Medical Catheter TPU | Soft-Touch, Low-Friction, Precision Extrusion
Medical Catheter TPU Resin
Soft-touch, low-friction medical-grade TPU designed for precision extrusion of urinary catheters, nasal catheters, suction tubes, and drainage tubes. Offers kink control, flexibility, clarity, and sterilization compatibility.

Soft-Touch
Low Friction
Kink Control
Shore 70A–90A
Sterilizable
Low Friction
Kink Control
Shore 70A–90A
Sterilizable
Where This TPU Is Used
- Urinary catheters – soft, biocompatible, low friction
- Nasal catheters – flexible, patient-comfortable
- Suction catheters – kink-resistant and smooth surface
- Drainage tubes – clarity and sterilization compatibility
- Single-lumen & multi-lumen precision extrusion

Key Advantages
- Low friction surface – smoother insertion and improved patient comfort
- Soft, flexible formulation for positioning inside the body
- Kink control – lumen maintains shape under sharp bending
- Clarity for visible flow monitoring (drainage, suction)
- Sterilization compatible with EtO, Gamma, E-beam
- Stable thin-wall extrusion for tight tolerances

Recommended Grades
| Grade | Hardness | Key Properties | Typical Use |
|---|---|---|---|
| TPU-MED Soft 70A | 70A | Very soft, patient-comfortable, low friction | Nasal & infant catheters, drainage tips |
| TPU-MED Soft 80A | 80A | Balanced softness & kink strength | Urinary & suction catheters |
| TPU-MED Soft 90A | 90A | High clarity, thin-wall strength | Drainage tubes, multi-lumen extrusion |
Note: Data for reference. Custom friction modifiers, radiopaque stripe options, and soft-touch blends available upon request.
Processing Guidelines
- Extrusion type: Precision catheter extrusion (single- or multi-lumen)
- Melt temperature: 160–185 °C based on hardness
- Die temperature: 165–175 °C
- Drying: 70–80 °C for 2–3 hours before extrusion
- Notes: Maintain low friction surface finish through controlled cooling
Application Gallery



Target Markets
- Catheter and drainage tube manufacturers
- Medical device OEMs requiring soft, low-friction tubing
- Precision extrusion companies producing thin-wall or multi-lumen profiles
- Producers of suction and respiratory care consumables
- Developers of soft-touch medical components requiring biocompatible TPU
Request Samples / TDS
Need TPU with specific softness, friction control, or multi-lumen extrusion performance? Contact Chemdo to request samples and technical data sheets.
Explore other medical TPU solutions:
Tubing TPU |
Medical Bag TPU |
Wound-Care Film TPU

