Chemical rubber
Chemical rubber is a highly durable and versatile material widely used in industrial and commercial applications. Its unique properties make it ideal for sealing, cushioning, and insulation purposes across various industries. Below, we dive deep into the specifications, features, and common queries surrounding this exceptional material.
Product Specifications
Chemical rubber comes in various grades, each designed for specific applications. Below are the key parameters:
Physical Properties
- Density: 1.2 – 1.6 g/cm³
- Hardness (Shore A): 30 – 90
- Tensile Strength: 10 – 20 MPa
- Elongation at Break: 200% – 600%
- Temperature Range: -40°C to +120°C
Chemical Resistance
| Chemical | Resistance Level |
|---|---|
| Acids | Excellent |
| Alkalis | Good |
| Oils | Excellent |
| Solvents | Moderate to Good |
Common Applications
- Gaskets and seals
- Vibration damping pads
- Industrial hoses
- Conveyor belts
- Protective coatings
Chemical Rubber FAQ
Q: What makes chemical rubber suitable for harsh environments?
A: Chemical rubber exhibits excellent resistance to acids, oils, and temperature extremes, making it ideal for demanding industrial applications. Its flexibility and durability ensure long-lasting performance even in aggressive conditions.
Q: How does chemical rubber compare to standard rubber materials?
A: Unlike standard rubber, chemical rubber is specially formulated with additives that enhance its resistance to chemicals and extreme temperatures. While standard rubber may degrade quickly in harsh environments, chemical rubber maintains its integrity and performance characteristics.
Q: Can chemical rubber be customized for specific applications?
A: Yes, chemical rubber can be formulated with different hardness levels, colors, and additive packages to meet specific requirements. Manufacturers can adjust the composition to enhance particular properties like UV resistance, flame retardancy, or electrical conductivity.
Technical Advantages
Chemical rubber offers several technical benefits that make it superior to alternative materials:
- Superior Chemical Resistance: Outperforms most elastomers in aggressive chemical environments
- Wide Temperature Range: Maintains flexibility in extreme cold and stability in high heat
- Excellent Compression Set: Retains its original shape after prolonged compression
- Customizable Formulations: Can be tailored for specific industry requirements
- Long Service Life: Reduces replacement frequency and maintenance costs
Selection Guide
Choosing the right chemical rubber depends on your specific application requirements. Consider these factors:
| Application | Recommended Grade | Key Features |
|---|---|---|
| Acid-resistant seals | CR-500 | High chemical resistance, 70 Shore A |
| High-temperature gaskets | CR-700 | Stable up to 150°C, 60 Shore A |
| Flexible hoses | CR-300 | Excellent flex life, 50 Shore A |
Chemical rubber continues to be the material of choice for engineers and designers who require reliable performance in challenging environments. Its versatility and durability make it an essential component in countless industrial applications.