Visokotehnološki materijali. Materijali za izradu kalupa, zalivne smole, pigmenti, minerali, ljepila, lakovi, premazi, modelarske mase...
Materijali i proizvodi za restauraciju. Ulja za drvo, pigmenti, smole, eterična ulja, bojila, boje, premazi...
Materijali za kreativno stvaranje. Izrada svijeća, prirodne kozmetike, izrada sapuna, ulja, voskovi, premazi, umjetničke boje, fototransferi...
Prirodni materijali. Premazi za drvo, pigmenti prirodne zemlje, premazi za kamen, pčelarstvo, sredstva za čišćenje, jestivo zlato i srebro, eterična ulja, ljepilo, platno, tamjan...
T: +386 1 8317 255 | Email: splet@samson-kamnik.si
Natural materials. Materials for making natural cosmetics, soaps, candles, materials for beekeeping and agriculture, natural coatings, ...
GlinArt - GYPSUM FOR MOLDS 5 kg
TECHNICAL INFORMATION
Gypsum: water ratio
| |
Gypsum : water ratio (weighted) | 1.45 : 1 (possible from 1.20:1 to 1.45:1) |
Water : gypsum ratio (weighted) | 69 % |
Gypsum: water ratio (weighted) | 100 : 69 mixing time 2-4 minutes |
Chemical properties
| |
Chemical name | Calcium sulfate hemihydrate |
Chemical composition | CaSO4.1/2H2O |
Setting speed
| |
Vicat ring fluidity (cm) | 17-22 |
Setting start (minutes) | 10-15 |
Linear expansion (%) | 0.2 |
Mechanical properties
| |
Flexural strength (MPa) | 5.6 |
Brinell hardness (MPa) | 21 |
Compressive strength (MPa) | 12 |
Volume porosity (%) | 50 |
Physical properties
| |
Particle size (% residue) | 4% over 90 µm |
Bulk density (g/cm³) | 800 |
