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.