Melemo ea mokotla oa filter oa PPS:
Mokotla oa 1.PPS o na le botsitso bo botle ba mocheso, botsitso ba mocheso oa ts'ebeliso ea hang-hang le ea nako e telele e tsoelang pele ea lisebelisoa tsohle tsa morao-rao tsa boenjiniere.
2. Ho hanyetsa ho hotle ha kutu.
3. Lintho tsa 'mele le tsa mechine.Mokotla oa sefahla sa PPS o na le mokelikeli o motle 'me o bonolo ho kopana le fiber ea khalase, kahoo ho bonolo ho e tlatsa.Lithaele tsa khalase kapa li-filler tsa inorganic tsa likhoele tsa khalase li sebelisoa ho matlafatsa matla a tsitsitseng, ho hanyetsa tšusumetso, ho kobeha le ho lelefatsa thepa ea mokotla oa PPS.
Mokotla oa 4.PPS o na le khanyetso e ntle ea creep, coefficient e tlase ea katoloso ea mela le botsitso bo botle ba sebopeho.)