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

SK Suprene S552 EPDM

SK Suprene S552 EPDM is a high-performance ethylene propylene diene monomer rubber from SK’s Suprene series featuring excellent heat resistance ozone resistance and weatherability ideal for automotive seals gaskets and industrial hoses requiring long-term durability and flexibility across wide temperature ranges.
  • sk suprene s552 epdm_32619005
  • sk suprene s552 epdm_32619005

Features Of SK Suprene S552 EPDM

  1. Excellent resistance to weathering, ozone, and UV radiation for long-term outdoor performance.

  2. Superior heat aging stability up to 150°C, maintaining elasticity and mechanical integrity.

  3. High resilience and low permanent compression set, ideal for dynamic sealing applications.

  4. Good processability in extrusion and injection molding with consistent green strength.

  5. Compatible with sulfur and peroxide curing systems, offering formulation flexibility.

Typical Applications Of SK Suprene S552 EPDM

  1. Automotive weatherstrips and door seals.

  2. Roofing membranes and architectural waterproofing sheets.

  3. Industrial hoses and gaskets for HVAC and fluid handling systems.

  4. Railway vehicle sealing profiles and vibration dampers.

  5. Appliance gaskets for refrigerators, washing machines, and ovens.

Specifications Of SK Suprene S552 EPDM

Chemical TypeEPDM terpolymer (Ethylene-Propylene-Diene Monomer)
Product FormPellets
AppearanceLight brown to tan, free-flowing granules
Primary ApplicationsSeals, gaskets, extruded profiles, roofing membranes
Key FeaturesHigh ethylene content, ENB-diene type, medium Mooney viscosity
BenefitsEnhanced tensile strength, improved extrusion surface finish, excellent aging resistance
Standard Packaging25 kg multi-wall paper bags with polyethylene liner
Storage ConditionsStore in cool, dry, well-ventilated area away from direct sunlight and heat sources


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