What is EPDM?

EPDM: The Superior Material for Tarp Straps

Molecular structure

EPDM (Ethylene Propylene Diene Monomer) is a synthetic rubber known for its outstanding resistance to weathering, ozone, UV radiation, and extreme temperatures. Our EPDM tarp straps are manufactured in Sri Lanka using premium-grade EPDM rubber, delivering exceptional durability and performance.

EPDM Tarp Straps

Chemical Properties of EPDM

  • Chemical Formula: (C2H4)x(C3H6)y(C5H8)z
  • Density: 0.86 g/cm³
  • Temperature Range: -40°F to +250°F (-40°C to +120°C)
  • Excellent resistance to: Ozone, UV, water, steam, and many chemicals

Physical Properties

  • Tensile Strength: Up to 2,500 psi
  • Elongation: Up to 600%
  • Hardness Range: 40-90 Shore A
  • Outstanding flexibility in cold temperatures

Chemical laboratory

EPDM vs Natural Rubber: Key Differences

Property EPDM Natural Rubber
UV Resistance Excellent Poor – degrades quickly
Ozone Resistance Excellent Poor – cracks form
Weather Resistance Superior Moderate
Temperature Range -40°F to +250°F -20°F to +180°F
Lifespan Outdoors 5-10+ years 1-3 years

Why Choose EPDM Tarp Straps?

For professional trucking and outdoor applications, EPDM provides significantly longer service life than natural rubber. While natural rubber may be less expensive initially, EPDM tarp straps last 3-5 times longer in outdoor conditions, making them the most cost-effective choice for commercial operations.

Our EPDM tarp straps feature heavy-duty steel S hooks for secure attachment and are built to withstand the demanding conditions of flatbed trucking, construction, and industrial applications.