Acrylic One is a high strength hemihydrate plaster produced from naturally occuring high purity gypsum mineral. It is white in colour and usually used as a high strength additive in proprietary formulations.
High strength
Low water demand
Fine particle size
| Mechanical Properties | |
|---|---|
| Brinell Hardness (MPa) | 190 |
| Dry compressive strength (Mpa) | 52 |
| Wet Compressive strength (Mpa) | 25 |
| Physical Properties | |
|---|---|
| Bulk density (compacted kg/m³) | 1500 |
| Loose bulk density (kg/m³) | 1000 |
| Particle Size Distribution (mesh size and % weight retained) | 0.0% at 63µm, 15% at 32µm |
| Chemical Properties | |
|---|---|
| Chemical Composition | CaSO4.½H2O |
| Chemical Name | Calcium Sulphate Hemihydrate |
| Colorimeter (a value) | 0.3 |
| Colorimeter (b value) | 3.5 |
| Colorimeter (L value) | 92 |
| Colour | White |
| Setting Parameters | |
|---|---|
| Final setting time (minutes) | 7 |
| Initial setting time (minutes) | 5 |
| Linear Expansion (%) | 0.45 |
| Plaster to Water Ratio | |
|---|---|
| Plaster to water mix ratio (by weight) | 100/35 |
| Plaster to Water Ratio (by weight) | 2.86:1 |
| Water to plaster ratio (by weight) | 35% |
Please use with the recommended plaster water ratio, with a mixing time of approximately 2 to 4 minutes. The precise consistency to use will need to be adjusted to suit the individual application. Changes to plaster to water ratio will influence product performance particularly setting time and strength.
Packaging available : 25kg
Shelf life : 9