... resistance,alkali resistance,no permeation.and low compressive strain.EPDM: high tensile strengh,good tearing property,abrasion resistance ... heat resistance,antoxidation,no permeation,acid resistance,alkali resistance. Rubber Oil Ring1. Unit price: depends on the material ... resistance,Abrasion resistance Color: Black,white, Transparent,gray,green,yellow,blue,red etc.4. Customers samples and drawings ...