Medical TPU Resin | Tubing, Catheters, Bags, Protective Parts
Medical TPU Resin – Overview & Applications
TPU for medical tubing, catheters, wound-care films, and flexible medical bags.
Chemdo supplies medical-grade TPU for tubing, catheters,
wound-care & surgical films, and IV/drainage bags.
Designed for clarity, kink-resistance, softness and sterilization compatibility.

Medical-Grade
High Clarity
Sterilizable
Soft & Flexible
Shore 70A–95A
High Clarity
Sterilizable
Soft & Flexible
Shore 70A–95A
Where to Use (Quick Map)

| Medical Part | Recommended TPU Series | Typical Hardness | Key Benefits | Learn More |
|---|---|---|---|---|
| Medical Tubing | TPU-MED Tubing Series | 75A–95A | Clarity, kink resistance, toughness | Tubing TPU → |
| Catheters | TPU-MED Catheter Soft Series | 70A–90A | Soft-touch, friction control | Catheter TPU → |
| Medical Bags | TPU-MED Bag Series | 80A–95A | Puncture resistance, sealing strength | Medical Bag TPU → |
| Wound-Care Films | TPU-MED Film Series | 70A–90A | Breathable, elastic, skin comfort | Wound Film TPU → |
Medical TPU – Grade Portfolio

| Segment | Hardness Range | Key Properties | Suggested Series |
|---|---|---|---|
| Medical Tubing | 75A–95A | Clarity, kink resistance, tensile strength | TPU-MED Tubing 80A / 90A / 95A |
| Catheters | 70A–90A | Soft touch, controlled friction | TPU-MED Catheter 70A / 80A / 90A |
| Medical Bags | 80A–95A | Sealing strength, toughness | TPU-MED Bag 80A / 90A / 95A |
| Wound-Care Films | 70A–90A | Breathability, elasticity, skin comfort | TPU-MED Film 70A / 80A / 90A |
Medical TPU – Grade Data Sheet

| Grade | Positioning / Features | Density (g/cm³) | Hardness | Tensile (MPa) | Elongation (%) | Tear (kN/m) |
|---|---|---|---|---|---|---|
| TPU-MED Tubing 80A | Soft, flexible tubing | 1.18 | 80A | 28 | 500 | 60 |
| TPU-MED Tubing 90A | General medical tubing | 1.19 | 90A | 30 | 480 | 65 |
| TPU-MED Catheter 80A | Soft surface, friction control | 1.18 | 80A | 26 | 520 | 55 |
| TPU-MED Bag 90A | Strong sealing & toughness | 1.20 | 90A | 30 | 450 | 70 |
| TPU-MED Film 80A | Soft breathable wound film | 1.17 | 80A | 24 | 500 | 50 |
Note: Data for reference only. Biocompatibility requirements can be customized.
Key Features

- High clarity for visual inspection
- Soft and flexible, suitable for skin and patient-contact devices
- Compatible with EtO, Gamma, and E-beam sterilization
- Excellent strength and tear resistance at thin gauges
Typical Applications
Medical Tubing

Kink Resistant
High Clarity
Catheters

Soft Touch
Friction Control
Medical Bags

Seal Strength
Toughness
Wound-Care Films

Breathable
Skin Comfort
Customization Options
- Hardness range: Shore 70A–95A
- Polyether / polyester backbone selection based on hydrolysis and flexibility
- Flowability tuning for small-bore tubing / ultra-thin films
- Surface feel options: glossy, matte, low-friction
- Color: medical natural (clear), translucent tints, custom colors
- Support for ISO 10993 / USP Class VI testing
Why Choose Chemdo
- Experienced supply chain for medical TPU modification
- Specialized grades for tubing, catheters, films and bags
- Flexible formulation support for pilot and mass production
- Technical assistance for extrusion, film casting, and welding
Target Markets
- Medical tubing & catheter manufacturers
- Producers of IV/drainage/urine/medical fluid bags
- Wound-care film and surgical dressing converters
- Extruders of breathable TPU medical films
- OEM healthcare disposable product manufacturers
Request Samples / TDS
Need TPU for tubing, catheters, wound-care films, or fluid bags? Contact us for sample grades and technical support.
Explore specific medical TPU categories:
Medical Tubing TPU |
Catheter TPU |
Medical Bag TPU |
Wound-Care Film TPU
