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MACHINE MADE |
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Grade : Sona Shellac
(M.M)
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| Essential
Requirements |
Matter
Insoluble in hot alcohol |
Basic Limit - 1.50% |
| Relaxed Limit - 2.00% |
| Color
Index |
30 |
| Rosin
and Orpiment |
Normaly Free from
Rosin and Orpiment except when a specified percentage is
agreed between buyer and seller. |
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Optional
Requirements |
Volatile Matter |
Not more than 2% |
| Wax |
Not more than 4.5% |
| Ash |
0.3% (Max) |
| Flow |
As agreed between buyer & seller |
| Heat Polymerisation
|
As agreed between buyer & seller usually at temperature
of 150 degree cel. |
| Matter Soluble in Water |
0.5% (Max.) |
| Acid Value |
As agreed between buyer & seller |
| Lead Content |
As agreed between buyer & seller |
| Iodine Value |
As agreed between buyer & seller |
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