Abrasive dust can do mechanical damage to the filter bag, shortening overall service life.
Fibre impregnations with silicone oil give needlona® needle felt anti-adhesive properties. These properties reduce fibre wear from abrasive dusts many times over.
All needlona® needle felts can be given an anti-adhesive finish. Depending upon the type and characteristics of the dust, we recommend Code9, Si or x-surf single fibre impregnation.
Advantages of Si/Code9/x-surf at a glance
Reduces fibre wear
Facilitates cake release
Application
BWF Envirotec filter bags with finishes for abrasive dusts are used, for example, in the lime, gypsum and cement industries.