What is filtration non-woven fabric? What are the characteristics of raw materials?

Aug 16, 2021

In the industry, there are many kinds of non-woven fabrics. Filtration non-woven fabric is a common one. It is characterized by good filtration and strong absorption. So according to the raw material,  it can also be divided into many types.

1.Cotton: It mainly uses the swelling property of cotton fiber and is suitable for trapping fine dust.

2.Polyester: High strength, excellent abrasion resistance, low elongation, good acid resistance, dissolved in high temperature and strong lye, heat resistance, stable shape retention

3.Nylon: high strength, excellent abrasion resistance, smooth surface,  good alkali resistance.

4.Polypropylene: lightweight and easy to handle, good acid and alkali resistance.

5.Vinylon: good alkali resistance, easy to shrink when wet or heat.

6.Acrylic: Excellent chemical resistance, the main purpose is to collect dust from corrosive gases.

7.Aramid: high strength, good heat resistance, excellent chemical resistance, mildew resistance, good radiation resistance, flame retardant.

8.Fluorine-containing fiber: corrosion resistance, good thermal stability, low electrical conductivity, and thermal conductivity, good electrical insulation, good flame retardancy, and the friction factor is low in synthetic fibers.

9.Carbon fiber: high elastic modulus, low density, high tensile strength, good corrosion resistance, good dimensional stability, and excellent electrical conductivity.

10. Glass fiber: high tensile strength, low elongation, high-temperature resistance, good thermal stability, good electrical insulation, good corrosion resistance.