Introduction: Why Do You Need High-Performance Heat Shrink Tubing?
In aerospace, motorsport, and defense industries, wire harnesses are exposed to extreme conditions—high temperatures, fuel, hydraulic fluids, vibration, and mechanical stress. Standard heat shrink tubing often fails under such conditions, leading to cable degradation, short circuits, and safety risks.
This is why engineers rely on Raychem DR25 Tube—a heat shrink tubing engineered to perform under the toughest environments.
What is Raychem DR25 Tube?
Raychem DR25 Tube is a cross-linked elastomeric heat shrink tubing with excellent resistance to high temperatures and aggressive fluids. It is widely used in aerospace, motorsport, military, and industrial applications.
Its advanced material composition ensures reliable performance between -75°C and +150°C, while resisting aviation fuels, lubricants, and hydraulic oils.
Key Features & Advantages
Outstanding Chemical Resistance – Withstands fuels, oils, and hydraulic fluids.
Wide Operating Temperature Range – Performs from -75°C to +150°C.
High Mechanical Strength – Excellent abrasion and cut-through resistance.
Lightweight Design – Meets aerospace and motorsport requirements for weight reduction.
Reliable Sealing Performance – Works seamlessly with adhesive-lined tubing and heat shrink boots to form a complete protection system.
Applications: Aerospace & Motorsport Wire Harness Protection
航空: Protects critical wiring inside aircraft engine bays and fuselage areas, ensuring long-term safety against heat and fuel exposure.
Motorsport: Provides superior harness protection inside race cars, preventing failures caused by heat and fuel vapors during extreme conditions.
Raychem DR25 Tube vs Standard Heat Shrink Tubing
| Feature | Raychem DR25 Tube | Standard Heat Shrink |
|---|---|---|
| Fuel & Chemical Resistance | ✅ Excellent | ❌ Poor |
| Temperature Range | -75°C to +150°C | -40°C to +105°C |
| Mechanical Strength | ✅ High | ❌ Medium |
| Service Life | ✅ Long-term | ❌ Short |
| 行业应用 | Aerospace, Motorsport, Defense | Consumer electronics |
Frequently Asked Questions (FAQ)
Q1: Can Raychem DR25 Tube be used in automotive applications?
A: Yes, but it is typically reserved for high-end or extreme environments due to its premium performance.
Q2: Do I need special tools for installation?
A: No, a standard heat gun is sufficient for shrinking.
Q3: Can Raychem DR25 Tube be combined with Heat Shrink Boots?
A: Absolutely. Heat Shrink Boots provide end sealing, while DR25 Tube delivers full-length harness protection. Together they form a complete protection solution.
Conclusion
Raychem DR25 Tube offers unmatched chemical resistance, a wide temperature range, and superior mechanical protection, making it the industry standard in aerospace and motorsport harness systems.
Chinese 
English