Crystacal Alpha K is a formulated hemihydrate plaster (CaSO4.1/2H2O) produced from naturally occurring high purity gypsum mineral. It is white in colour. It is used for the production of fine detailed and high strength giftware and models.
- Exceptionally high strength and surface hardness
- Low expansion
- Excellent reproduction of detail
- Supplied in plastic drums - Shelf life of 12months