TERADA TERADITE TRU-0260K2 High-Specific-Gravity High-Hardness UV-LED Curable Functional Resin
TERADITE TRU-0260K2 is a special UV-curable functional resin developed by Terada Co., Ltd. It belongs to the TERADITE Special UV Curable Resin series, which is designed for adhesive and coating applications and supports UV-LED curing. TRU-0260K2 is specifically characterized as a high-specific-gravity grade, with a specific gravity of approximately 2.8 according to the catalog. At 25°C, its viscosity is approximately 36,000 mPa·s, while the cured material has a Shore D hardness of approximately 90. The resin also provides a Tg of approximately 128°C and a CTE of approximately 23 ppm/K, offering good heat resistance and dimensional stability. It supports UV-LED curing, with a recommended curing energy of 3,000 mJ/cm².
Product Details
Product Features
High Specific Gravity: Specific gravity of approximately 2.8
High Hardness: Shore D hardness of approximately 90 after curing
Heat Resistance: Tg of approximately 128°C
Low Thermal Expansion: CTE of approximately 23 ppm/K for improved dimensional stability
UV-LED Curable: Compatible with UV-LED curing systems for rapid processing
Adhesive & Coating Use: Designed for both adhesive and coating applications
Product Applications
Electronic Components: Bonding, fixing and surface protection of electronic parts
Electrical Assemblies: Protective coating of electrical modules and functional components
Precision Components: Suitable for parts requiring a hard cured resin layer
Automotive Electronics: Bonding and protection of sensors and automotive electronic components
Functional Coating: Suitable for applications requiring a high-density, high-hardness resin layer
Industrial Electronics: Protection of controllers, electronic modules and industrial electronic assemblies
| Item | TERADITE TRU-0260K2 |
|---|---|
| Product Type | Special UV Curable Resin |
| Series | Special UV Curable Resin |
| Main Application | Adhesive / Coating |
| Key Characteristic | High Specific Gravity |
| Specific Gravity | Approx. 2.8 |
| Viscosity at 25°C | 36,000 mPa·s |
| Hardness | Shore D 90 |
| Glass Transition Temperature | 128°C |
| CTE (α1) | 23 ppm/K |
| UV Energy Reaction Rate | 300 mJ/mg |
| Cross-Cut Test – SUS | Not Listed |
| Cross-Cut Test – PC | Not Listed |
| LED Curing | Supported |
| Recommended Curing Condition | UV 3,000 mJ/cm² |
