Violation
Which of the following impression materials is NOT recommended for making a final impression for fabrication of dies for a porcelain fused to metal crown?
Irreversible hydrocolloid
Polyether
Condensation silicone
Addition silicone
Which of the following impression materials is NOT recommended for making a final impression for fabrication of dies for a porcelain fused to metal crown?
Irreversible hydrocolloid
Polyether
Condensation silicone
Addition silicone