What are the brands of fully synthetic engine oil?

1 Answers
CaliFitz
07/29/25 6:58pm
Many brands have introduced fully synthetic engine oils, such as Mobil, Castrol, Shell, Liqui Moly, Fuchs, Motul, Amsoil, HKS, Great Wall, and Tongyi. Here is more information about fully synthetic engine oils: 1. Introduction: Fully synthetic engine oil is a type of oil manufactured by humans using chemical synthesis methods. It is artificially produced by chemically decomposing various natural substances and then synthesizing them with other materials to create the final product. 2. Advantages: Fully synthetic engine oil offers higher lubricity, lower friction resistance, better oxidation resistance, and stronger cleaning properties compared to mineral oils. It is less prone to deterioration, has lower evaporation loss, and a longer lifespan than conventional oils. It also provides excellent chemical stability, good radiation resistance, high oil film strength, minimal foaming, superior lubrication, and reduced wear. Additionally, fully synthetic oil has less thermal degradation, saves fuel, and provides better engine protection.
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