Theipi ea fiber ea khalase e entsoe ka khoele ea fiber ea khalase e matla e phahameng e le thepa e matlafalitsoeng ea tšehetso 'me e koahetsoe ka sekhomaretsi se matla sa sekhomaretsi se nang le khatello ea maikutlo mahlakoreng ka bobeli;Lebanta le na le matla a phahameng a matla, viscosity e matla, khanyetso e phahameng ea abrasion le ho hanyetsa mongobo.
E ka sebelisoa bakeng sa ho peista le ho lokisa litšoantšo tsa lipontšo, li-nameplates, lik'hapete, liboto tsa lehong le lisebelisoa tse ling tse hlokang viscosity e phahameng.Liphutheloana tse boima, ho lokisa likarolo kapa ho tlama thepa ea ka tlung, patsi, tšepe, likepe, mechine, lisebelisoa tsa motlakase le liindasteri tse ling.