Polysulfides find application in the industrial and automotive lubricant and grease market in products such as transmission fluid additives and high-temperature greases. Products containing non-active sulfur (does not stain copper) as opposed to active sulfur are particularly useful. Product Main Component Application TBPS 344 tert-butyl trisulfide transmission fluid additives & in gear oils as a replacement for sulfurized isobutylene TDPS 320 tert-dodecyl trisulfide grease additive & transmission fluid additives