Name of Medical College /Institute: Dhaka Dental College Name of the University: Dhaka University (U. Dhaka) Government/ Non-Government: Govt. Address: Mirpur-14, Dhaka-1206 Tel- 8017146 In Brief
Category: Dental Materials
Restorative materials for the posterior primary teeth .ppt
Restorative materials for the posterior primary teeth pedodontics .ppt PowerPoint lecture slide Size: 4.4 MB Download content of the powerpoint file Restorative materials for the posterior primary teeth
Heat Cured Resin . ppt
Heat Cured Resin . ppt PowerPoint lecture slide Size: 5.40 MB Download Setting reaction Mixing of powder and liquid cause monomer diffusion and softening of the surface of the powder producing the following gelling stages: Ratio P/L (2/1 wt%, 1.6 -1 vol%) •Sandy- initial melting of beads (not used) •Stringy or sticky- entanglements with swollen [...]
Acrylic Resin Types . ppt
Acrylic Resin Types . ppt PowerPoint lecture slide Size: 5.40 MB Download Ideal properties •Natural appearance •Easy processing •Easy to clean •Easy to repair •Inexpensive •Biocompatible •Resistant to bacterial contamination •High strength, stiffness, hardness, toughness, fatigue resistance •Low density •Radiopaque •High thermal conductivity •High modulus of elasticity, impact strength •Abrasive resistance •Dimensionally stable •Accurate reproduction [...]
Polymer principles . ppt
Polymer principles . ppt PowerPoint lecture slide Size: 5.40 MB Download Polymer principles Terminology •Monomer + monomer = polymer •Monomer1 + monomer2 = copolymer •Oligomonomer= 2-4 monomers –Poly = many –Mono = single –Mer = unit –Oligo =several Types and molecular weight •Addition polymerisation: –No by products –Polymer mwt = Σ mwt monomers •Condensation [...]
Flasking ,Wax elimination Packing and Processing.ppt
Flasking ,Wax elimination Packing and Processing.ppt PowerPoint lecture slide Size: 71 KB Download Flasking: Is the process of investing the cast with the waxed denture in a flask to make a sectional mold that is used to form the acrylic resin denture base. Procedure: The following procedure is applied to both maxillary and mandibular [...]
