AN ELASTOMERIC COMPOSITION COMPRISING A FREE FLOWING, FINELY DIVIDED POWDER OF A NEUTRALIZED, SULFONATED ETHYLENE PROPYLENE TERPOLYMER (EPDM) AND A PROCESS FOR PREPARING THE SAME

摘要

A free flowing powder of at least 50% neutralised sulphonated EPDM terpolymer of Mn 10,000 to 200,000, an ethylene content of 40 to 70 wt. % and a sulphonate content of 10 to 60 meq., sulphonate groups per 100gm - terpolymer can be dry blended with extenders to form elastomeric articles.