AIRBRUSH THINNER 161 - This Airbrush Thinner is ideal for Model Air and Liquid Acrylic paints - dilutes without loss of color adhesion, durability or consistency. 200ml plastic bottle. VALLEJO: Since Amadeo Vallejo founded the company in New Jersey (USA) back in 1965 and before returning to Spain, the core of Vallejo?s business has always been the development of acrylic colors; from the late ?60s for animation studios, through the first acrylics for fine arts manufactured in the ?70s, to the first ranges for modeling formulated in the early ?90s.