This epoxy powder coating provides reliable electrical insulation for electric vehicle batteries, electric motors (including hairpin stators), busbars, and other electronic components. It combines high dielectric strength with excellent corrosion protection and thermal stability, ensuring safety and longevity in electrical applications.
Key Selling Points
High dielectric strength: Provides insulation for motor copper bars, transformers, switchgear, capacitors, and circuit boards, ensuring safe operation.
500-hour salt spray resistance: Withstands harsh environments, prolonging the life of electrical components.
Excellent adhesion: 0 grade adhesion (ISO 2409) ensures coating integrity even under thermal and mechanical stress.
Good chemical resistance: Resists general acids and oils, protecting components from chemical exposure.
Custom colors: RAL or Pantone matching available to meet industry color coding requirements.
Efficient curing: 180-200°C for 10-15 minutes, suitable for high-volume production.
Technical Specifications
Parameter
Value
Type
Pure Epoxy Powder Coating
Color
Customize RAL & Pantone color
Particle Size
Average 32-42μm
Specific Gravity
1.2-1.7 g/cm³
Coverage
8-10 m²/kg at 30-90 μm film thickness
Film Thickness
70 μm
Curing Temperature
180-200℃, 10-15 min
Gloss (ISO 2813)
5%~95%
Impact (ISO 6272)
50 kg/cm
Bending (ISO 1519)
≤2mm
Cupping (ISO 1520)
≥6mm
Adhesion (ISO 2409)
0 Grade
Hardness (ISO 15184)
≥H
Salt Spray Resistance (ISO 7253)
After 500 hours, film unchanged, cross-section corrosion ≤2mm
Humidity & Heat Resistance (GB/T1740-2007)
1000 hours, gloss loss slight, ≤ level 1
Models and Options
Available in a range of colors including red, orange, and custom RAL/Pantone shades. Gloss level adjustable from 5% to 95%. Application via electrostatic spray gun is standard.
Materials and Structure
Epoxy resin, TGIC curing agent, pigment, and additives. The formulation is designed to provide a dense, insulating film with high dielectric strength.
Applications
Specifically used for electrical and electronic insulation: electric vehicle batteries, electric motors (hairpin stators), busbars, transformers, switchgear, capacitors, and circuit board encapsulation.
Customization
We can adjust gloss, color, and film thickness to meet your specifications. MOQ: 1 kg for samples, 100 kg for bulk. Third-party inspection available.
FAQ
Is this powder coating suitable for high voltage applications?
Yes, it is designed for insulation of motors, transformers, and switchgear, providing dielectric protection.
Can you match a specific color for wire identification?
Yes, we can match RAL or Pantone colors for color-coding electrical components.
What is the curing time?
Curing at 180-200°C for 10-15 minutes.
Does it pass salt spray testing?
Yes, it passes 500 hours salt spray testing per ISO 7253.
What is the adhesion strength?
Adhesion is 0 grade per ISO 2409, indicating excellent bonding.
Can it be applied with an electrostatic spray gun?
Yes, it is suitable for electrostatic spray application.
Is this coating FDA approved?
This specific product is not FDA certified; however, we have food-grade options available.
What is the minimum order quantity?
Sample order is 1 kg; bulk order is 100 kg.
Inquiry Information
Contact Jenny Qin
Tel: +86 188 8641 2845
Email: innocoat.jenny@hsindapowdercoating.com
Add: No.38 Huagang Road, South Area of Chengdu Modern Industrial Port, Pixian, Chengdu, Sichuan, China
MOQ: 100 kg (bulk), 1 kg sample
Payment: 50% T/T in advance, 50% before shipment
Delivery: EX-W, FOB, CIF, CFR, CPT, DAP, DDP
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