Loctite EA E-20HP High-Performance Industrial Epoxy Adhesive
Loctite EA E-20HP is a two-component, room temperature curing epoxy adhesive with medium viscosity and off-white appearance when mixed. It offers a mix ratio of 2:1 by volume (100:55 by weight) and a working life of approximately 20 minutes at 23°C.
Product Overview
LOCTITE® EA E-20HP is a toughened, industrial-grade epoxy adhesive that cures at room temperature to form a tough bondline with high peel resistance and shear strengths. It exhibits excellent resistance to chemicals and solvents and serves as a reliable electrical insulator. The product is designed for general-purpose industrial applications, providing high performance on various substrates including plastics, metals, dry concrete, and architectural materials.
Technical Specifications
| Property |
Value |
Test Condition/Method |
| Appearance (Mixed) |
Off-white |
- |
| Viscosity (Mixed) |
65,000 mPa*s |
Brookfield RVT @25°C |
| Working Life |
20 minutes |
@23°C |
| Cure Time (Tack Free) |
40 minutes |
@23°C |
| Glass Transition Temperature (Tg) |
60°C |
TMA, ISO 11359-2 |
| Shore Hardness |
80 D |
ISO 868 |
| Tensile Strength |
39 N/mm² (5,700 psi) |
ISO 527-2 |
| Lap Shear Strength (Aluminum, Acid Etched) |
28.2 N/mm² (4,090 psi) |
ISO 4587 |
| Dielectric Breakdown Strength |
20 kV/mm |
IEC 60243-1 |
Key Features
High Temperature Resistance
Glass transition temperature of 60°C for thermal stability
Exceptional Strength
28.2 N/mm² lap shear strength on acid-etched aluminum
Chemical Resistance
Excellent resistance to chemicals and solvents
Electrical Insulation
Dielectric breakdown strength of 20 kV/mm
Application Scenarios
LOCTITE EA E-20HP is widely used in industrial bonding applications for components made of metals, plastics, and composites. It is suitable for automotive parts assembly, electronic device manufacturing, and construction material bonding, providing durable and reliable adhesion in demanding environments.
About Our Company
Shenzhen Huazhisheng New Material Technology Co., Ltd. is a professional industrial adhesives and sealants supplier based in China since 2018. We serve global markets including Mainland China (60%), Southeast Asia (20%), North America (10%), and Europe (10%).
Frequently Asked Questions
What products do you offer?
We supply high-performance adhesives and sealants from global leaders including Cemedine, Dow Corning, Shin-Etsu, Araldite, and Momentive.
How do you guarantee product quality?
- Mandatory pre-production samples approval
- Final inspection by QC team before shipment
- International certifications: SGS, UL, FDA, RoHS, REACH
Why choose us over other suppliers?
- Reliable Supply: Authentic products from top manufacturers
- Expert Support: Technical guidance for product selection
- Global Compliance: Certifications meeting target market standards
- Efficient Service: Customized solutions & professional support
What services do you provide?
- Delivery: EXW/FOB/CIF
- Payment: USD/EUR/CNY/HKD via T/T, L/C
- Support: Technical consultation & logistics coordination
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