DELAYED GELATION PULSE-DELAY CURING THIO-URETHANE ADDITIVES RHEOLOGICAL PROPERTIES MICROHARDNESS POLOYMERIZATION KINETICS ADHESIVE INORGANIC CONTENT VOLUMETRIC SHRINKAGE POLYMER GRAFTING EXTRACTION STUDY DYNAMIC MECHANICAL ANALYSIS GLASS FIBER EXPERIMENTAL COMPOSITES METHACRYLATES COMPOSITE RESINS FRACTURE TOUGHNESS COMPOSITE RESTORATIONS CHAIN-TRANSFER REACTIONS SHRINKAGE IRRADIANCE GLASS FILLER MECHANICAL STRENGTH RESIN COMPOSITE MECHANICAL RESISTANCE COMPOSITE RESIN LOW MODULUS LINERS THIOURETHANE OLIGOMERS RESIN CEMENTS NETWORKS DEGREE OF CONVERSION FLEXURAL MODULUS DILUENT DIMETHACRYLATE MONOMERS DIMETHACRYLATES PREPOLYMERIZED ADDITIVES RESTORATIVE COMPOSITES RESTORATVE COMPOSITES DENTAL COMPOSITES THIO-URETHANE OLIGOMERS RESIN MATRIX SURFACE PROPERTIES GEL-POINT CONVERSION POLYMERIZATION KINETICS KINETICS OF CONVERSION FILLER FUNCTIONALIZATION MECHANICAL PROPERTIES PRE-POLYMERIZED ADDITIVES PRE-HEATING COMPOSITE RESIN CEMENT DENTAL RESTORATION