O-Ring 349.00mm ID x 4.00mm CS EPDM 70 ShA black -45°C to +130°C

Ethylene Propylene Diene Monomer (EPDM) is a synthetic rubber polymer composed of ethylene, propylene, and a diene component, known for its excellent resistance to extreme weather conditions, ozone, UV radiation, and a broad range of chemicals. EPDM offers remarkable durability, flexibility, and superior sealing performance, making it an ideal choice for demanding applications exposed to environmental stress.

Dimensions:

349mm ID x 4mm CS

Material Properties:

Hardness: 70 ShA
Colour: Black
Temperature Range: -45°C to +130°C

Key Benefits:

Excellent Weathering and Ozone Resistance
Good Chemical Resistance
High Temperature Resistance
Low Temperature Flexibility
Excellent Water Resistance
Non-Toxic and FDA Compliance
Good Electrical Insulation
Durability and Longevity

Chemical Resistance:

Inorganic Gases
Inorganic Salts and Solutions
Outstanding resistance to ozone, UV radiation, and weathering.
Good resistance to acids, alkalis, and many industrial chemicals, including Skydrol.
Glycol based brake fluid (DOT 3 and DOT 4)
Silicone based brake fluid (DOT 5)

Not Compatible With:

Petroleum oil/grease and Gasoline
Hydrochloric Acid, Sulfuric Acid
Aromatic and chlorinated hydrocarbons.
Strong oxidising agents.
High concentrations of acids at elevated temperatures.

Applications:

Automotive Industry
Plumbing and HVAC
Chemical Processing
Food and Beverage Processing
Pharmaceutical Industry
Solar and Outdoor Applications
Electrical and Electronics
Marine Industry
Agriculture