Product Introduction
ET5111 is a high-performance two-part epoxy resin specifically formulated for demanding bonding applications in electronic devices. This resin features low viscosity, excellent transparency, and a perfect surface gloss, combined with high adhesion strength. It is designed for fast curing at low temperatures and is highly suitable for bonding various substrates including metals, glasses, ceramics, and plastics.
ET5111 Key Features
- Easy to use and mix, simplifying application processes.
- The hardener component of ET5111 will not absorb moisture or cake, ensuring consistent performance.
- Offers excellent retention of electrical insulation properties, crucial for electronic applications.
- Exhibits high adhesion strength, providing robust bonds without surface oiliness after hardening.
- Provides excellent chemical resistance and solvent resistance, enhancing durability.
- Maintains excellent dimensional stability over a wide temperature range.
- Complies with halogen content requirements: chlorine < 900ppm, bromine < 900ppm, and total chlorine + bromine < 1500ppm.
ET5111 Applications
- Robust bonding of metals in various industrial settings.
- Secure adhesion for glass components.
- Effective bonding solutions for ceramics.
- Strong and durable bonding for a wide range of plastics.
- General high-strength bonding in electronic device manufacturing.
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 | Two-part Epoxy for Bonding application |
| Color | Colorless (Part A) / Light yellow (Part B) |
| Mix Rate (A:B) By Weight | 2:1 |
| Viscosity @ 25 C (cps) | 4000-6000 (Part A) / 1000-2000 (Part B) |
| Pot Life @ 25 C | 30 min |
| Tack Free Time @ 25 C | 160 min |
| Hardness | 82 Shore D |
| Shear Strength (Al vs. Al) | 264 Kg/cm² |
| Glass Transition Temp (MDSC) | 64 C |




