Higel
Bentobest
January 12, 2018Bentop
January 12, 2018Higel
HIGEL
Description
HIGEL is a sodium bentonite for use in the formulation of foundry moldings for manufacture of castings by grey iron and steel foundries.
HIGEL has a very quick hydration time and gives good green strength to the molds while allowing easy de-molding.
Chemical Composition |
|
| SiO2 | 50 – 60 % |
| Al2O3 | 15 – 20 % |
| Fe2O3 | 2 – 4 % |
| MgO | 4 – 6 % |
| CaO | 0.5 – 1 % |
| Na2O | 0.9 – 1.9 % |
| K2O | 0.2 – 0.5 % |
| TiO2 | 0.2 – 0.5 % |
| Others | 0.5 – 1 % |
| Moisture | 10 % max. |
| Loss on Ignition | 10 – 15 % |
Physical Properties |
|||
| Green Compression Strength (psi) | 9-11 | ||
| Swelling | 8-10 times | ||
| Suspension | Above 10 times | ||
| Water absorption | 5 times | ||
| Dry Particle Size | 80% < 200 mesh | ||
| Wet Particle Size | 80-90% < 0.5 micron | ||
| Residue 75 microns | 4% max. | ||
MATERIAL SAFETY DATA
Hazard Identification
- Non-hazardous to living organism and environment.
- Does not irritate human skin.
- Non-toxic.
- May cause slippage if wet
- Not for human use.
Handling
HIGEL does not have a restricted classification for transportation by regulatory agencies. It is a non-combustible product.
Spilled material may cause slipping if wet. It can be washed with a stream of water.
First Aid
On Skin contact: Wash with plenty of water and soap. On contact with eyes: immediately wash affected eyes under running water and consult an eye specialist.
Storage
HIGEL should be stored in a clean and dry environment.
Packing
50 Kg. Polypropylene bags.