LS-944 e mafai ona faʻaaogaina i le polyethylene maualalo maualalo, polypropylene fiber ma kelu fusipaʻu, EVA ABS, polystyrene ma meaʻai afifi, ma isi.
UV absorber o se ituaiga o faʻamautu malamalama, lea e mafai ona mitiia le vaega ultraviolet o le susulu o le la ma fluorescent puna malamalama e aunoa ma le suia o ia lava.
E ta'ua fo'i mea fa'amalama fa'alelei o mea fa'amalama fa'amalama po'o mea fa'amalama fa'amalama. O vaila'au ia e mitiia le malamalama i le itulagi ultraviolet ole alaleo eletise; o nei mea e toe tuʻuina atu le malamalama i le itulagi lanumoana ma le fesoasoani o le fluorescence
Optical brightener OB e sili ona lelei tete'e vevela; mautu maualuga kemikolo; ma e iai foi le fetaui lelei i resini eseese.
Optical brightener OB-1 o se faʻamalamalama lelei lelei mo filo polyester, ma e faʻaaogaina lautele i ABS, PS, HIPS, PC, PP, PE, EVA, PVC malosi ma isi palasitika. O loʻo i ai uiga o le paʻepaʻe sili ona lelei, faʻamautu lelei vevela ma isi.