... andtransportation of heavy oil in the process, because the higher viscosity and freezing point, to waste a lot of production and ... new polymer, it can effectively reduce the pour point and viscosity of heavy oil, is conducive to the use of the ... the freezing point: 15 ~ 25 ℃; (5) viscosity reduction ratio: ≥ 90%. 2.Usage: With conventional viscosity reducer 3.Packing: 25kg plastic drum, placed in ...