What effect does the window cleaner have on later paint coverage Kendo? I'm into stirring GW paints but over time I can see them thickening, especially as inertia has me leavig the painting table in the morning sunshine.

What effect does the window cleaner have on later paint coverage Kendo? I'm into stirring GW paints but over time I can see them thickening, especially as inertia has me leavig the painting table in the morning sunshine.