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TOP QUALITY type III (ISO 6873) hard plaster for removable dentures. Increased hardness and abrasion resistance. Highest quality models, excellent prosthetic results.  

Technical characteristics:
Dough: 100 g powder/ 26 ml water
Mixing time: 30 sec (mechanical mixing) - 60 sec (manual mixing) 

Gripping time: app. 10 min
Expansion after 2 hours: max. 0.15%.

Compressive strength after 24 hours: min. 35 N/ mm2
Processing temperature: app. 23°C

Processing time: app. 4 min.
Colour: Yellow

Code Description:
2290001 HARDSTONE 2,000 gr.
2290002 HARDSTONE 5.000 gr.
2290003 HARDSTONE 25.000 gr.

Safety data sheet
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