Collection: EPDM rubber

What is EPDM rubber

EPDM is a type of synthetic rubber. The abbreviation EPDM stands for Ethylene Propylene Diene Monomer and refers to a material that is produced by polymerising ethylene, propylene and a diene component.

EPDM rubber is mainly known for its durability in outdoor environments. EPDM performs well when exposed to sunlight, rain and changing weather conditions, without becoming brittle or cracking easily over time.

What is EPDM rubber used for

EPDM is commonly used in applications where resistance to weather and moisture is required. Typical uses include seals, gaskets, sheets and profiles that are exposed to outdoor or industrial environments.

Because EPDM remains flexible over long periods of use, EPDM rubber is often selected for construction, technical installations and equipment where reliability and long service life are important.

Is EPDM rubber resistant to UV and weather

Yes, EPDM rubber has excellent resistance to UV radiation, ozone and general weathering. EPDM retains its material properties even when exposed to sunlight for extended periods.

This makes EPDM rubber particularly suitable for outdoor applications where consistent performance and durability are required.

What is the maximum temperature of EPDM rubber

EPDM rubber can typically be used in a temperature range from approximately −40 °C up to +120 °C. Within this range, EPDM remains flexible and functional under normal operating conditions.

The exact temperature limits of EPDM rubber depend on the specific compound and application. 

FAQ

What is the lifespan of EPDM rubber


The lifespan of EPDM rubber is generally long compared to many other rubber materials. In outdoor and exposed applications, EPDM rubber can last several decades when used under normal conditions. The exact lifespan depends on factors such as exposure, mechanical stress and the specific EPDM compound.

What is the density of EPDM rubber


The density of EPDM rubber typically ranges between approximately 1.1 and 1.3 g/cm³. The exact density depends on the formulation of the EPDM compound and any fillers that are used.

What is the hardness range of EPDM rubber


The hardness range of EPDM rubber usually lies between about 40 and 90 Shore A. Softer grades are used where flexibility is required, while harder grades are selected for applications that need more mechanical stability.

What is the Shore hardness of EPDM rubber


The Shore hardness of EPDM rubber is most commonly measured on the Shore A scale. Typical EPDM rubber grades fall within a Shore A hardness range of approximately 40 to 90.

Is EPDM natural rubber


No, EPDM is not natural rubber. EPDM rubber is a synthetic rubber made from petroleum-based raw materials, while natural rubber is derived from latex obtained from rubber trees.

How does EPDM rubber compare to natural rubber


Compared to natural rubber, EPDM rubber offers much better resistance to weathering, UV radiation and ozone. Natural rubber generally has better elasticity, but EPDM performs better in outdoor and environmental applications.

What is the chemical compatibility of EPDM rubber


EPDM rubber has good resistance to water, steam, ozone and many mild chemicals. However, EPDM is generally not suitable for applications involving oils, fuels or hydrocarbons, as these substances can cause swelling or degradation.

How to cut EPDM rubber


EPDM rubber can be cut using standard cutting methods such as knives, shears or cutting tools, depending on the thickness. For accurate shapes or larger quantities, EPDM is often cut using mechanical or CNC-based cutting processes.