Reversible stickiness is something to smile about

IMAGE: To facilitate the debonding of dental restorative materials adhered on tooth surfaces, UV light-embrittled dental resin cement containing photodegradable polyrotacane (PRX) cross-linkers was developed. PRX is a supramolecular interlocked polymer… view more  Credit: Department of Organic Biomaterials,TMDU Tokyo Medical and Dental University (TMDU) researchers report a cross-linker for dental cement that breaks down under UV […]