Oil Types – Mineral, Ashless Dispersant, And Synthetic
April 23, 2026
Ref: https://www.boldmethod.com/blog/2013/11/aircraft-oil-mineral-ashless-dispersant-synthetic/#:~:text=There%20are%20two%20main%20oil,them%20to%20the%20oil%20filter 到底用Mineral based oil 定 AD oil? There are two main oil types used in aircraft engines: mineral oil and ashless dispersant (AD) oil. Both types are made of mineral oil – a refined, petroleum based oil. However, AD oils have added chemicals (additives), which collect debris inside the engine and carry them to
