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ADVANTAGES

  • Excellent accuracy and wetting

  • Good dimensional stability

  • Very good shelf life (~ 5years, less in warm conditions)

PROBLEMS

  • Very stiff when set / problem in undercuts, embrasures

  • Cold disinfection

  • Poor tear strength

  • Odor

  • Paste-paste mixing (messy, porosities)

  • Shorter working time than PVS silicones

  • Sensitivity to aromatic sulfonate

  • Water condensation on chilled mixes

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