Aluminum alkali corrosion additive LQ-340A
LQ-340A alkali corrosion additive
LQ-340A alkali etching additive is an efficient and environmentally friendly aluminum etching additive. It has the following characteristics: it has excellent etching performance, can achieve the etching effect in a short time, can extend the etching life of sodium hydroxide alone, reduce the excessive pitting on the surface of aluminum alloy after etching, and is conducive to the cleaning of the etching products adhering to the groove wall.
Basic characteristics:
is widely used for the etching of aluminum alloy parts such as the middle plate of mobile phone,
the back cover and the middle plate of notebook.
is easy to handle after etching, which is
convenient for the post-processing and treatment of aluminum workpiece.
Operating conditions:
| Item | Scope of control |
| Sodium hydroxide | 45-55g/L |
| LQ-340A | 50-100g/L |
| Temperature | 45-55°C |
| Time | 30-60s,(It depends on the specific work situation) |
| Cleaning method | steep |
Notes:
The working environment should have a good ventilation system.
Wear protective clothing such as masks and gloves when operating.
If accidentally drops into eyes, please rinse with water for 15 minutes and seek medical attention immediately.
If accidentally drops into your eyes, rinse your mouth with clean water and seek medical attention.
If it comes into contact with your skin, please rinse with water or wash your hands with lye before seeking medical attention.
Wash your hands and rinse your mouth with water after work. Please cover it with a lid after use.
Packing specification:
This product is packed in 25KG/ barrel, sealed storage, original factory seal, according to the general chemical transport. Light loading and unloading to prevent inversion under heavy pressure.
