Pega T is a hemihydrate plaster (CaSO4 * 1/2 H2O) produced from naturally occurring gypsum mineral.
This product is used in the ceramics industry to produce working moulds for plastic forming(jollying&jiggering) machines
Technical Information
Plaster to Water Ratio | |
Plaster to water ratio | 1,60:1 |
Water / plaster ratio (%) | 62,5 |
Plaster / water mix ratio (by weight) | 1.60: 1 |
Setting Parameters | |
Schimidth / Vicat Ring Fluidity (mm) | 160 – 200 |
Initial Setting Time (minute) | 13 – 20 |
Fina Setting Time (minute) | 26 – 38 |
Linear Expansion (%) | mak. 0,20 |
Mechanical Properties | |
Average Dry Flexural Strength (kg/cm2) | 50 |
Average Dry Compressive Strength (kg/cm2) | 165 |
Physical Properties | |
Particle size (% weight retained) | 200 μm: <0,1 % |
Packaging and Shelf Life
| Packing | Shelf Life (Month) |
Bigbag (Ton) | 1,0 | 6 |
Kraft & Polipropilen Bag (kg) | 30 | 6 |