Once it has completely dried, sand edges smooth with 220-grit sandpaper. Fill any scratches on the face of the MDF with drywall compound as well, as any mars or scratches will be painfully obvious ...

Start by sanding cabinet surfaces with the 120-grit sandpaper, then smooth them out with the 220-grit. If there was any damage to the MDF during the laminate removal process, fill the damaged ...

as well as a sanding board and wet and dry paper. The first step is to make an MDF mould or pattern which will be used to shape the plastic. Your mould will need a few features to work best.