... range of-50°C to +120°/150°C (-60°F to +250°/300°F), depending on the curing system.It has a great ... : inexpensive material for normal use, maximum temperature of +120°C (+250°F).EPDM Peroxide cured: for hot water, vapor, alcohols, ketones, engine ... to mineral oils. For maximum temperatures of +150°C (+300°F). EPDM green rubber seal ring