Solidkote 505 Solidkote 505 is a blend of selected solvents for use as diluent thinners for epoxy coatings and/or cleaning of equipment using in coating process. Enquire Now Download tech sheet Safety Solidkote 505 is a highly flammable product and the necessary precautions must be taken. Wear rubber gloves, suitable clothing, solvent respirators and eye protection during use. Directions Use up to 15% dilution of relevant product with Solidkote 505, is a guideline for spray techniques. Alternatively the volume of diluent required is determined by viscosity of material required.