Naphthenic base oils - they're often seen as the unwanted cousins to paraffin base oils (Groups I - IV), but maybe the industry needs to re-evaluate this view. After all base oils aren't necessarily good or bad, just fit for certain applications.
Polyakylene glycol (PAG) base oil lubricants are a bit of a mystery. In fact, there are many who fear them due to their reputation...
Ion exchange resin filter technologies have been around for a while, but have gained a lot of exposure through their capacity to remove molecules...
Calcium sulphonates are everywhere - first used as a common TBN additive in engine oils, they're increasingly used as a high-performance grease thickener. But...