Electrolube UR5604 Polyurethane Potting Guide
The Electrolube UR5604 Polyurethane Potting compound is a versatile, two-part encapsulation resin manufactured by Electrolube. Engineered for general-purpose electronic encapsulation, this high-performance material provides robust defense against severe environmental factors while ensuring efficient application across both manual prototyping and high-volume automated lines.
Key Features and Performance Benefits
Formulated to deliver reliable physical protection and processing ease, this polyurethane system provides essential technical advantages:
- Certified Flame Retardancy: Approved to UL94 V-0 standards for maximum safety in high-risk operational environments.
- Low-Temperature Flexibility: Retains its flexibility even at low operating temperatures, preventing stress cracks on sensitive components.
- Low Mixed System Viscosity: Features superior flow characteristics that enable quick, seamless potting and complete gap-filling.
- Broad Substrate Adhesion: Demonstrates excellent adhesion to a wide variety of substrates for durable long-term sealing.
- Versatile Packaging Options: Ideal for small-scale prototype work as well as bulk dispensing in mass production setups.
Compliance and Standard Approvals
The Electrolube UR5604 Polyurethane Potting resin conforms to global safety and environmental guidelines:
- UL Flame Standard: UL94 V-0 Approved.
- RoHS Compliance: Certified compliant with Directive 2015/863/EU.
Technical Specifications Table
| Property / Approval | Specification Details |
|---|---|
| Product Type | General-purpose two-part polyurethane resin |
| Primary Functions | Potting, encapsulation, and environmental sealing |
| Flame Retardancy | UL94 V-0 Approved |
| Viscosity Level | Low mixed system viscosity for fast processing |
| Thermal & Physical Flexibility | Maintains good flexibility at low temperatures |
| Substrate Compatibility | Excellent adhesion across wide-ranging substrates |
| Environmental Compliance | RoHS Compliant (2015/863/EU) |
Conclusion
Selecting Electrolube UR5604 Polyurethane Potting ensures long-term environmental protection, mechanical flexibility, and flame resistance. For technical datasheets and procurement details, please visit Contact – LORIOT INDUSTRIAL.

