I will suggest you to go for a professional service provider of Graffiti Removal in London for this task.
40 Grit
The best way to make a paint job is last to prepare the surface well and use the right coating. The solvent acts as a delivery system for the paint, evaporating as the coating dries, leaving the binders and pigment on the wall. A primer should be used any time to paint. In fact, priming is one of the most important things to do, aside from being sure the surface, to ensure a lasting job.
The brand name Rustoleum is on paints with several different bases so it's best to read the instructions on the label or the data sheet for the paint to determine the proper solvent used to thin.
Best to remove the epoxy first, otherwise you could experience some peeling issues. If you insist on not removing the epoxy, be sure to remove any grease or oil, clean and sand the surface flat so the floor paint has a solid surface to gain a tenacious bond.
Try d-limonene - although it isn't as environmentally friendly as people make it out - its the best of a bad bunch - have no luck mix it with turps and detergent and leave to soak.
40 Grit
Grip solvent is definitely the best for re-gripping, but you can use white spirit or petrol, which both work well.
Plexiglass
The best way to make a paint job is last to prepare the surface well and use the right coating. The solvent acts as a delivery system for the paint, evaporating as the coating dries, leaving the binders and pigment on the wall. A primer should be used any time to paint. In fact, priming is one of the most important things to do, aside from being sure the surface, to ensure a lasting job.
The best solvent of NaCl is water.
If the plexiglass is fitted as view windows then turn glass clips are the simple way to install. If the frame is going up against a plexiglass window then using making the frame stand alone and sealing it to the plexiglass with silicon caulking would be the most cost efficient.
Depends what you are modelling. Generally , plexiglass, polystyrene and wood is used.
The brand name Rustoleum is on paints with several different bases so it's best to read the instructions on the label or the data sheet for the paint to determine the proper solvent used to thin.
Please let me know best solvent of Calcium Carbonatr
Kerosene and plenty of it. After removing all the pitch, wash the car throughly and wax.
Before removing the permanent paint, make sure that you investigate if the wall you are to paint is to be removed to be able to paint a new one or you can repaint it immediately as it is.> If you are to paint the drywall interior you need not to remove the old paint.> If you are to paint the drywall in your exterior and it is flaking, then you need to remove the old paint first.There are many options in removing permanent paint, just choose on the best method for the kind of material you have:1. Liquid paint stripperYou just need to brush this liquid stripper on your paint and remove the paint when it softens (see the time required on its label).2. SandingThis method works really well on any hardwood material3. HeatHeat softens the paint thus; it is easier for you to peal it off.
Paint thinner will usually work. There are specific products designed for this, but they all seem to be based on some form of thinner.