Sehlahisoa sena ke boka bo bocha bo botle ba polar, kahoo ho lumellana le li-filler, li-pigments le li-resin tsa polar ho molemo haholo.Lubricity le ho hasana li molemo ho feta boka ba polyethylene, hape e na le thepa ea ho kopanya.
Sehlahisoa sena ke ntlafatso ea boka ba PE;
Sehlahisoa sena se na le matlotlo a khethehileng a kang viscosity e tlaase, boemo bo phahameng ba ho nolofatsa, boima bo botle, bo se nang chefo, botsitso bo botle ba mocheso, mocheso o motle oa mocheso o phahameng, ho qhalakanngoa ho hoholo ha li-fillers le li-pigments, lubricity e ntle ka ntle, le Lubricity e matla ea ka hare.