| TESTING ITEMS | SPECIFICATIONS | RESULTS |
| Appearance | White or off-white powder | Conforms |
| Solubility | Readily soluble in hot or cold water | Conforms |
| Viscosity range (2% solution 25℃) |
50~200000 | Choose |
| Methoxy | 19.0%~24.0% | 23.51% |
| Hydroxypropoxyl | 4.0%~12.0% | 10.29% |
| Humidity | ≤5.0% | 2.23% |
| Ash | ≤2.5% | 1.10% |
| PH value | 5.5~7.0 | 6.6 |
| Particle size 100mesh (through 150um) |
≥90.0% | Conforms |
| Conclusion: The Product Conforms to Enterprise Standard. |
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