Eastman Skydrol LD-4is afire-resistant hydraulic fluidrenowned for its exceptional thermal stability and deposit control. Since its introduction in 1977, Skydrol LD-4 has become theglobal benchmark for Type IV aviation hydraulic fluids, addressing issues of valve erosion and thermal degradation found in earlier formulations.
Itslow density,high stability, andanti-erosion performancemake it ideal for a wide range of aircraft, from commercial airliners to regional and business jets.
