... anti-wear, anti-friction, antioxidant effects.Application A.It is used in gear oil additive package, replacing T406 ,can be very good ... PB and PD. Completely be applied to synthetic gear oil. B.It is used in ashless anti-wear hydraulic oil additive package ... A, liquid corrosion B method without rust.C.It is used in general oil additive package, can replace the ZDDP, has ...