(FBE) Single Layer Epoxy Anti-Corrosion Powder Coating

Surface Finish Options Overview

Présentation du produit:
This product is carefully formulated using epoxy resin and functional curing agents. It features high reactivity, strong adhesion, high cross-link density, and excellent resistance to chemicals, solvents, cathodic disbondment, as well as superior flexibility and impact resistance.

Utilisation du produit:
Suitable for anti-corrosion of oil and gas transmission pipelines, municipal water supply, drainage, sewage, circulating water, chemical industry, and can also serve as a base layer for anti-corrosion in thermal insulation and submarine cable applications.

Caractéristiques du produit:

Excellent adhesion to the substrate.Good leveling of the coating surface with moderate gloss.Strong resistance to permeation and corrosion.High surface hardness and dense coating, good resistance to plant root penetration.Excellent high-temperature cathodic disbondment resistance.Low melting temperature, high reactivity, high curing completion rate.

Performances en poudre:

Powder Coating Performance Parameters

Article d'essai	Spécifications techniques	Remarques
Apparence	Uniform color, no lumps	Inspection visuelle
Couleur	Selon les exigences du client	Différence de couleur
Densité (g / cm³)	1.3-1.5	GB / T 4472
Distribution Taille des particules	Residuals ≤3.0 at 150um, ≤0.2 at 250um	GB / T 6554
Non-volatile Content (%)	≤ 99.4	GB / T 6554-1986
Magnetic Substance Content (%)	≤ 0.002	GB / T 2482-1986
Gellation Time at 180°C (s)	≤100s	GB / T 6554-1986
Gellation Time at 200°C (s)	≤60s	GB / T 6554-1986
Gellation Time at 230°C (s)	≤30s	GB / T 6554-1986

Cured Powder Coating Performance Parameters

Article d'essai	Spécifications techniques	Remarques
Apparence	Smooth, uniform color, no bubbles, no cracks, allows slight orange peel	Inspection visuelle
Adhesion (Grade)	1-3	SY/T 0315-2005
Negative Electrode at 24h (mm)	≤ 6.5	SY/T 0315-2005
Negative Electrode at 28d (mm)	≤ 8	SY/T 0315-2005
Cross-sectional Crack Rate	1-4	SY/T 0315-2005
Coating Surface Porosity Rate	1-4	SY/T 0315-2005
Bending Resistance (3°)	Pas de fissures	SY/T 0315-2005
résistivité volumique	≤1*10¹³	GB / T 1410
Electric Strength (MV/m)	≥ 30	GB / T 1408.1
Impact Resistance (1.5J at -30°)	No leakage points	SY/T 0315-2005
Résistance chimique	Qualified	SY/T 0315-2005
Wear Resistance (Abrasion Method)	≤ 3	SY/T 0315-2005
Salt Spray Test (1000h)	Coating shows no change	GB / T 1771-1991

Norme d'exécution:
SY/T 0315-2005 “Technical Specification for Single Layer Fusion Bonded Epoxy Powder Coating on Steel Pipes”

Conditions de durcissement:

Propriété	Spécifications	Remarques
Température	200-230°C pendant 3 à 1.5 minutes	Medium-frequency heating recommended

Paramètres d'application:

Paramètre	Spécifications	Remarques
Équipement applicable	Frictional charging spray, corona electrostatic spray
Epaisseur du film	250-450um	Adjustable according to workpiece requirements

Période de stockage:

The product can be stored for 6 months in dry conditions below 30°C.The used coating must be re-sealed immediately to prevent moisture absorption affecting performance.Packaging: 20kg paper boxes lined with plastic bags.

Santé et sécurité:

The product is non-toxic and non-flammable, but follow GB15607-1995 coating operation safety regulations when using.

Précautions ::

Do not mix different types of powders.Not recommended for outdoor use; fading and chalking may occur with long-term outdoor exposure.The steel pipe surface should be free of oil and moisture, with surface treatment quality reaching Sa21/2 level (GB/T8923), anchor pattern depth should be 40-100um, and the surface should be cleaned of dust and abrasives.Preheating: The temperature should be controlled between 180-230°C.