Investment Casting Slurry
Detailed Description
We supply raw materials for investment casting shell mould slurry system: colloidal silica, the ceramic slurry binder; mullite(alumina silica) refractory for primary and backup coats and stucco;antifoam and wetting agents. We accept small orders. If you have any inquiries, please contact us.
Silica Sol (Colloidal Silica)
JN-30
SiO2%: 30.0 ± 1
Na2O%: ≤ 0.30
pH: 8.5 – 10
Density (25°C, g/mL): 1.19 – 1.21
Viscosity (25°C), mPa.s: ≤7.0
Average particle diameter (nm): 10 – 20
Appearance: clear to opalescent
shelf life: 12 months
Packaging: PVC container, 25 Kg or 250 Kg per drum
