RockTron Ltd, the UK innovator of eco-mineral recycling technology, has revealed positive results on its work in using pulverised fly ash (PFA) as a low cost, eco-friendly recycled filler in tyres, aiming to displace conventional mineral fillers, such as talc, ground calcium carbonate, fibreglass, precipitated silica, carbon black, and microspheres.
The research, which was undertaken by ARTIS on RockTron’s Advanced Products, shows equivalent air permeation results when...