Is EPDM more expensive or pure natural rubber more expensive?
EPDM is expensive. The genuine price of EPDM 20 15.5 is 23,000 tons, and the price of ordinary natural rubber 20 15.5 standard rubber 1No. is 1.5 tons. EPDM is superior to natural rubber in thermal aging resistance, and its insulation and corrosion resistance are also superior to natural rubber. The waterproof, superheated water and steam resistance of EPDM are much better than those of natural rubber.