Filter foams PPI PPI 10 - PPI 90
Filter foams are made from polyurethane ester or polyurethane ether. Polyurethane ether foams are used in water filtration. They are resistant to salt water. Polyurethane ester foams are used in air filtration. They are resistant to ozone and oxygen. Filter foams have a homogeneous number of pores. The pore size is between 10 ppi and 90 ppi (ppi = pores per inch). Send us an enquiry for your filter foam, with details of the use, the PPI and the mass.
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