Siniat Prestia Modell Casting Plaster
Potterycrafts
£26.16
Our hardest casting plaster. Produces castings that are very finely detailed and very hard. Setting time 12-16 minutes. Plaster to water ratio 3.57kg/litre. Compressive strength (dry) 9000 psi. It offers an excellent reproduction of very fine detail giftware and models. It gives an extremely hard stone-like finish and is popular in the manufacture of small highly ornamental miniatures such as tiny
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