tel
+86-21-6420 0566
Introduction
STD650 is a two-component high-toughness cryogenic resin, where Component A is a modified epoxy resin and Component B is the curing agent.
Key Features
High Cryogenic Fracture Toughness: STD650 exhibits significantly enhanced fracture toughness at cryogenic temperatures, crucial for preventing material failure in low - temperature environments.
Long Pot Life: Incorporates a slow - curing reaction, providing a long processing window that allows for complete infiltration of components, such as superconducting coils.
Mechanical Rigidity at Room Temperature: Maintains a high modulus and strength at room temperature, ensuring the protection and support of components during assembly.
Low Viscosity: Ensures easy application and thorough impregnation of intricate components.
Applications
Superconducting Magnets: Used for encapsulating superconducting coils in high and low - temperature superconductive magnets, ensuring mechanical stability and preventing quenching.
Aerospace and Automotive Electronics: Protects electronic components from extreme cold and mechanical stress.
Cryogenic Engineering: Suitable for applications requiring high performance at cryogenic temperatures, such as in cryogenic storage and transportation.
Mechanical and Physical Specifications
| Property | Value |
|---|---|
| Operating Temperature Range | Cryogenic to room temperature |
| Fracture Toughness at 77 K | Significantly higher than conventional epoxy systems |
| Glass Transition Temperature (Tg) | Approximately 70°C |
| Viscosity | Low, ensuring easy application and impregnation |
| Cure Time | Long pot life, suitable for large - scale applications |
Usage and Suggestions
Surface Preparation: Ensure surfaces are clean and free from contaminants before application.
Application Method: Apply using a brush, spray, or automated dispensing equipment. The low viscosity of STD650 allows for easy application and thorough impregnation.
Curing: Cure the compound according to the manufacturer’s instructions. The long pot life allows for extended processing time.
Safety: When working with epoxy resins, use appropriate personal protective equipment (PPE) and work in a well - ventilated area.
High - Toughness Cryogenic Epoxy Resin STD650 is a reliable choice for applications requiring high performance at cryogenic temperatures. Its unique formulation ensures excellent fracture toughness and mechanical rigidity, making it suitable for a wide range of industrial and commercial uses.