Engineered to withstand corrosive materials and harsh chemical environments.
At Dexon Rubber, we offer premium CR Grade Chemical‐Resistant Rubber Conveyor Belts designed specifically for industrial settings where materials or environments involve acids, alkalis, chemical salts or aggressive substances. These belts are built for durability, smooth operation and resistance to chemical attack.
What “CR Grade” means
“CR” stands for Chemical Resistant: The belt covers are manufactured using specialised rubber compounds formulated to resist degradation from acids, alkalis, salts and other chemical materials.
These belts are especially suitable for conveying chemically active or corrosive materials (e.g., acids, alkaline solutions, chemicals in fertilizer/chemical plants) that would rapidly damage standard covers.
Carcass and cover combinations are selected for optimal resistance and long service life in corrosive conditions.
Key Features & Benefits
- Chemical‐attack resistant cover compound: The rubber cover is formulated to resist acid/alkali attack as well as other aggressive chemicals.
- Durable, smooth construction for harsh conditions: Built to withstand rough service in chemical plants, fertilizer factories and similar settings.
- Suitable for corrosive bulk materials: Ideal for environments like potash, urea handling, paper & pulp, chemical process plants where standard belts fail.
- Customisable carcass reinforcement: Available in fabric constructions (e.g., Nylon/Nylon (N/N), Polyester/Nylon (EP)) matched to load and service requirements.
- Reduced downtime and lower replacement frequency: Because the belt is designed for chemical resistance it outlasts standard belts in corrosive environments.
Typical Specifications (Indicative)
| Parameter | Typical Value* |
|---|---|
| Grade | CR (Chemical-Resistant) |
| Carcass Fabric | N/N (Nylon/Nylon) or EP (Polyester/Nylon) |
| Suitable Materials | Materials containing acid/alkali, chemicals, salts, chemically active bulk material. |
| Cover Rubber Compound | Specialized chemical resistant rubber (NBR/CR blends etc) – refer to manufacturer for exact compound. |
| Coverage Areas | Chemical plants, fertilizer plants, pulp & paper, potash/urea handling facilities. |
Typical Applications
Dexon Rubber’s CR Grade Chemical-Resistant Conveyor Belts are especially suited for:
- Chemical plants – conveying acid/alkali materials, salts, chemical sludge or granules.
- Fertilizer factories & potash/urea handling plants – where chemical exposure is high and material may be corrosive.
- Pulp & paper industry – transport of chemicals, slurries or treated materials that demand chemical resistance.
- Any bulk‐material handling system where the load or environment is chemically aggressive, and standard rubber belts would deteriorate.



