Dental Materials - historical
Craig, Robert; Asgar, Kamal; Cartwright, ; Charbeneau, Gerald T.; Charlick, Richard; Chasteen, Joseph; Craig, Robert; Dennison, Joseph; Lorey, Robert E.; Powers, John; Schield, Harvey; Snyder, Daniel T.
Asgar, Kamal, "Y Spruing": A techniqueshowing how to make and attach the y"" shaped"" sprue. (11:31) Orig. air date: OCT 30 72; Snyder, Daniel T., "Mixing of Rubber Base Impression Material": Dispensing of mercaptan rubber impression materials; light-bodied, heavy-bodied mixing procedures, loading of both mixtures into syringes and trays. (5:45) Orig. air date: SEP 11 80; Asgar, Kamal, "Hand Investing Technique": A technic showing how to invest wax patterns using the hand technic. (11:01) Orig. air date: OCT 27 71; Asgar, Kamal, "Casting Problems in Fabrication of Gold Pontics": Review of spruing and investing is presented. Discussion of the use of hydroscopic and thermal expanding investment techniques for properly fitting gold MOD inlays and crowns. (16:56) Orig. air date: SEP 28 71; Cartwright, , "Ceramics": Fabrication of platinum matrix for PJC construction. (16:22) Orig. air date: SEP 28 71; Craig, Robert, "Manipulation of Dental Model Plaster": Proportioning, mixing, consistency, and properties of plaster improved stone. Intended for preclinical dental and dental hygiene students. (13:08) Orig. air date: MAY 31 72; Schield, Harvey, "Investing & Soldering Gold Castings (Edited)": This edited version of the original tape produced in 1974, covers investing and soldering gold castings. (12:38) Orig. air date: NOV 10 81; Craig, Robert, "Manipulation and Properties of Alginate Impression Material": Proportioning, mixing and properties (permanent deformation viscoelastic) of alginate impression material. (11:44) Orig. air date: MAY 31 72; Lorey, Robert E., "Porcelain Fused to Gold Bond Strength": Four tests are presented to demonstrate the strength of the bond of porcelain fused to gold. (8:34) Orig. air date: DEC 23 74; Dennison, Joseph, "Interim Dressing Ward's Tempak": This tape describes the mixing procedures and material for a low strength zinc-oxide Eugenol temporary dressing. (5:52) Orig. air date: DEC 19 72; Powers, John, "Application of Waxes": A descriptive discussion of physical properties and dental applications of pattern, processing and impression waxes is presented. (15:00) Orig. air date: DEC 19 72; Charbeneau, Gerald T., "Cavity Varnish (Copalite) & Cement Base (Zinc Phosphate)": The uses of cavity varnish and zinc phosphate cement are discussed and demonstrated. (6:55) Orig. air date: JAN 9 74; Craig, Robert, "Polycarboxylate Cement (Durelon)": Dispensing and mixing of polycarboxylate cement. (5:13) Orig. air date: DEC 4 73; Powers, John, "Silicone Impression Materials": (5:36) Orig. air date: JAN 1 72; Powers, John, "Model Plaster - Vacuum Spatulation (Kerr Snow White #1)": The mixing of model plaster is demonstrated with the use of a power spatulator with vacuum attachment. Vibration of plaster into a base former also is demonstrated. (6:59) Orig. air date: DEC 4 72; Powers, John, "Composite Restorative Materials": (6:29) Orig. air date: Dec 4 72; Charlick, Richard; Craig, Robert, "Alginate Impression Materials and Hand Spatulation": A demonstration to assist hygienists in the taking of an alginate impression and the pouring of study models. (36:41) Orig. air date: DEC 4 72; Chasteen, Joseph, "Preparation of Fynal Cement": This demonstrates the mixing of Tynal, a zinc oxide eugenol cement used for cementation of inlays, crowns, and bridges. (3:02) Orig. air date: DEC 18 75; Chasteen, Joseph, "Preparation of Zinc Phosphate": Demonstates the mixing of the primary and secondary consistencies of zinc phosphate. The clean-up process is also discussed. (9:08) Orig. air date: JAN 27 76; Lorey, Robert E., "Bond Strength Test": Tape depicts methods of determining bond strength of porcelain fused to metal crown. (3:39) Orig. air date: MAR 21 79; Dennison, Joseph, "Introduction to Amalgams": Introduction to various pieces of equipment needed to prepare, place, carve, and finish the amalgam. Shows the actual mixing, placement, carving, and finishing on model. (26:43) Orig. air date: JUN 7 77; Dennison, Joseph, "Introduction to Amalgam - Capmaster Tytin": Discusses use of the Capmaster Amalgamator, properties of a mixed amalgam, the amalgam working instruments and their use in condensing, carving, and finishing the amalgam. (23:27) Orig. air date: JAN 23 78