Airbrush
HI Shavings
Earlier in the tread you warn about using washing up liquid, this is an absolute no no. The formulation of wash up it has a serficant in the chemical, so stuff won't stick to it and will wash off easily.
First you will find some areas of your paint flaking off, needing further rubbing down, and more paint. More coats can also cause the paint to craze or split.
Second you can get blooms and swirls appearing in the surface finish.
Use liquid soap, or if your tight like me, wash your hands with soap in your sanding water, this will put soap into the water, NEVER allow any materials to contact your paint surface that might have silicon polish on or need it, silicon is in all sorts of polish for cars and furniture and will cause the paint to separate and withdraw from the affected area.
Hope this helps
Mark
Etherow Model Boat Club