FEP Insulation Anti-Uv 1.6:1 1.3:1 Heat Shrink Diameter 1-150mm Tubing Sleeves
High-Performance FEP Heat Shrink Tubing for Critical Protection Applications
At Yozonetech, we manufacture high-quality FEP heat shrink tubing designed for applications requiring reliable protection, chemical resistance, temperature stability, and precision dimensional control.
FEP (Fluorinated Ethylene Propylene) heat shrink tubing combines the excellent properties of fluoropolymer materials with controlled thermal shrink performance.
When heated, FEP tubing shrinks tightly around components, creating a protective barrier against:
- Chemical exposure
- Moisture
- High temperatures
- Electrical stress
- Mechanical abrasion
Compared with conventional polyolefin heat shrink tubing, FEP heat shrink tubing provides significantly higher chemical resistance, wider temperature capability, and superior performance in demanding environments.
Yozonetech supplies Heat shrink tubing for medical devices, electronics, aerospace, semiconductor equipment, wire protection, and industrial applications.
Why Choose FEP Heat Shrink Tubing?
1. Excellent High Temperature Performance
Many standard heat shrink materials cannot withstand extreme operating conditions.
FEP heat shrink tubing provides:
Continuous Working Temperature: -200°C to +205°C
This makes it suitable for:
- High-temperature wiring systems
- Industrial equipment
- Sensors
- Heating components
- Electronic assemblies
FEP maintains its mechanical and electrical properties even under continuous thermal exposure.
2. Superior Chemical Resistance
FEP is one of the most chemically resistant thermoplastics available.
It provides excellent resistance against:
- Acids
- Alkalis
- Solvents
- Oils
- Fuels
- Cleaning chemicals
This makes FEP heat shrink tubing ideal for environments where conventional shrink tubing may:
- Swell
- Crack
- Harden
- Lose insulation performance
3. Precise Shrink Performance
FEP heat shrink tubing is designed for controlled shrinking around components.
Available shrink ratios:
1.3:1 Shrink Ratio
Suitable for:
- Precision component protection
- Thin wire insulation
- Small connectors
- Medical components
Advantages:
- Minimal dimensional change
- Better control for tight applications
1.6:1 Shrink Ratio
Suitable for:
- Larger diameter changes
- Connector protection
- Cable assemblies
- Irregular shapes
Advantages:
- Greater installation flexibility
- Better component coverage
4. Excellent Electrical Insulation Properties
FEP provides outstanding dielectric performance.
Benefits include:
✔ High dielectric strength
✔ Low dielectric constant
✔ Low moisture absorption
✔ Stable electrical performance
Applications:
- Wire insulation
- Cable protection
- Electronic components
- Sensor assemblies
5. Transparency for Visual Inspection
Unlike many opaque heat shrink materials, FEP heat shrink tubing naturally provides excellent transparency.
This allows engineers to:
- Inspect covered components
- Monitor connections
- Identify internal defects
- Reduce maintenance time
Especially useful for:
- Medical devices
- Laboratory equipment
- Electronic assemblies
Key Specifications & Custom Capabilities
Material
Material:
100% Virgin FEP (Fluorinated Ethylene Propylene)
Available grades:
- Industrial Grade FEP
- High Purity FEP
- Medical Grade FEP
Standard Specifications
| Property | Typical Value |
| Material | FEP |
| Shrink Ratio | 1.3:1 / 1.6:1 |
| Continuous Temperature | -200°C to +205°C |
| Shrink Temperature | Approx. 260°C |
| Transparency | Transparent |
| Chemical Resistance | Excellent |
| Flame Resistance | Excellent |
Available Sizes
Yozonetech provides:
- Inner Diameter before shrinking: customized
- Inner Diameter after shrinking: customized
- Wall thickness: customized
- Length: coil or cut pieces
Common applications:
- Small diameter tubing
- Wire protection
- Connector protection
- Precision component covering
Technical Datasheet (Typical Properties)
| Property | Typical Value | Test Method |
| Material | Virgin FEP | - |
| Density | 2.12–2.17 g/cm³ | ASTM D792 |
| Tensile Strength | ≥20 MPa | ASTM D638 |
| Elongation at Break | ≥200% | ASTM D638 |
| Continuous Temperature | -200°C to +205°C | - |
| Dielectric Strength | ≥20 kV/mm | ASTM D149 |
| Water Absorption | <0.01% | ASTM D570 |
| Flammability | Excellent | - |
FEP Heat Shrink Tube Applications
Medical Device Applications
FEP heat shrink tubing is widely used for:
- Catheter protection
- Medical wire insulation
- Sensor protection
- Surgical instrument components
Advantages:
✔ Biocompatibility options
✔ Chemical resistance
✔ Smooth surface
✔ Sterilization compatibility
Electronics & Electrical Applications
Applications include:
- Wire harness protection
- Cable insulation
- Connector sealing
- High-temperature electronics
Benefits:
- Excellent dielectric properties
- Long service life
- Stable performance
Semiconductor Equipment
Used for:
- Sensor protection
- Chemical-resistant wiring
- Equipment components
- High-purity environments
Advantages:
- Low contamination
- Chemical resistance
- Thermal stability
Aerospace & Automotive
Applications:
- Wire protection
- Electrical systems
- Sensor assemblies
Benefits:
- Lightweight
- High temperature resistance
- Chemical durability
Industrial Automation
Applications:
- Machine wiring
- Actuator protection
- Control system components
FEP Heat Shrink Tubing vs Other Materials
| Property | FEP | PTFE | Polyolefin |
| Chemical Resistance | Excellent | Excellent | Medium |
| Transparency | Excellent | Poor | Good |
| Temperature Resistance | +205°C | +260°C | +125°C |
| Shrink Performance | Excellent | Limited | Excellent |
| Flexibility | Excellent | Medium | Excellent |
| Electrical Insulation | Excellent | Excellent | Good |
Manufacturing Advantages of Yozonetech
Precision Extrusion & Expansion Technology
Our FEP heat shrink tubing production focuses on:
✔ Uniform wall thickness
✔ Stable shrink ratio
✔ Smooth surface finish
✔ Consistent dimensions
✔ Reliable batch performance
Custom OEM Manufacturing
We support:
- Custom sizes
- Special dimensions
- Custom colors
- Customer drawings
- Prototype samples
- Mass production
Quality Control
Each batch can be inspected for:
✔ Diameter accuracy
✔ Wall thickness
✔ Shrink performance
✔ Surface quality
✔ Packaging condition
Export Packaging Protection
FEP heat shrink tubing requires careful handling during international transportation.
Yozonetech provides:
✔ Protective spool packaging
✔ Moisture protection
✔ Clean packaging
✔ Export-standard packing
Ensuring products arrive ready for production use.
Why Choose Yozonetech FEP Heat Shrink Tubing?
Yozonetech Heat shrink tubing manufacturers is focused on providing reliable fluoropolymer protection solutions rather than standard heat shrink products.
Customers choose us because of:
✔ Professional fluoropolymer manufacturing experience
✔ Stable quality control
✔ Custom engineering support
✔ Flexible OEM capability
✔ Global export experience
Request FEP Heat Shrink Tubing Samples
Looking for reliable FEP heat shrinking tubing for your application?
Contact Yozonetech for:
- Product samples
- Size recommendations
- Custom specifications
- OEM production support
Our engineering team can help you select the right fluoropolymer shrink solution.
Technical Specifications
- Physical & Chemical Properties of Fluororplastics
- SPECIFIC GRAVITY
- TECHNICAL NOTE for FLIUOROPOLYMER
+86-13752771911
E-mail:ptfetube@yozonetech.cn






