Xiamen WangQin Chemical Technology Co., Ltd.
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Product Composition:
Waterborne Epoxy Phosphate Ester Resin, Cosolvent, Water
Typical Data:
| Item | WL-171 | Test Method |
| Appearance | Milky white liquid | Visual Observation |
| Non-Volatile Matters (%) | 32±2 | 30min@120℃ |
| Viscosity (mPa.s) | ≤150 | NDJ-79 Rotational Viscometer |
| pH | 8-10 | pH Meter |
| Diluted by water | Infinite dilution | ------ |
| Fineness(um) | ≤25 | GB/1724-79 |
| Hot Storage Stability (day@50℃) | ﹥30 | ----- |
| Particle Charge | Anionic | ------ |
| Density (g/cm3) | 1.057 | Densimeter |
Product Properties:
Low VOC
Improving the wet adhesive force through “deactivation” to metal substrates
Excellent salt fog resistance and initial water resistance
Good mechanical stability and storage stability
Storage:
The product can be stably stored in cool weak alkaline condition. It will be settling stratification under the acidic conditions. It is particularly evident when adding acidic pigments. The quality guarantee period is 6 months, and the expired products still can be used if passing the inspection.
Application:
Waterborne primer topcoat coatings and metal protective coatings (with waterborne epoxy ester resin).
Note:
The specification is a general introduction to the products of our company. It will be adjusted with the product improvement. Please contact with the company to obtain the latest product description.