... studies which examined the physical properties and none of these had examined the physical properties of WMTA Studies comparing the physical properties and sealing ability of MTA and PC are still not ... of White MTA, ProRoot MTA, White Portland Cement and Ordinary Portland cement To compare the compressive strength of White MTA, ProRoot MTA, White Portland cement and Ordinary Portland cement To ... properties of WMTA and PMTA, White Portland cement (WP) and Ordinary Portland Cement (OP) using the International Standards Organization (ISO), the British Standards Institution (BSI) and the American...