Guangzhou Eric Wei Chemical Co., Ltd.
Guangzhou Eric Wei Chemical Co., Ltd.

SK Suprene S5206F EPDM

SK Suprene S5206F is a high-performance EPDM elastomer from SK’s Suprene series, featuring excellent ozone/UV resistance, thermal stability, and compression set properties. Ideal for automotive seals, roofing membranes, and industrial gaskets, it offers superior weatherability and long-term durability in demanding environments.
  • sk suprene s5206f epdm_91fff810
  • sk suprene s5206f epdm_91fff810

Features Of SK Suprene S5206F EPDM

  1. High ethylene content for excellent compression set resistance and dimensional stability.

  2. Optimized diene level enabling efficient sulfur vulcanization with superior heat aging performance.

  3. Low gel content ensuring consistent processability in extrusion and calendering operations.

  4. Excellent ozone and weather resistance due to saturated backbone structure.

  5. Good compatibility with carbon black, oil extenders, and common curatives used in EPDM formulations.

Typical Applications Of SK Suprene S5206F EPDM

  1. Automotive weatherstripping and door seals.

  2. Roofing membranes for commercial flat roof systems.

  3. Industrial hoses requiring resistance to steam, hot water, and weather exposure.

  4. Bridge expansion joint seals and civil engineering gaskets.

  5. Appliance gaskets for washing machines and HVAC units.

Specifications Of SK Suprene S5206F EPDM

Chemical TypeEPDM (Ethylene Propylene Diene Monomer)
Product FormStandard bale (approx. 25 kg), crumb form available upon request
AppearanceOff-white to light brown, uniform elastomeric bale
Primary ApplicationsSeals, gaskets, roofing, automotive non-tire components
Key FeaturesHigh ethylene, medium ENB content, low Mooney viscosity (ML 1+4 @ 125°C: ~55)
BenefitsImproved extrudability, fast cure response, long-term thermal & UV stability
Storage RecommendationStore below 35°C, away from direct sunlight and ozone sources
Shelf Life24 months from date of manufacture under recommended conditions


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