TIP DISTANCE FTIR TEMPERATURE CHANGE TEMPERATURE VARIATION PULP CHAMBER DENTAL RESIN AND COMPOSITES TEMPERATURE RESIN COMPOSITES HARDNESS DEGREE OF CONVERSION PHOTO-INITIATOR TEMPERATURE RISE LIGHT CURING UNIT DENTAL MATERIALS COLORS DENTAL RESINS AND COMPOSITES COMPOSITE KNOOP HARDNESS RESIN CEMENT DEPTH OF CURE PHOTO-INICIATOR SHRINKAGE BOND STRENGTH CERAMIC RESIN COMPOSITE INSERTION TECHNIQUES RISE TEMPERATURE COMPOSITE RESIN