PI Air filter bags

208 polimid PI

PI polyimide bag filter for dedusting

Our PI (polyimide) air filter bags are high-quality filter bags that characterize excellent resistance to high temperatures, significantly exceeding 200°C, as well as aggressive chemicals. Polyimide PI is highly resistant to mechanical damage, such as abrasion, stretching, and damage caused by heavy loads. It is a material with high compressive strength and wear resistance, ensuring that filter bags maintain their properties over a long period, even in demanding industrial conditions. Bags made from this polymer provide higher filtration efficiency without limiting airflow.

Available configurations

Material Surface Operating parameters Chemical resistance
PI nonwoven (Polyimide) Weight: 500-550g/m2 Thermally hardened
Calendered
230°C continuous temperature
260°C peak temperature
Weak acids Good
Strong acids Medium
Solvents Medium
Weak alkaloids Good
Strong alkaloids Medium
Hydrolysis Medium
Oxidation Good

Trust our experience!

Do you need help choosing the right filtration system? Contact us! We are happy to advise and provide the best solutions tailored to your needs.