Catenex PH 973 Paraffinic based oil Shell Chemicals Oils (Process / Natural) >> Synthetic paraffinic Rubber - Elastomer (Chloroprene, Butyl …) ADHESIVE >> Hot-melt Catenex PH oil high quality paraffinic process oils Used in hot-melt adhesives for packaging and construction Offers compatibility with EPDM. Possesses improved color and light stability and very low level of sulphur. High quality paraffinic process oil. Used in hot-melt adhesives for packaging and construction. Offers compatibility with EPDM. Possesses improved color, light stability and very low level of sulphur.