| Contenido no volátil (%) | ≥ 99.4 | GB / T 6554-1986 |
| Contenido de sustancia magnética (%) | ≤ 0.002 | GB / T 2482-1986 |
Parámetros de rendimiento del recubrimiento en polvo curado
| No. | Elemento de prueba | Indicador tecnico | Método de prueba |
|---|---|---|---|
| 1 | Apariencia | Color liso y uniforme, sin burbujas, grietas ni poros; se permite una ligera textura de piel de naranja. | Inspección visual |
| 2 | Adhesión (Grado) | 1 - 3 | SY/T0315-2005 |
| 3 | Cathodic Disbondment Resistance (24h) (mm) | ≤ 6.5 | SY/T0315-2005 |
| Cathodic Disbondment Resistance (28d) (mm) | ≤ 8 | SY/T0315-2005 | |
| Cross-Section Porosity | 1 - 4 | SY/T0315-2005 | |
| Bonding Surface Porosity | 1 - 4 | SY/T0315-2005 | |
| 4 | Flexibility (3°) | Sin grietas | SY/T0315-2005 |
| Resistividad de volumen | ≥ 1×10¹³ | GB/T1410 | |
| 5 | Fuerza eléctrica (MV/m) | ≥ 30 | GB/T1408.1 |
| 6 | Impact Resistance (1.5J at -30°C) | No hay fugas | SY/T0315-2005 |
| Resistencia química | Calificado | SY/T0315-2005 | |
| 8 | Abrasion Resistance (falling sand method) | ≥ 3 | SY/T0315-2005 |
| 9 | Prueba de niebla salina (1000 h) | Sin cambios en el recubrimiento | GB / T 1771-1991 |
Estándar de cumplimiento: SY/T 0315-2005
Los campos de aplicación:
Municipal, water supply, drainage, sewage, circulating water, chemical, power, and other pipeline applications.
Proceso de Solicitud:
Pulverización electrostática.
Precauciones:
The steel pipe surface should be free of oil and moisture; the surface treatment quality should reach Sa2 1/2 level (GB/T 8923); the anchor pattern depth should be 50-90 mm; dust and abrasives on the steel pipe surface should be blown clean; preheating temperature should be controlled between 180-230°C.
The product should be stored in a well-ventilated, dry indoor environment with a temperature below 30°C, away from heat sources, corrosive chemicals, and chemical solvents, and protected from strong light exposure; the stacking height should not exceed four layers; avoid long-term pressure, ensure the packaging box is sealed to prevent caking and moisture, which can affect fluidization performance.
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