Stuccoing
Corkot -1.0
Backup Coating Stucco
ORIGIN: India
Mineralogical Composition:
Mullite (>55%) & Amorphous Material (<45%)
SALIENT FEATURES
- Enhanced Rheological Properties
(viscosity 30Sec. to 45Sec. max.
can go upto 60sec.) - Optimized Core temp. <1000°C
- Optimized Primary Back Coats of stucco
- No deformation in casting
- Eliminates bubble formation
- Uniform Coating Thickness
- Optimized Bulk Density
- No cracks in shell
- No deposition of clay on casting
- Low Thermal Expansion
Physical Properties Typical
Form Supplied
Sand
PBS – Back-up Primary Coating
SBS – Back-up Secondary Coating
Flour
Slurry
Porosity 10 to 15
Hardness 7 – 8 Mohs
PCE 1750 – 1770°C
COLE (20-1000°C) 44 X 10-4
Specific Gravity 2.6
Bulk Density 1.9 – 2.2 gm/ltr
Loss on Ignition <0.5%
Chemical Analysis Typical
SiO2+Al2O3 >96%
Fe2O3+TiO22 <2%
Alkaline Impurities <0.2%
Packaging :
25Kgs HDPE Laminated Bags or
1000Kgs / 1200Kgs Jumbo Bags