O meafaitino e tele mea lelei:
1. E iai mea faʻainisinia lelei, o le malosi o le aʻafiaga e 3 ~ 5 taimi nai lo isi ata tifaga ma e lelei le teteʻe gaugau.
2. Suauʻu faʻasaʻo, gaʻo faʻafefe, faʻafefete faʻamaʻi, faʻafefe alkali, ma sili atu solvent
3.High transparency, e mafai ona poloka UV, susulu lelei.