The preparation of filter membranes is mainly made by mechanical stretching of ptfe materials.
After the dry PTFE fine powder and additives are fully mixed, it enters the extruder. The powder is pushed and extruded into strips of PTFE, as shown in Figure 1, and then rolled into a film under a rolling machine. Heated and volatilized After removing the additives, it can be stretched vertically and horizontally, and then through heat treatment, shaping, cutting and winding, the PTFE liquid filtration membrane can be obtained.
The ptfe liquid filtration membrane produced by? not only has excellent chemical stability, thermal stability, electrical insulation, but also has excellent waterproof, windproof, moisture permeability, breathability and charge storage stability.
And it can achieve high dust removal efficiency. For some extremely fine particles with a diameter of 0.1um-0.3um, the filtration level can reach H13-U16.
In addition, biaxially oriented film can undoubtedly achieve ultra-low emissions in intercepting various types of dust generated during the production process of the company, and it fully complies with current environmental protection standards.
It is a new membrane material with great application prospects in many fields.
?Manufacturers use imported raw materials to produce materials with finer molecular weight, cleaner and better uniformity. They have a complete set of domestically advanced production lines to produce products with better quality.
Interested parties can enter the store for consultation.
</p