ADVANCED OZONE RESISTANCE tested to… EPDM 70 hour @ 500 pphm • Tested to Intermittent EPDM +135°C (+275°F) • Continuous EPDM +100°C (+212°F) • LOW TEMPERATURE RESISTANCE tested to… EPDM – 55°C (-67°F) •101°F)COMPRESSION SET Maximum… EPDM 25% •