Tulaga lelei:
Sainuope ga'o e lelei le pa'epa'e, lelei ma'a'a, lelei susulu, lelei penetrability, csply, manogi itiiti,le ulaula,maualuga maaa;Pa'u mamafa vevela maualalo, maualalo le rheological index, lubrication lelei ma faʻasalalau;Fo'ia le fa'afitauli o le le tutusa o le fafagaina i le fua o le pa'u mamafa;Toetoetoe lava atoatoa le sui o oligomers maualuga uma, e mafai ona suia 0020P, 0040P.
Talosaga:
Matai fa'atumu pito maualuga, fa'apipi'i fa'afefete fa'afefete, vali laina fa'ailoga auala, masterbatch lanu, fa'atau, ipu foam, Wood palasitika, ma isi.