TB 30 Beta and alpha casting plaster

TB 30

Beta and alpha casting plaster

Plaster for sculptures, frames and rosettes

A mixture of Alpha and Beta hemihydrate. Alpha hemihydrate gypsum provides high technical properties. With excellent casting properties and mechanical strength it is used for the creation of furnishing accessories as well as for the production of precision models.

  • Water / powder ratio 100 / 180
  • cone fluidity Vicat 220 mm
  • Slurry density g / dm3 1655
  • setting time beginning 16 min.
  • setting time end 30 min.
  • Linear setting expansion 0,12%
  • Flexural strength (Mpa) 5,5 N/sqmm
  • Compression strength (Mpa) 20 N/sqmm
  • Hardness Shore D 70
  • particle size < 200 µm

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