Characteristics and Classification of Dental Composites
12 Questions
0 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

Which component in the composition of conventional composite materials acts as the binder?

  • UV absorber
  • Organic resin matrix (correct)
  • Coupling agent
  • Inorganic filler particles
  • What is the purpose of hydroquinone in the composition of conventional composite materials?

  • To prevent premature polymerization (correct)
  • To match tooth color
  • To act as a coupling agent
  • To improve color stability
  • What role do titanium dioxide and aluminum play in traditional composite materials?

  • To match tooth color
  • To improve color stability (correct)
  • To act as coupling agents
  • To prevent premature polymerization
  • Why is tri-ethylene glycol di-meth-acrylate (TEGDMA) added to the organic resin matrix in traditional composite materials?

    <p>To control consistency of the composite paste</p> Signup and view all the answers

    Which type of composite is characterized by low polymerization shrinkage and good color match to tooth structure?

    <p>Conventional or traditional composite</p> Signup and view all the answers

    What is the classification of composite based on size of filler particles that includes small particles and hybrid composites?

    <p>Conventional or traditional composite</p> Signup and view all the answers

    Which type of composite is a two-paste system containing a base paste with benzoyl peroxide initiator and a catalyst paste with tertiary amine activator?

    <p>Conventional or traditional composite</p> Signup and view all the answers

    What type of composite is chemically activated with a system composed of a base paste containing benzoyl peroxide and a catalyst paste with tertiary amine activator?

    <p>Conventional or traditional composite</p> Signup and view all the answers

    Why are early composite types using Ultra Violet light not used anymore?

    <p>All of the above</p> Signup and view all the answers

    What is the role of inhibitors in visible light activated resins?

    <p>Enhance stability to room light or dental operatory light</p> Signup and view all the answers

    Why do Photo initiator and Amine accelerator not interact under normal light conditions?

    <p>Initiator is activated only when exposed to light of correct wavelength</p> Signup and view all the answers

    What makes light cures composites different from self cures composites in terms of their application?

    <p>Supplied as light-tight syringes or capsules</p> Signup and view all the answers

    More Like This

    Dental Composites
    36 questions

    Dental Composites

    DeliciousOstrich avatar
    DeliciousOstrich
    Dental Composites Overview
    10 questions

    Dental Composites Overview

    CongratulatoryTrust avatar
    CongratulatoryTrust
    Use Quizgecko on...
    Browser
    Browser