Iluppalla, D.Ranatunga, S.Siriwardena, S.2022-07-072022-07-072020Journal of the Rubber Research Institute of Sri Lanka, 100:p.38-54https://dl.nsf.gov.lk/handle/1/25592Rubber compositesSilane coupling agentSilicaTyre tread formulaeWhite rice husk ashSilica/white rice husk ash hybrid filler for rubber composites for the manufacture of low speed castor wheel rubber treads