Acrylic polymers Study guides, Class notes & Summaries

Do not allow ___ to dry out when removed from the mouth, such as during the prophy, as they will __. ANSWER Acrylics; warp Acrylic materials are used to construct: ANSWER -Removable prosthesis -Full and partial dentures -Temporary crowns -Custom trays Acrylic resins ANSWER -Hard, brittle, glassy polymers -Commercial plastic is called Plexiglass Acrylic resins set via ___ ___, just as dental composites do. ANSWER Addition polymerization Handling of acrylic devices ANSWER

CDT Exam Prep 2024 Questions & Answers 100% CORRECT Abrasion - ANSWERS1: the wearing away of a substance or structure (such as the skin or the teeth) through some unusual or abnormal Abrasives - ANSWERSA substance used for abrading, smoothing, or polishing Abutment - ANSWERS1: that part of a structure that directly receives thrust or pressure; an anchorage Abutment analog - ANSWERSA replica of an abutment usually incorporated within a cast for the fabrication of a prosthesis. Ab...

Do not allow ___ to dry out when removed from the mouth, such as during the prophy, as they will __. ANSWER Acrylics; warp Acrylic materials are used to construct: ANSWER -Removable prosthesis -Full and partial dentures -Temporary crowns -Custom trays Acrylic resins ANSWER -Hard, brittle, glassy polymers -Commercial plastic is called Plexiglass Acrylic resins set via ___ ___, just as dental composites do. ANSWER Addition polymerization Handling of acrylic devices ANSWE

PCD Spring 2024 Exam 1 Indications of RBC Caries lesions (small to moderate) Esthetics (tooth color) Conservative (outline, shallow, round) Replacements of composites (questionable) Advantages of RBC Esthetics Conservative Adhesion to tooth structure Low thermal conductivity Elimination of galvanic issues Alternative to amalgam? What is necessary in amalgam preps? 90 degree CSM Reverse curve Adequate depth Buccal/lingual convergence Rounded internal line angles Retention for...

1. Select the most suitable adhesive from the list below to complete the table in figure 1. [3 marks] You may only use an adhesive once. • Contact adhesive • Epoxy resin • PVA • Solvent cement Figure 1 Materials to be bonded Specific adhesive Plywood sheet to beech veneer HIPS (high impact polystyrene) sheet to acrylic rod Melamine formaldehyde veneer to MDF (medium density fibreboard) board 2. Stainless steel is an example of a metal alloy. (a) Give the meaning of ...

PCD Spring 2024 Exam 1 Indications of RBC Caries lesions (small to moderate) Esthetics (tooth color) Conservative (outline, shallow, round) Replacements of composites (questionable) Advantages of RBC Esthetics Conservative Adhesion to tooth structure Low thermal conductivity Elimination of galvanic issues Alternative to amalgam? What is necessary in amalgam preps? 90 degree CSM Reverse curve Adequate depth Buccal/lingual convergence Rounded internal line angles Retention for...

Please write clearly, in block capitals Centre number Candidate number Surname Forenames(s) Candidate’s signature A-Level - Design & Technology (Product Design) Date of Exam Time allowed: 2 hours 30 minutes Materials For this paper you must have: • normal writing and drawing instruments • a scientific calculator Instructions • Use black ink or black ball-point pen. Use pencil only for drawing • Fill in the information at the top of this page • An...

SGLA LARE Section 2 (Vocabulary for Section 2) Q’s & A’s

List 6 Thermoforming Polymers correct answers- Acrylic PPMA - High density polythene HDPE - High impact polystyrene HIPS - Polypropylene PP - Polyvinyl chloride PVC - Polyethylene terephthalate PET List Acrylics (PPMA) Working properties correct answersResists weather well, can be cut, folded and polished well, scratches easily, used for car lights, visors and baths List Acrylics (PPMA) Physical properties correct answersHard, brittle, shiny, available in a wide range of colours Li...

Manicurist Written Exam Questions With Answers Latest Updated 2024 (100% Verified). what implement adds shine and smoothes wavy ridges on the natural nail during a manicure? a. course file b. metal file c. nail brush d. nail buffer - Answer d. nail buffer which of the following implements are disposable after using on a client? a. metal pusher b. nippers c. abrasive file d. clippers - Answer c. abrasive file monomer liquids, UV gels, and adhesives will form a. fumes b. gases c. dus...