Cancel

How to test the high temperature resistance of aluminum pigment powder?

Jan 15, 2022

1-220115142250540.jpg

Aluminum pigment powder is a flammable material, it is recommended to store and use it at room temperature, but in summer, aluminum pigment powder will inevitably be stored at high temperature for a long time in hot weather.

Aluminum pigment powder will be very flammable when encountering an open flame. In addition, it may also spontaneously ignite under high temperature conditions. It mainly depends on the quality of aluminum powder. Good quality aluminum pigment powder has better high temperature resistance. The following is an experimental method to test the high temperature resistance of aluminum pigment powder.

Test Methods:

Use aluminum pigment powder to make water-based paint, and place it in a constant temperature drying box at 50-55 degrees Celsius. If it is stable for a week without obvious flatulence, gelation, skinning, etc., it will pass this test and can be used in small batches. Gradually Increase usage and purchase materials according to usage to avoid unnecessary losses.

transport and storage

In the transportation process of aluminum pigment powder, especially long-distance logistics, the outside is high temperature baking, and the inside is a closed space. At the hottest time, the temperature can reach 60 degrees Celsius, which is a test for samples and large goods. After receiving the aluminum pigment powder, you also need to pay attention to the storage. When storing, try to avoid direct sunlight, try to keep the temperature below 30 degrees Celsius, and place it in a warehouse with good ventilation.