Rubber Foam Closed Cell EPDM ‘Ethylene Propylene Diene Monomer’ is an expanded closed-cell synthetic rubber. Home > Materials > Rubber Foam Closed Cell > EPDM EPDM ‘Ethylene Propylene Diene Monomer’ is an expanded closed-cell synthetic rubber which is highly flexible and used in multiple sectors. Heading Heading Heading Heading Part Content Content Content Part Content Content Content Part Content Content Content Enquiry Form. Simply complete the details below and a member of the team will get back to you at the earliest opportunity Name Company Email Phone Number Subject Message File Upload I have read and agreed to the Terms & Conditions Send Enquiry