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

Dow NORDEL IP 4520 EPDM

Dow NORDEL IP 4520 EPDM is a high-ethylene, solution-polymerized ethylene propylene diene monomer rubber offering excellent heat, ozone and weather resistance plus good processability for automotive seals, HVAC gaskets and industrial hoses. It balances tensile strength, compression set resistance and sulfur-cure compatibility in demanding elastomeric applications.
  • dow nordel ip 4520 epdm_a0dac65a
  • dow nordel ip 4520 epdm_a0dac65a

Features Of Dow NORDEL IP 4520 EPDM

  1. Excellent ozone and weather resistance for long-term outdoor performance.

  2. Good low-temperature flexibility down to –45 °C.

  3. High resilience and compression set resistance in dynamic sealing applications.

  4. Compatible with sulfur and peroxide curing systems for formulation flexibility.

  5. Consistent polymer structure enabling reproducible processing and end-product quality.

Typical Applications Of Dow NORDEL IP 4520 EPDM

  1. Automotive weatherstripping and door seals.

  2. Roofing membranes for commercial flat roofs.

  3. Industrial hose covers and expansion joints.

  4. Railway vehicle sealing profiles.

  5. Hot water and steam service gaskets.

Specifications Of Dow NORDEL IP 4520 EPDM

Chemical TypeEPDM terpolymer (Ethylene-Propylene-Diene Monomer)
Product FormFree-flowing, pelletized elastomer
AppearanceOff-white to light tan pellets
Primary ApplicationsSeals, gaskets, roofing, automotive extrusions
Key FeaturesOzone resistance, thermal stability, low-temperature flexibility
BenefitsExtended service life, reduced maintenance, reliable sealing under cyclic stress
Processing MethodExtrusion, compression molding, injection molding
Standard Packaging25 kg multi-wall paper bag with polyethylene liner


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