PMMA Disc

This material is used primarily to check the passivity of a structure in the mouth of a patient before the final structure is produced. When melted into a refractory mass, it may be changed with the lost-wax method into the structure of any metal.
 

PMMA Disc

See what is the technology CAD/CAM about

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Find out when do we use PMMA

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Find out more about zirconium

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APPLICATION

  • Structures for the lost-wax method casting
  • Test structures before cutting the final structure out of zirconium (to enable fitting)
  • Articulation keys
  • Positioning keys for implant connectors
  • Pillar revision templates (applied for extensive work)
    TECHNICAL DATA  
    Chemical composition 100% PMMA
    Mass density 1. 17 g/cm3
    E-module 2400 MPa
    Melt temperature 102 C
    Hardness 145 MPa