Properties and Purpose:

The DF-1509 non stop cleaning prefilm agent is composed of chelating, cleaning, dispersing and film forming agents. The DF-1509 cleaning prefilm agent has the cleaning and the cleaning.

The double action of the pre film has the advantages of quick cleaning speed, good cleaning effect, fast film forming speed, compact and uniform film formation and low corrosion rate. This product is a variety of

Water quality is highly adaptable, free from interference of harmful ions such as iron and copper in water. It is suitable for cleaning and precoating of circulating cooling water system, especially for circulating water system.

Prefilm.

Quality index:

Usage:

The DF-1509 non stop cleaning prefilm agent is suitable for the cleaning pre film of the new circulating cooling water system, and it can also be used for the system cleaning pre film for normal operating conditions.

The concentration of the DF-1509 non stop cleaning prefilm agent is generally more than 120-150mg/L, and the water in the system should be replaced by the cleaning pre film.

Package and Storage:

This product is packed in plastic barrels, 25kg per barrel or according to the needs of the user. Store in cool place and store for twelve months.

safety protection：

This product is weak acid, in operation, pay attention to labor protection, should avoid contact with skin, eyes and so on, rinse with clean water after contact.