Oil-modified
ambering...Oil-modified urethanes (OMU) have a tendency to darken or "amber" over time. This phenomenon usually occurs within the first six to twelve months after the finish is applied... |
omu...Stands for oil-modified urethane. A popular type of wood floor finish. Contains aromatic urethane in a solvent (oil) base. The solvent is usually mineral spirits or a similar petroleum distillate... |