Medical Tubing TPU | Kink-Resistant, Transparent, Sterilization-Grade
Medical Tubing TPU Resin
High-clarity, kink-resistant medical-grade TPU designed for precision extrusion of infusion tubes, oxygen tubing, peristaltic pump lines, and general-purpose medical hoses. Compatible with EtO, Gamma, and E-beam sterilization.

High Clarity
Kink-Resistant
Sterilization-Compatible
Shore 75A–95A
Where This TPU Is Used
- Infusion tubing – high transparency and stable flow control
- Oxygen & respiratory tubing – soft, flexible, kink-resistant
- Peristaltic pump tubing – compression and fatigue resistance
- Dental & suction tubes – smooth surface, sterilizable
- Light-duty bioprocess and transfer lines

Key Advantages
- Excellent kink resistance – tubing maintains lumen even under tight bending
- High optical clarity – suitable for visual flow monitoring
- Sterilization compatible – EtO, Gamma, and E-beam options
- Balanced flexibility & strength – tensile and tear performance for safe handling
- Low extractables – controlled formulation for medical environments
- Stable extrusion – smooth surface and tight dimensional tolerance

Recommended Grades
| Grade | Hardness | Key Properties | Typical Use |
|---|---|---|---|
| TPU-MED 80A | 80A | Soft, transparent, kink-resistant | Infusion & oxygen tubing |
| TPU-MED 85A | 85A | Clarity and mechanical strength balance | Dental, suction, and general-purpose medical tubes |
| TPU-MED 90A | 90A | High durability, pump-fit compression performance | Peristaltic pump and higher-pressure tubing |
Note: Data for reference only. Custom hardness, color, and sterilization packages can be tailored for specific projects.
Processing Guidelines
- Process: Precision medical tubing extrusion
- Melt temperature: 165–185 °C depending on hardness and line speed
- Die temperature: typically 165–175 °C
- Drying: 70–80 °C for 2–3 hours before extrusion
- Cooling: Clean water bath with controlled puller speed to hold dimensions
Application Gallery



Target Markets
- Manufacturers of IV sets, infusion and transfusion systems
- Producers of oxygen and respiratory therapy tubing
- Medical suction and dental equipment OEMs
- Contract medical extrusion companies serving global brands
- Bioprocess and single-use system suppliers using flexible tubing
Request Samples / TDS
Need medical-grade TPU with specific hardness, clarity, or sterilization profile for your tubing line? Contact Chemdo to request samples and detailed technical data sheets for evaluation.
Explore other medical TPU solutions:
Catheter TPU |
Medical Bag TPU |
Wound-Care Film TPU

