How many types of material for dust collection cartridge?

There are several types of materials commonly used for dust collection cartridges, including:

1. Polyester: This is a popular choice due to its high filtration efficiency and durability. It is suitable for general dust collection applications.

2. Polypropylene: This material is known for its chemical resistance and is commonly used in applications where dust particles may be corrosive or chemically reactive.

3. Nylon: Nylon cartridges offer excellent mechanical strength and can withstand high temperatures. They are often used in industrial applications where there are heavy-duty dust collection requirements.

4. Cellulose: Cellulose cartridges are typically used for low-cost applications or in environments where humidity may be a concern. They are less durable compared to other materials but can provide effective filtration.

5. PTFE (Polytetrafluoroethylene): PTFE cartridges offer excellent chemical resistance and can handle high temperatures. They are often used in demanding applications where there are aggressive or corrosive dust particles.It's important to choose the appropriate material based on the specific requirements and characteristics of the dust being collected to ensure optimal performance and filtration efficiency.