The collection spans from the first German semi-synthetics and synthetics of the 1940s, US synthetics 1940s (legendary Prestone on PAG) to the synthetic revolution of the 1970s and 1980s, when PAO and esters took over the market. In between, it highlights the pivotal developments in additives, rare oils, and unique blends from the 1960s. #synthetic #pao #engineering #oil