Super hard stones (Type 4) hydro-stone 200
About the product:
hydro-stone® 200 was developed as the world's first special plaster for counter-bite impressions made from alginate. hydro-stone® 200 is a special super hard stone according to DIN EN ISO 6873: 2013, type 4, low thixotropic, fast-setting, optimized for al
Description
hydro-stone® 200 was developed as the world's first special plaster for counter-bite impressions made from alginate. hydro-stone® 200 is a special super hard stone according to DIN EN ISO 6873: 2013, type 4, low thixotropic, fast-setting, optimized for alginate and hydrophilized silicone impression materials for counter bites, plastic dentures, model casting and orthodontics.
Characteristics
- Mixing ratio: 23 ml/100 g
- Stirring time (mach.): 30s
- Processing time: appr. 4-5 min.
- Setting time: appr. 9-10 min.
- Hardness 24h: > 200 N/mm²
- Hardness 30/60 min: appr. 170/180 N/mm²
- Compressive strength 1/24h: appr. 50/ > 60 MPa
- Expansion DIN: < 0,10 %