PTFE sewing thread for sewing filter bag

The manufacturing processes of liquid filter bags mainly include hot melting and sewing. Sewing is a common way of application, and the sewing thread will be made of different materials because of the different application environments of filter bags. In addition to some commonly used sewing threads, PTFE sewing threads are mainly introduced today.
When it comes to PTFE material, the first thing we think of is its high temperature and corrosion resistance, and PTFE sewing thread also has such characteristics. It is suitable for high temperature environment, excellent in chemical stability, high in tensile strength, extremely low in shrinkage and excellent in wear resistance, and is widely used in liquid filter bags.
The price of PTFE liquid filter bag is higher than that of ordinary line. PTFE is not suitable for all working conditions, so you should choose a more economical liquid filter bag according to your actual situation.


Post time: Nov-26-2022