Présentation du produit:
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.
Caractéristiques du produit:
Excellente adhérence au support.
Smooth surface with high gloss.
Forte résistance à la perméation et à la corrosion.
High surface hardness and dense coating, providing good resistance to plant root penetration.
Excellent resistance to high-temperature cathodic disbondment.
Faible température de fusion, réactivité élevée et taux de durcissement élevé.
Paramètres de performance du revêtement en poudre
| Produit | Indicateur de qualité | Méthode d'essai |
|---|---|---|
| Apparence | Couleur uniforme, sans grumeaux | Inspection visuelle |
| Couleur | Selon les exigences du client | ----- |
| Densité (g / cm³) | 1.3-1.5 | GB / T 4472 |
| Teneur non volatile (%) | ≥ 99.4 | GB / T 6554-1986 |
| Teneur en substance magnétique (%) | ≤ 0.002 | GB / T 2482-1986 |
Paramètres de performance du revêtement en poudre durci
| No. | Article d'essai | Indicateur technique | Méthode d'essai |
|---|---|---|---|
| 1 | Apparence | Couleur lisse et uniforme, sans bulles, fissures ni trous d'épingle ; légère peau d'orange autorisée | Inspection visuelle |
| 2 | Adhérence (Grade) | 1-3 | SY/T 0315-2005 |
| 3 | Cathodic Disbondment Resistance (24h) (mm) | ≤ 6.5 | SY/T 0315-2005 |
| Cathodic Disbondment Resistance (28d) (mm) | ≤ 8 | SY/T 0315-2005 | |
| Cross-Section Porosity | 1-4 | SY/T 0315-2005 | |
| Bonding Surface Porosity | 1-4 | SY/T 0315-2005 | |
| 4 | Flexibility (3°) | Pas de fissures | SY/T 0315-2005 |
| résistivité volumique | ≥ 1×10¹³ | GB / T 1410 | |
| 5 | Résistance électrique (MV/m) | ≥ 30 | GB / T 1408.1 |
| 6 | Impact Resistance (1.5J at -30°C) | aucune fuite | SY/T 0315-2005 |
| Résistance chimique | Qualified | SY/T 0315-2005 | |
| 8 | Abrasion Resistance (falling sand method) | ≥ 3 | SY/T 0315-2005 |
| 9 | Test au brouillard salin (1000 h) | Aucun changement de revêtement | GB / T 1771-1991 |
Norme de conformité: SY/T 0315-2005
Domaines d'application:
Municipal, water supply, drainage, sewage, circulating water, chemical, power, and other pipeline applications.
Processus de candidature:
Projection électrostatique.
Précautions ::
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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