TCDHA Dental Materials Test 3 Questions and Answers All Correct

TCDHA Dental Materials Test 3 Questions and Answers All Correct Self-curing is a process whereby a chemical reaction occurs when 2 resins, a base with chemical activators and a catalyst, are mixed together? - Answer-True Moisture contamination contributes to ineffective bonding? - Answer-True Enamel bonding is stronger than dentin bonding? - Answer-True Composite resins light cured in large increments can contribute to hypersensitivity? - Answer-True The primer is applied following the bonding resin? - Answer-False, it happens before The smear layer is composed of cut tooth debris, bacterial plaque, and bodily which interferes with the formation of bond to the pulp? - Answer-False What is the name of the acid commonly used to etch tooth structure? - Answerphosphoric acid How is bonding to enamel achieved? - Answer-requires only a low viscosity liquid resin monomer that will penetrate into the spaces on and between enamel rods created by acid etching What causes dentin sensitivity? - Answer-over etched dentin How is dentin bonding best achieved? - Answer-Adhesion occurs by removal of smear layer and formation of micro tags within intertubular dentin glazing phase? - Answer-(baking) 2nd step, completed after fina