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Pulverised fly ash for tyres

March 09, 2010 - 00:00 GMT

KEYWORDS: RockTron , PFA , fly ash , pulverised fly ash , pulverized fly ash , fillers , tyre , rubber

RockTron targets tyre market with recycled PFA to compete with mineral fillers


The research, which was undertaken by ARTIS on RockTron’s Advanced Products, shows equivalent air permeation results when partially replacing carbon black with RockTron MinTronTM 7 in a bromobutyl passenger tyre liner formulation.

PFA is essentially glass microspheres recycled from waste output produced by coal fired power stations. RockTron’s Advanced Products include hollow and solid aluminosilicate microspheres (<1 to 300 microns, Mohs hardness 5-6) and solid...

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