RockTron Ltd, the UK innovator of eco-mineral recycling technology, has revealed positive results on its work in using pulverised fuel ash (PFA) as a low cost, eco-friendly recycled filler in tyres. The aim is to introduce PFA to displace conventional mineral fillers, such as talc, ground calcium carbonate, fibreglass, precipitated silica, carbon black, barytes, and microspheres.
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