Polyurethane Cord
Key Features
- Excellent Wear Resistance: Polyurethane material provides superior abrasion resistance during continuous operation.
- High Flexibility: PU cords maintain elasticity and flexibility even under repeated bending.
- Easy Heat Welding: Cords can be easily joined using heat welding to create endless round belts.
- Reliable Power Transmission: Ensures smooth and efficient motion transfer in light-duty drive systems.
- Chemical and Oil Resistance: Performs well in environments exposed to oils and industrial chemicals.
- Long Service Life: Durable polyurethane construction reduces replacement frequency.
Technical Specifications
| Item | Specification |
|---|---|
| Material | Polyurethane (PU) |
| Shape | Round Cord |
| Diameter | Custom |
| Hardness | 85 – 95 Shore A |
| Color | Orange, Green, Clear, Custom |
| Temperature Range | -30°C to 80°C |
| Joint Method | Heat Welding |
Applications
Polyurethane cords are widely used in industrial transmission and conveying systems.
Typical applications include:
- Round drive belts
- Conveyor systems
- Packaging machinery
- Printing equipment
- Textile machinery
- Food processing equipment
- Industrial automation systems
These cords provide flexible and reliable motion transmission in various mechanical systems.
Advantages of Polyurethane Cord
| Feature | Polyurethane Cord | Rubber Cord |
|---|---|---|
| Abrasion Resistance | Excellent | Moderate |
| Flexibility | Excellent | Good |
| Chemical Resistance | Good | Moderate |
| Service Life | Long | Medium |
| Welding Capability | Excellent | Limited |
Polyurethane cords combine flexibility, durability, and efficient power transmission performance.
Custom Polyurethane Cord Solutions
We provide custom polyurethane cords tailored to different industrial applications.
Customization options include:
- Different cord diameters
- Custom lengths
- Various hardness levels
- Color identification options
- Production based on drawings or samples
Our manufacturing capabilities ensure high-quality polyurethane cords suitable for demanding industrial environments.
FAQ
What is polyurethane cord used for?
Polyurethane cord is commonly used to manufacture round drive belts and flexible transmission components in conveyor and automation systems.
Can polyurethane cord be welded?
Yes. Polyurethane cords can be heat welded to form endless round belts of custom lengths.
Why choose polyurethane cord instead of rubber?
Polyurethane provides better abrasion resistance, durability, and longer service life.
Which industries use polyurethane cord?
They are widely used in packaging, printing, textile, food processing, and industrial automation equipment.









