3:1 Epoxy Potting Compound With Low Viscosity Long Operational Time Suitable for Transformers Sensors Resistors Filters PCB Battery Power Moulds Car Electronics Protection
HN-5508 Epoxy Resin Potting Glue
Product Specification
| Before curing | builder | Epoxy resin 5508 | Curing agent 5508 |
| pigment | Black / White et al | Ruburn / transparent surface |
| Surface | A sticky epoxy resin water | r liquid specific |
| specific gravity, g / cm3 | 1.4-1.5 | 1.05 |
| Viscosity of 25℃ | 4,500—6,000cp s | 150—250cp storage |
| storage Period (25℃) | Six months | x months |
| processabilility | mixing ratio | A: B =5:1 (weight ratio) |
| Available for a time of 25℃ | 2-3H (100g mix) |
| curing time | 25℃ / 6-8H surface stem, 12-16H fully cured or 60-80℃/1.5-2H |
| After curing | Tensile strength of kg/cm | 16-18 |
| Compressive strength of kg/cm | 18-22 |
| Resistance to the voltage of kv/mm | 20-22 |
| Surface resistance ofΩ-cm | 14 |
| 1.2*10 |
| Volume resistance ofΩ-cm | 15 |
| 1.1*10 |
| contraction percentage% | 0.35-0.55 |
| Water absorption rate was 25℃ * 24H | <0.03% |
| The hardness of SHORE A | 85-95 |
| Distortion temperature ℃ | 130-150 |
| low temperature resistant ℃ | -30 |
Product Overview
HN-5508 is an epoxy potting compound designed for the electronics and electrical industry. It has low viscosity, high insulation and temperature resistance, and is suitable for potting and protection of electronic components such as transformers, resistors, filters, etc...
Key Features
✔ Low Viscosity – Ensures deep penetration into intricate components.
✔ High Performance – Shore D hardness of 85–95, tensile strength of 16–18 kg/cm², and compressive strength of 18–22 kg/cm².
✔ Exceptional Electrical Properties – Volume resistivity: 1.1×10¹⁵ Ω·cm; dielectric strength: 20–22 kV/mm.
✔ Wide Temperature Range – Operates from -30°C to 130–150°C, suitable for harsh environments.
✔ Flame Retardant & Moisture-Resistant – Protects against humidity, dust, and chemical exposure.
✔ Environmentally Compliant – Meets EU RoHS Directive standards.
Application areas
Electronic appliances: transformers, resistors, filters, temperature sensors, etc.
Industrial equipment: high voltage packaging, aquarium equipment, ultrasonic atomizers, etc.
Others: components that require insulation, flame retardancy and temperature resistance.
Application scenarios
Transformer potting: Provides excellent insulation and moisture protection.
Sensor encapsulation: Enhances sensor durability and reliability.
Filter protection: Prevents dust and moisture intrusion and extends service life.
Technical parameters
Viscosity (Component A: 4500-6000 cps, Component B: 150-250 cps)
Hardness (SHORE D): 85-95
Tensile strength: 16-18 kg/cm²
Compressive strength: 18-22 kg/cm²
Packaging and ordering
30 KG/group (A component 25 KG/barrel, B component 5 KG/can)
Supports customized services to meet different customer needs.
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