

Advantages of PTFE Kevlar Belts
- Exceptional Mechanical Strength & Durability
· High tensile & tear strength: Kevlar reinforcement provides significantly higher tensile and tear strength compared to standard fiberglass belts.
· Superior puncture, tear & abrasion resistance: Outperforms standard all-fiberglass options, significantly extending service life.
· Stronger than steel: Pound-for-pound, Kevlar is stronger than steel.
· Excellent flex fatigue resistance: Withstands severe flexing and small pulley diameters for a long in-use lifespan.
- Dimensional Stability & Low Elongation
· Minimal stretch: Elongation is kept to approximately 1% under normal load, even at maximum operating temperatures.
· Resists ridging, puckering & creasing: Inherent stability maintains belt flatness and tracking.
· Low thermal expansion: Negligible coefficient of thermal expansion ensures consistent performance across temperature ranges.
- Superior Release & Non-Stick Properties
· Best-in-class release: PTFE release characteristics are superior to any other high-temperature material.
· Low coefficient of friction: Ultra-smooth surface prevents buildup of chemicals, adhesives, or food residues.
· Easy to clean: Non-stick surface allows quick wipe-down or wash.
- Broad Thermal Capability
· Wide temperature range: Continuous service from -190°C up to +260°C.
· High-temperature stability: Maintains performance at temperatures up to 500–550°F (260–288°C) without degradation.
· Low thermal mass: Quickly dissipates heat with low heat sink properties.
- Excellent Chemical & Moisture Resistance
· Chemically inert: PTFE surface is unaffected by most chemicals and solvents.
· Moisture resistant: Performs exceptionally well in environments exposed to water and steam, where fiberglass belts would degrade.
· Encapsulated carcass: PTFE coating fully encapsulates the Kevlar substrate, enhancing service life.
