EPDM (Ethylene Propylene Diene Monomer) foam gaskets are widely used for sealing applications due to their excellent properties, such as weather resistance, durability, elasticity, and temperature tolerance. They are commonly used in industries like automotive, HVAC, construction, and industrial manufacturing.
Descriptions of EPDM Foam Gaskets
EPDM foam gaskets are made from a synthetic rubber material known for its:
- Weather Resistance: Resistant to UV rays, ozone, and extreme weather conditions.
- Temperature Tolerance: Can withstand temperatures from -40°C to +120°C (-40°F to +248°F).
- Elasticity and Compression Set: Maintains shape and sealing properties under compression.
- Chemical Resistance: Resistant to water, acids, alkalis, and polar solvents.
Applications
EPDM gaskets are ideal for sealing in the following industries:
- Automotive:
- Door and window seals.
- Engine compartment gaskets.
- Weather stripping for vehicles.
- HVAC:
- Sealing ductwork and air conditioning units.
- Insulation for pipes and vents.
- Construction:
- Window and door seals.
- Roofing and waterproofing applications.
- Industrial:
- Sealing for machinery and equipment.
- Gaskets for electrical enclosures.
Benefits
- Durability: Long-lasting performance even in harsh environments.
- Flexibility: Conforms to irregular surfaces for a tight seal.
- Eco-Friendly: Can be recycled and is free of harmful chemicals.
- Cost-Effective: Reduces maintenance and replacement costs due to its longevity.
Type of EPDM Sponge | Density | Key Properties | Application |
Expanded EPDM Sponge Rubber | 70-100 kg/m3 | Anti-ageing | Seals |
Wide temperature range | |||
Halogen, CFC and HCFC free | |||
Open cell EPDM sponge Rubber | 70- 110 kg/m3 | Self-extinguishing | Vibration dampening |
CFC and HCFC free | |||
Temperature range -40 ℃ to 120℃ | |||
Soft Expanded EPDM/Natural sponge Rubber | 115-115 kg/m3 | Flame resistant | Heating and ventilation |
Performs in moderate temperatures | |||
CFCand HCFC free | |||
Expanded EPDM/Natural Sponge Rubber | 270-330 kg/m3 | Water absorption percentage of 1-2% | Electrical appliances |
Impermeable to wind and air | |||
Electrical resistance | |||
High Temperature EPDM Sponge Rubber | 55-75 kg/m3 | Self-extinguishing | Fire safety equipment |
High Ozone resistance with no cracking | |||
Temperature range -100℃ to 150℃ | |||
Sulphur and plasticiser free | |||
Eco Expanded EPDMSponge Rubber | 100-140 kg/m3 | Flame resistant | Packaging and logistics |
CFC, halogen | |||
HCFC free |