Abstract
Background and objectives: Orthodontic appliances in the oral cavity favor biofilmaccumulation. To minimize the risk of caries, materials containing functional chemical groupswith antimicrobial effect have been developed. Objectives: 1) Synthesizepolyhydroxyurethanes organosilanes (PHU) by carbon dioxide fixation and an organosilanewith 3- (trimethoxysilyl) propyl methacrylate (TMSPM) con…