A lubricant composition for use in a sliding-vane rotary vane compressor has a polyalkyleneglycol base oil component and includes antiwear additives, antioxidants and metal passivators and, optionally, anticorrosion agents and vapour phase anticorrosion agents. Sorbicillacton A and sorbicillacton-A-derivatives, in cellular culture models, exhibit antitumour- and antiviral properties. Once the database determines that the user is authorized, the database is updated to match the information contained in the form. The appearance of the application window is set based on the geometric shape.