Listing ID #2206506
Company Information
Ask for more detail from the seller
Contact SupplierWe offer top quality Dewaxed Bleached Shellac made by dissolving aqueous sodium carbonate solution at a temperature of 90-100 degree Celsius. This solution is mixed with sodium hydrochloride and stirred continuously, then filtered after cooling down. Then the Dewaxed Bleached Shellac is obtained by filtering the solution to which sulphuric acid is added. Then filtering, washing, removal of acid and drying of the Dewaxed Bleached Shellac take place to give the pure product.
Volatile Matter (Moisture) | 3-4.5% max |
---|---|
Insoluble in hot alcohol | 0.1 to 0.2% max |
Life | 13 to 18 minutes |
Colour | 0.5 to 1.5 (Lovibond) |
Wax content | 0.2% max |
Ash content | 0.3 to 0.5% |
Acid value | 75 to 90 |
Saponification value | 210 to 250 |