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

SK Suprene S537-3 EPDM

SKSupreneS537-3isahigh-performanceEPDMrubberfromSK’sSupreneseries,offeringexcellentheat,ozone,andweatherresistancewithsuperiorflexibilityandcompressionsetresistance.Idealforautomotiveseals,gaskets,andindustrialhoses,itcombinesprocessabilitywithlong-termdurabilityinharshenvironments.
  • sk suprene s537 3 epdm_39354dbb
  • sk suprene s537 3 epdm_39354dbb

Features Of SK Suprene S537-3 EPDM

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

  2. Optimized diene type and content enabling superior sulfur vulcanization efficiency and crosslink density control.

  3. Outstanding resistance to heat, ozone, weathering, and polar fluids including steam and brake fluids.

  4. Good processability on standard rubber mixing equipment with balanced scorch safety and cure rate.

  5. Low permanent deformation under dynamic loading, supporting long-term sealing performance in demanding environments.

Typical Applications Of SK Suprene S537-3 EPDM

  1. Automotive weatherstripping and door seals.

  2. Roofing membranes for commercial flat roof systems.

  3. Industrial hose covers and coolant system components.

  4. Water and wastewater gasketing and expansion joint profiles.

  5. Under-hood engine mounts and vibration dampers requiring thermal and chemical resilience.

Specifications Of SK Suprene S537-3 EPDM

Chemical TypeEPDM (Ethylene Propylene Diene Monomer)
Ethylene Content (wt%)60–65
Mooney Viscosity (ML 1+4 @ 125°C)50–60
Product FormBale, 25 kg
AppearanceOff-white to light tan, smooth surface, non-tacky
Diene TypeENB (Ethylidene Norbornene)
Primary ApplicationsSeals, gaskets, roofing, automotive extrusions
Key FeaturesHeat/ozone resistance, low compression set, good extrusion behavior


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