High Insulation Epoxy Powder Coating

Product Overview

High Insulation Epoxy Powder Coating is a thermoset epoxy-based coating system developed to provide you with strong dielectric performance together with reliable corrosion protection and mechanical durability. The formulation is designed to form a dense, uniform film that delivers stable electrical insulation while maintaining the adhesion and chemical resistance typical of epoxy resins.

When you select High Insulation Epoxy Powder Coating, you obtain a coating solution suitable for electrical components, enclosures, and metal structures that require both surface protection and electrical isolation in controlled indoor environments. The system supports consistent curing behavior and stable performance in industrial production.

Application

You can apply High Insulation Epoxy Powder Coating across multiple industries where electrical insulation and corrosion resistance are required, including:

• Electrical cabinets and control panels

• Busbars and conductive supports

• Motor housings and transformer components

• Industrial machinery enclosures

• Metal piping systems in electrical installations

• Appliance internal frames and protective covers

• OEM-manufactured electrical assemblies

Typical coated test samples include cold-rolled steel panels, busbar sections, fabricated electrical enclosures, motor casing samples, and tubular steel parts prepared with appropriate pretreatment.

This coating is primarily recommended for indoor use or sheltered environments where electrical insulation performance is critical.

Parameters

Item	Specification
Resin Type	Epoxy thermoset
Finish	Smooth or light texture
Gloss Level	Adjustable
Recommended Film Thickness	80–150 μm
Adhesion	ISO 2409, Class 0
Impact Resistance	ISO 6272, ≥ 50 kg·cm
Flexibility	ISO 1519, ≤ 2 mm
Corrosion Resistance	ISO 9227, ≥ 500 hours (depending on pretreatment)
Electrical Insulation	Dielectric performance evaluated according to relevant IEC standards upon request
Curing Condition	160–200°C metal temperature, depending on formulation
Application Method	Electrostatic spray
Substrate	Carbon steel, treated steel

Features

• High dielectric strength suitable for electrical components

• Excellent adhesion to properly pretreated metal substrates

• Reliable corrosion resistance in indoor environments

• Stable film build for consistent insulation thickness

• Good chemical resistance to oils and common industrial agents

• Compatible with automated OEM production lines

• Certified quality management in accordance with ISO systems

By using this coating, you improve electrical safety, reduce corrosion risk, and maintain consistent product performance in electrical and industrial applications.

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