1335AB High Temperature Epoxy Resin for Carbon Fiber, UAV Parts and Electronic Potting

When manufacturers work with carbon fiber parts, UAV components, automotive parts or electronic modules, ordinary epoxy resin is often not enough. These applications require a resin system with higher heat resistance, strong mechanical properties and reliable insulation performance. Rw1335AB-280℃ epoxy resin is designed for high-temperature industrial applications where durability, dimensional stability and protection are critical.
What Is Rw1335AB-280℃ Epoxy Resin?
Rw1335AB-280℃ is a two-component epoxy resin system specially developed for UAV parts, carbon fiber products, automotive parts, electronic components and moisture-proof potting applications. After proper mixing and curing, it forms a hard, stable and protective resin layer that helps improve component strength, insulation and long-term reliability.
This product is especially suitable for applications that require heat resistance, high hardness and good protection against moisture, dust and environmental damage.
Key Product Specifications
| Item | Specification |
|---|---|
| Product Model | Rw1335AB-280℃ |
| Product Type | Two-component epoxy resin |
| Mixing Ratio | A Part : B Part = 1 : 1.2 by weight |
| Mixed Viscosity | 1200±50 mPa·s |
| Recommended Storage Temperature | 10℃–30℃ |
| Hardness After Curing | Shore D 88 |
| Heat Deformation Temperature | 280℃ |
| Bending Strength | 28 Kg/mm² |
| Water Absorption | <0.155% |
| Compressive Strength | 8.35 Kg/mm² |
Main Applications
1. UAV and Drone Components
UAV parts require lightweight materials with excellent strength and heat resistance. This epoxy resin can be used in carbon fiber UAV components to improve structural stability and protect parts from environmental exposure.
2. Carbon Fiber Products
Carbon fiber products are widely used in high-performance industries because of their light weight and strength. Rw1335AB-280℃ epoxy resin is suitable for carbon fiber reinforcement, coating and composite part protection where heat resistance and hardness are important.
3. Automotive Parts
Automotive components may face vibration, heat and mechanical stress during long-term use. A high-temperature epoxy resin system helps improve durability and provides additional protection for selected composite or electronic parts.
4. Electronic Potting and Insulation
For electronic components, moisture and dust can cause unstable performance or failure. This epoxy resin can be used for electronic potting, insulation, moisture-proof protection and security covering. After curing, it helps protect sensitive electronic parts from external damage.
Why Heat Resistance Matters
In industrial applications, temperature resistance is one of the most important factors when choosing epoxy resin. If the resin cannot withstand high temperatures, it may soften, deform or lose mechanical strength.
With a heat deformation temperature of 280℃, Rw1335AB-280℃ is suitable for demanding applications where ordinary epoxy resin may not perform well. This makes it a practical choice for carbon fiber parts, electrical protection and high-performance composite components.
Processing and Curing Guide
For best results, the A and B components should be mixed strictly according to the recommended weight ratio. The container should be clean before mixing. Stir the resin and hardener evenly in a clockwise direction, then allow the mixture to stand for 3–5 minutes before use.
Recommended curing process:
- Mix A Part and B Part according to the ratio of 1:1.2 by weight.
- Pour the mixed resin into the mold or application area.
- Heat in an oven at 90℃ for 2 hours.
- Then increase the temperature to 120℃ and continue heating for 4 hours.
- After heating, place the product at room temperature around 25℃ for about 8 hours.
The operating time is approximately 2 hours ±3 minutes at 25℃ with 100g mixed resin.
Important Usage Notes
When the temperature is below 15℃, the product should not be used directly. The A Part should be heated to about 30℃ before use. When the humidity is higher than 85%, application is not recommended because high humidity may cause white fog on the surface of the cured product.
After use, any remaining material should be sealed tightly to avoid contamination or moisture absorption.
Benefits for Industrial Buyers
Rw1335AB-280℃ epoxy resin offers a strong balance of heat resistance, hardness and protective performance. For buyers looking for a reliable resin system for UAV parts, carbon fiber products, automotive components or electronic potting, this product provides practical processing performance and stable cured properties.
Its low water absorption, high Shore D hardness and 280℃ heat deformation temperature make it suitable for demanding industrial environments where protection and long-term durability are required.
Conclusion
Choosing the right epoxy resin is essential for high-performance composite and electronic applications. Rw1335AB-280℃ high-temperature epoxy resin is designed for manufacturers who need strong mechanical performance, high heat resistance and reliable protection.
For UAV components, carbon fiber products, auto parts and electronic potting, this epoxy resin system provides a professional solution for demanding industrial applications.

