SSD Chemicals Dyes removal is the process of removing a mark or spot left by one substance on a specific surface like a paper. A solvent or chemical is generally used to conduct stain removal and many of these are available over the counter. SSD Chemical Solution are molecules that have one polar end and one non-polar end and can be used for Ink removal,  They can help to emulsify compounds that are not usually soluble. Chemical is good for removing some glues, nail polish, ink stains, rubber cement, and grease. Nail polish remover may contain this chemical,  however, for general use, it is best to obtain bottled SSD from our store. It can be diluted with mercury powder