O le WD582 o se masini fa'amama gaogao susu ma mago feavea'i.Faatasi ai ma le 90L maualuga PP palasitika tane lapoa, mama ae faigata.O lemasini e tete'e fete'ena'i, tetee acid, tetee alkaline maanti-corrosion.E talafeagai mo le pikiina o le slurry, faamama faleaoga,falegaosimea, faleoloa ma isi ituaiga o fa'amama fanua.