Phenol-formaldehyde resin bonded grinding wheel which has grinding characteristics like that of shellac bonded grinding wheels.
Grinding materials are based on high quality Calcined Alumina grits mixed with Silicon carbide grains to impart special working hardness
Chemical & Physical Specifications
| Items | Limit |
|---|---|
| Appearance | Powder Form |
| Odour | Characteristic |
| VOLATILES | 3 % ( max ) |
| FLOW DIN. at 125°C | 28 mm- 35 mm (or as required) |
| Melting Point | 80- 90 |
| HEXAMINE | 10 ± 2 % (or as required ) |
| FINENESS | 75- 60 micron max |
| Packaging | Storage | Handling |
|---|---|---|
| 25 kg Paper bag | The storage temperature 20 – 30 oC. Store in a cool, dry, well-ventilated area, out of direct sunlight .Separate from acids and oxidizers. Expiration Date: 6 months from production date |
Use dust mask, goggles, gloves & suitable clothing recommended. |
