Overview: Polyester Needle Felt Media is made from
polyester fiber. The material has better anti-abrasion and higher
porosity, good twist resistance. It is a kind of widely applied
normal temperature filter material. We suggest the normal
application must be ****0℃above the dew point
temperature.
Polyester Needle Felt Media is the most
versatile, most cost effective and most widely used filter medium
for dust collection. It is strong, abrasion resistant, can work up
to **0°C and has good resistance to common acids, solvents and
oxidizing agents. Disadvantages Polyester's only real weakness is a tendency to
hydrolyze at elevated temperature which means that moisture can
break down the fibers and cause them to revert to their basic
constituents. This results in powdering of the fibers and a serious
loss of strength.
Application Because of its favorable price/quality ratio,
polyester is the most common fiber used in filter media.
Mining
Cement Industry
Iron and Steel Industry
Aluminum and Non Ferrous Industry
Ceramic Industry
Quarrying
Plastics
Milk Powder
Flour Mills (Applications under dry conditions up to temperatures
of **0°C)