LW-14 is a kind of colorless to yellowish transparent liquid containing powerful degreasing surface active agent, emulsifier and functional agent. LW-14 can efficiently remove aluminum surface grease, stains and natural oxidation film and results no harm to aluminum profiles. It is used for pre-treatment of aluminum profiles powder coating. It has the advantages of simple process and less aluminum consumption.
| Bath Make-up： | ||
|---|---|---|
| Name | Quantity | Unit |
| LW-14 | 15-20 | g/L |
| Water | Balance | |
| Operating Conditions： | ||
| Name | Quantity | Unit |
| LW-14 | 15-30 | g/L |
| Temperature | Room Temperature | |
| Time | 5-10min (Depends on the min surface conditions) | |
| Solution Maintenance： | ||
| 1、Analyze LW-14 concentration and etching amount every day, and replenish in time. | ||
| 2、It is inevitable to bring in some insoluble substances such as mechanical debris and dust in the production process, so the bath solution should be cleaned up in time. | ||
| 3、Pay attention to the influence of temperature difference in winter and summer on etching amount and adjust the concentration in time to maintain the stability of etching amount. | ||
| Packaging and Storage： | ||
| Package: Plastic barrel (25kg/barrel) | ||
| Storage: Suggested to store in cool, dry and well ventilated place; away from fire and heat source. | ||
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