LOCTITE EA E-20HP is a toughened, medium viscosity, industrial-grade epoxy adhesive. It provides exceptional bonding performance across various substrates. This two-component system cures at room temperature, forming a robust, off-white bondline. This adhesive ensures reliable, high-strength connections in demanding industrial settings. It offers a balanced combination of work life and rapid strength development.
General Information of LOCTITE EA E-20HP
This advanced formulation utilizes epoxy technology. It consists of two distinct components: a pale yellow resin and a yellow hardener. Upon mixing, the adhesive transforms into an off-white consistency. Consequently, it initiates a room temperature cure process. The cured material exhibits high peel resistance and superior shear strengths. Furthermore, it offers excellent resistance to a broad spectrum of chemicals and solvents. This epoxy also functions as an effective electrical insulator. Its medium working life allows for precise application. The mixed viscosity is medium, facilitating easy dispensing. This ensures consistent bondline formation. The product achieves full cure within five days at 23°C, developing optimal physical and electrical properties.
Key Features & Technical Benefits
- Toughened Epoxy Formulation: Delivers high peel and shear strengths, creating exceptionally durable bonds. This robust characteristic ensures long-term structural integrity, even under dynamic loads.
- Room Temperature Cure: Eliminates the need for external heat sources, simplifying application processes. This feature reduces energy consumption and accelerates production cycles, enhancing operational efficiency.
- Broad Chemical and Solvent Resistance: Ensures long-term performance and reliability in harsh industrial environments. The cured adhesive maintains integrity against aggressive substances, extending product lifespan.
- Excellent Electrical Insulating Properties: Protects sensitive components from electrical interference and short circuits. This enhances device safety and operational longevity, crucial for electronic assemblies.
- Medium Working Life: Provides ample time for precise component positioning and assembly. This optimizes workflow efficiency for complex bonding tasks, minimizing errors.
Typical Industrial Applications
This formulation is engineered for the following applications:
- General purpose industrial bonding requiring moderate work life and high performance
- High-performance adhesion on a wide variety of plastics, metals, dry concrete, and architectural materials
- Electronic component reinforcement and potting where electrical insulation is critical
- Structural bonding applications demanding high peel and shear strength
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 |
| Technology | Epoxy |
| Chemical Type | Epoxy |
| Appearance (mixed) | Off-white |
| Components | Two components – requires mixing |
| Mix ratio, (by volume) Resin : Hardener | 2 : 1 |
| Mix ratio, (by weight) Resin : Hardener | 100 : 55 |
| Cure | Room temperature cure after mixing |
| Working life, @ 23 °C | 20 minutes |
| Tack Free Time | 40 minutes |
| Viscosity, Brookfield - RVT @ 25 °C, mPa·s (cP) (Mixed) | 65,000 |
| Glass Transition Temperature (Tg) | 60 °C |
| Shore hardness, Durometer D | 80 |
| Tensile Strength, N/mm² (psi) | 39 (5,700) |
| Dielectric breakdown strength, kV/mm | 20 |
