42+ How To Clean Kerosene Residue. If left untreated, the soot will leave permanent discolorations on the surface. It is used normally for cleaning glass and works amazingly well.
Carb cleaner is very good for cleaning off petrol residue without damaging anything else whilst being able to evapourate off when finished with (rather than i've used diesel and kerosene for 50 years when cleaning engine and other parts.
While they work equally well, they will be much cheaper than paint thinner or mineral spirits. The bleach cleaner cleaned quickly, considering the plastic surface was slightly textured. Wrap cleaned slides in sheets of clean paper until they are ready to be used again. Scrub the surface until the oily residue is removed.