Esbelt PVC Belts for Refined Sugar
- Thanatpon Lerdpong
- Jul 25
- 3 min read
Updated: Aug 5
A Safer, Smarter Alternative to Rubber Belts
At Leopard Intertrade, we understand that refined sugar conveying systems demand more than just mechanical reliability. They require hygiene, fire safety, static control, and long-term operational efficiency. That’s why we proudly supply Esbelt PVC conveyor belts — the global benchmark for refined sugar applications, available exclusively through Leopard Intertrade in Thailand since 1991.
With decades of international field experience and thousands of metres installed across leading sugar refineries, Esbelt PVC belts are engineered to outperform traditional rubber belts in every critical area of performance.

Esbelt PVC vs Rubber Belts – Performance Comparison
Specification | Esbelt PVC Belts | Conventional Rubber Belts |
ATEX Safety Certification | Certified (Directive 2014/34/EU – Category 2) | Often requires toxic antimony to comply |
Flame Retardant (ISO 340) | Compliant without antimony | Typically requires antimony – unsuitable for food contact |
Antistatic (ISO 284) | Yes – prevents static charge build-up | Not typically compliant |
Surface Appearance | Pure white (ICUMSA < 45) – excellent hygiene and visibility | Dull finish – limited visual clarity |
Tension Stability | Multi-ply – minimal elongation, no re-tensioning required | Mono-ply – prone to stretching, needs frequent adjustment |
Cleanability | Smooth, non-porous – reduces product adhesion and microbial growth | Porous – traps residue and moisture |
Energy Efficiency | Lightweight – reduces motor load and energy use | Heavier – higher energy consumption |
Edge Hygiene | Sealed edges are available to prevent contamination | Generally unsealed – hygiene risk |

Key Advantages in Sugar Applications
Flame Retardant Without Antimony
Esbelt belts meet ISO 340 and the ATEX Directive 2014/34/EU (Category 2) — without using antimony, a toxic substance commonly required for fire resistance in rubber belts. This makes Esbelt a safer and more compliant option for food-contact processes.
Built-in Antistatic Protection
Electrostatic discharge in sugar processing lines can be hazardous. Esbelt PVC belts are ISO 284 compliant, reducing spark risk and ensuring safety in ATEX-classified environments.
Pure White Finish for Cleanliness
With an ICUMSA value below 45, Esbelt belts feature a bright white surface that ensures clean presentation, high visibility of product residues, and confidence in hygiene compliance.
Stable, Stretch-Resistant Structure
Designed with a multi-ply fabric construction, Esbelt belts maintain their shape with minimal elongation, reducing the need for frequent maintenance and eliminating the requirement for constant re-tensioning.
Smooth, Non-Porous Surface
The belts are engineered to resist sugar build-up and microbial retention. This improves not only hygiene and product purity, but also reduces cleaning frequency and water usage.
Lightweight and Energy Efficient
Compared to rubber belts, Esbelt belts are significantly lighter, resulting in reduced motor load, lower energy consumption, and overall cost savings throughout the line.
Hygienic Sealed Edges
To further enhance sanitation and product integrity, Esbelt belts can be delivered with sealed edges, fabricated in a clean workshop environment to protect against contamination and moisture ingress.

Exclusive to Leopard Intertrade – Since 1991
As Thailand’s exclusive authorised distributor of Esbelt, Leopard Intertrade provides not only access to premium European conveyor belts but also the technical support, installation guidance, and after-sales service necessary to ensure performance from day one.
Whether you're upgrading a sugar refining system or planning a new facility, Esbelt PVC belts offer proven advantages in hygiene, safety, and long-term cost efficiency.
Contact us today for a no-obligation consultation. Let us help you select the right belt for your specific requirements and support your operation with confidence.

