General description of low viscosity paraffinic RPO paraffinic rubber process oil with low viscosity index is a light brownish color ,it contains poly-cyclic aromatic less than 3% which put this oil in  environment friendly category for such a reason it calls green RPO more than this

General description of high viscosity paraffinic RPO paraffinic rubber process oil with high viscosity index is a transparent brown color this oil mainly use in plastic product which elasticy is important parameter. High viscos praraffinic oil contain 45% paraffinic carbon and evaporation is 1%