Temporary Materials Flashcards

1
Q

Advantages of PMMA

A
  • powder/liquid formulation
  • self curing
  • good marginal fit
  • good transverse strength
  • polishable
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2
Q

disadvantages of PMMA

A
  • poor abrasion resistance
  • high shrinkage
  • high thermal release
  • free monomer potentially toxic
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