Type IV – Extra Hard
Master models, crown and bridges stumps, inlay/on-lay, metal frameworks, implants, antagonist.
Mixing ratio (powder/water) 100/20
Imbibition time 20″
Manual mixing time 60″
Mechanical mixing time 30″
Pouring time 3′
Setting time 7′
Extraction time 30′
Expansion setting 0.08%
Resistance to compression 84MPa
12.174 Psi
860 Kg/cm2
Rockwell hardness 90HRI
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