Product Overview
KUBIS Polyurethane Solid Rods (also known as: PU Solid Rods, Rubber Solid Rods, Pu Bod/Bar) are high-performance polymer synthetic materials with excellent comprehensive properties and wide applications. They perfectly combine the high strength of plastics and the high elasticity of rubber, maintaining outstanding elastic performance across a wide hardness range.
💡 Core Value: Choosing KUBIS Polyurethane Solid Rods can significantly reduce maintenance and OEM costs while achieving optimal rolling resistance advantages with reduced downtime and failure costs.
📋 Product Specifications
| Parameter Category | Detailed Description |
|---|---|
| Product Name | KUBIS Polyurethane Solid Rods, Rubber Solid Rods, Pu Bod/Bar |
| Brand | Courbhane |
| Specifications | Ø16-125mm, Length ≤500mm |
| Material | Cast Polyurethane |
| Hardness | 80A/90A/95A/97A/99A (Customizable) |
| Color Options | Red/Blue/Orange/Green/Black |
⚙️ Exceptional Performance
Physical Properties
✔ Superior Wear Resistance: Far exceeds rubber/plastic/metal (2-10 times natural rubber)
✔ Extreme Load Capacity: Bearing capacity surpasses traditional rubber materials
✔ Extended Service Life: Bending fatigue life outperforms other elastomers
Environmental Adaptability
🌡️ Wide Temperature Range: Stable performance from -90°C to 150°C
🛢️ Oil & Chemical Resistance: Excellent tolerance to oils/solvents/greases/gasoline
💧 Waterproof & Impermeable: Non-absorbent and non-permeable
Dynamic Performance
🔄 Fatigue Resistance: Ideal for high-frequency bending applications
⚡ Vibration Damping: Excellent dynamic mechanical formulation
❄️ Low-Temperature Impact Resistance: Achieves low hardness requirements without plasticizers
🏭 Application Fields
- Mechanical Manufacturing
- Electronic Equipment
- Chemical Installations
- Automotive Industry
- Power Facilities
🚀 7 Irreplaceable Advantages
- Ultimate Wear Resistance – Extends mining equipment service life by 300%
- Exceptional Load Capacity – Single Ø50mm rod can bear 5-ton load
- Oil & Corrosion Resistance – Validated for 25 years on offshore platforms
- Broad Temperature Adaptation – Stable performance from Arctic to equator
- Vibration & Noise Reduction – Reduces equipment vibration by 40dB
- Customization Flexibility – Full customization of hardness/size/color
- Energy & Cost Savings – Reduces maintenance costs by 60%
📌 Value-Added Services
✓ OEM/ODM Customization Support
✓ High-Load Long-Life Design
✓ Professional Technical Consultation
✓ Global Logistics Network
🔍 Technical Tip: We can recommend the most suitable hardness grade and dimensions for your specific application to maximize product lifespan.
“In the arena of industrial materials, polyurethane elastomers are like ‘Transformers’ – combining the toughness and wear resistance of metals with the flexibility and elasticity of rubber. But did you know this remarkable material actually comes in three main types? Choosing the wrong type could double your costs and halve the product lifespan! This article will deeply analyze the performance characteristics of CPU, TPU, and MPU polyurethane elastomers, helping you perfectly match application requirements and avoid premature failure of million-dollar equipment due to material selection mistakes…”
Overview of Main Types
Polyurethane elastomers are primarily divided into three types, each with unique performance characteristics:
1. Cast Polyurethane Elastomer (CPU)
- Processing Technology: Cast molding technique, liquid raw material reaction curing, suitable for complex-shaped products
- Core Advantages:
- Exceptional wear resistance (industry-leading level)
- Excellent balance between strength and elasticity
- Outstanding load-bearing capacity
- Typical Applications:
- Industrial rollers
- Heavy machinery seals
- Mining equipment wear-resistant components
2. Thermoplastic Polyurethane Elastomer (TPU)
- Processing Characteristics:
- Thermoplastic processing method
- Supports reprocessing and recycling
- Performance Features:
- Polyether type offers outstanding low-temperature performance
- Good chemical resistance
- Environmentally friendly and non-toxic
- Primary Uses:
- Athletic footwear materials
- Medical catheters
- Cable sheathing
3. Millable Polyurethane Elastomer (MPU)
- Production Process: Uses conventional rubber processing equipment
- Product Characteristics:
- Balanced wear and tear resistance
- Wide formula adjustment range
- Suitable for mass production
- Application Fields:
- Automotive suspension components
- Industrial buffer elements
- General mechanical parts
Comprehensive Performance Comparison
| Performance Indicator | CPU | TPU | MPU |
|---|---|---|---|
| Processing Method | Cast molding | Thermoplastic molding | Millable processing |
| Wear Resistance | Excellent | Good | Moderate |
| Low-Temp Performance | Outstanding | Polyether type excels | Standard |
| Chemical Resistance | Exceptional | Superior | Good |
| Environmental Features | Meets basic eco-standards | Completely non-toxic | Industrial standard |
| Typical Applications | Heavy industry | Consumer/medical | Automotive/general industry |
Selection Recommendations
Choose the most suitable type based on key application requirements:
- High-wear conditions → Prioritize CPU
- Eco-friendly/medical requirements → Recommend TPU
- Cost-sensitive mass production → Suggest MPU
Note: Actual selection should comprehensively consider performance requirements, cost factors and production conditions. Consult materials experts for customized recommendations.
