Description Process fluids composed of high-index paraffinic mineral oils, obtained through a severe solvent refining process, used as plasticizers in rubber compounds, particularly Isobutylene-Isoprene (IIR) and Ethylene-Propylene (EPM-EPDM). * I confirm that I have reviewed the Lubra.com privacy policy regarding the processing of personal data for purpose A) – Contact and/or information request.