+39 0425 51628 info@ruthinium.it

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)

Taking 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.
Color: yellow

Code Description:
2290001 HARDSTONE 2,000 gr.

2290002 HARDSTONE 5,000 gr.
2290003 HARDSTONE 25,000 gr.

Safety Data Sheet
Download plaster catalog


This site is dedicated exclusively to dental and health care professionals. Therefore, to visit the site, I declare that I am a qualified practitioner.