Product Introduction
ET5127 is a two-part thermal conductive epoxy adhesive. It is characterized by its low viscosity and excellent fluidity, allowing for easy handling and a suitable operation time. Once cured, it exhibits high thermal conductivity, minimal contraction, a smooth surface, flexibility, strong bonding capabilities, and effective sealing performance. Additionally, ET5127 boasts exceptional resistance to chemicals and demonstrates good mechanical and electrical properties.
ET5127 Key Features
- Two-part thermal conductive epoxy adhesive
- Low viscosity and excellent fluidity for easy handling
- High thermal conductivity (2.6~2.8 W/m/°C)
- Minimal contraction and smooth surface after curing
- Flexible with strong bonding and effective sealing performance
- Exceptional resistance to chemicals
- Good mechanical and electrical properties (Breakdown voltage 16~18 kV/mm, Insulation resistance 2.5E14 Ω-cm)
- Temperature resistance up to 130~150°C
ET5127 Applications
- Sealing and bonding of electric components
- Temperature sensors and electronic transformers
- Charging piles, filters, anion generators, capacitors
- Power modules and LED modules
- Circuit components, aquatic pumps, electric and electronic devices
- Auto parts, mechanic hardware, and photoelectric decorations to prevent moisture infiltration
About Prostech
Prostech offers specialty materials (adhesives, tapes, thermal interface materials, insulating materials, sealants, PCB protection materials, …) along with manufacturing solutions. We proudly serve a wide range of industries and are an authorized distributor for leading global manufacturers of industrial materials and equipment. Our product range is designed to deliver customized solutions that address each customer’s unique needs.
With years of experience and a successful project history, we are confident in our ability to provide comprehensive material solutions. These solutions effectively tackle the challenges manufacturers face. To explore our full product catalog, simply click here. Our dedicated team is ready to assist with:
- Provide quotation, sample, TDS/MSDS, and technical consultation
- Testing sample quality and verifying product compatibility in our laboratory
- Customizing material formulas for special applications
- Adapting product sizes, quantities, and packaging to meet specific needs
- Offering expert advice on suitable equipment and automation processes
- Delivering technical training and on-site support for optimal product use
Moreover, Prostech ensures the safe and accurate global delivery of all materials, including “dangerous goods”, in compliance with legal regulations. For personalized technical support or to receive a quotation, please contact us today.
| Property | Value |
| Product Type | 2-part thermal conductive epoxy adhesive |
| Appearance | Gray (Part A) / Yellow (Part B) |
| Mix ratio (A:B) by weight | 10:1 |
| Pot Life @ 25 C | 1.5 – 2 hours |
| Though cure time @ 25 C | 24 hours |
| Thermal conductivity | 2.6 – 2.8 W/m·C |
| Breakdown voltage | 16 – 18 kV/mm |
| Shear Strength | 5 – 7 MPa |
| Temperature resistance | 130 – 150 C |




