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Medical Catheter TPU | Soft-Touch, Low-Friction, Precision Extrusion

Short Description:

Soft medical-grade TPU for catheter and drainage tubes with low friction, kink control, flexibility, and compatibility with EtO, Gamma, and E-beam sterilization. Designed for precision multi-lumen and single-lumen extrusion.


Product Detail

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.

Medical TPU for catheter extrusion

Soft-Touch
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

Catheter TPU application map


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

Catheter TPU key features


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

Soft TPU catheter tube
TPU drainage catheter tubing
Multi-lumen TPU catheter extrusion


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


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