
RAL 5005 Smooth Electrical Insulating Powder Coating
EP1S-420053 · Signal Blue · Epoxy
- GLOSS
- Semi-Gloss 40-80GU
- Measured at 60°
- CURING
- 200°C × 10 min
- Based on object temperature
PRICE PER KG
- 1–300 kg
- on request
- 301–1,000 kg
- on request
- Over 1,000 kg
- on request
All prices are EXW. You pay product price + export charges + ocean freight.
- MOQ
- 100 kg
- LEAD TIME
- 3day
- PAYMENT TERMS
- T/T
- DELIVERY TERMS
- EXW
Product Overview
Description
EP1S is a pure epoxy insulating powder coating for high-voltage electrical components, with a focus on dielectric withstand performance and insulation reliability in battery and energy-storage systems. The product provides high insulation resistance and voltage-withstand capability, and supports 150°C low-temperature curing, fluidized-bed dip coating and repeated coating for high-build insulation applications.
Key Features
- Multiple gloss and colour options;
- good chemical and corrosion resistance;
- good edge coverage; good electrical insulation;
- good powder deposition and coverage.
Best Suited For
- Automotive power-battery components;
- Motor systems;
- Industrial equipment cabinets;
- Energy-storage battery cooling systems;
- Power industry.
- Packaging
- 20kg or 25kg / box, in cardboard box lined with a polyethylene plastic bag
- Storage
- Store sealed below 25°C ,keep cool, dry, and away from sunlight.
- Shelf Life
- 6–12 months when stored under the specified conditions in unopened packaging, subject to the specific product.
Appearance & Properties
| Parameter | Value |
|---|---|
| Chemistry | Epoxy |
| Color Values | LAB: 37.55, -3.67, -33.41 RGB: 9, 93, 142 |
| Gloss at 60° | Smooth low gloss: 5–10 GU; smooth matt: 30–40 GU; smooth medium gloss: 40–80 GU; smooth high gloss: 80–95 GU |
| Particle Size D50 | D₅₀: 30–45 μm; adjustable according to the coating application and product design |
| Film Thickness | 60–500 μm; application method and film thickness shall be agreed according to the application design requirements |
Application & Processing
| Parameter | Value |
|---|---|
| Curing Conditions | 200°C × 10 min (workpiece temperature); low-temperature-curing products down to 150°C can be customised |
| Application Guidelines | Suitable for manual or automatic electrostatic spray application. Other application methods, such as tribostatic spraying or electrostatic fluidized-bed coating, must be specified in advance. |
Performance Test Results
| Test | Result | Standard |
|---|---|---|
| Initial Adhesion | Pass, GT0 | ISO 2409:2020 |
| Impact Resistance | 50 kg·cm, no obvious cracking (direct impact) | GB/T 1732 |
| Conical Bend | 5 mm, no obvious cracking | ISO 6860:2006 |
| Shear Strength | ≥15 MPa | ISO 4587:2003 |
| High-temperature/high-humidity test (1000 h) | No obvious coating discolouration, blistering or detachment; dielectric withstand-voltage requirements are still met | 85°C/85%RH |
| Thermal shock (500 cycles) | No obvious coating discolouration, blistering or detachment; dielectric withstand-voltage requirements are still met | -40°C to 85°C (2 h/cycle, 5-minute transition) |
| Neutral salt spray (1000 h) | No obvious coating discolouration, blistering or detachment; dielectric withstand-voltage requirements are still met | ISO 9227:2017 |
| Dielectric Withstand Voltage | ≤0.1 mA | DC 3800 V, 60 s |
| Insulation Resistance | ≥1000 MΩ | DC 1000 V, 60 s |
| Dielectric Strength | ≥35 KV/mm | IEC 60243-2:2013 |
| Surface Resistivity | ≥10¹⁴ Ω/sq | GB/T 1410 |
| Volume Resistivity | ≥10¹⁴ Ω·cm | GB/T 1410 |
Documents
Available Documents
Technical Data SheetDownload
Safety Data SheetEnglish DownloadOther Languages Request
Batch COAIssued per batch and provided with shipment
Technical Support
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