Enwere ike itinye LS-944 na polyethylene dị ala, eriri polypropylene na eriri gluu, EVA ABS, polystyrene na ngwugwu nri, wdg.
UV absorber bụ ụdị ihe nkwụnye ọkụ, nke nwere ike ịmịnye akụkụ ultraviolet nke ìhè anyanwụ na isi iyi ọkụ na-agbanweghị onwe ya.
A na-akpọkwa ndị na-egbuke egbuke anya dị ka ihe na-egbuke egbuke anya ma ọ bụ ihe na-acha ọcha fluorescent. Ndị a bụ ogige kemịkalụ na-enweta ìhè na mpaghara ultraviolet nke electromagnetic spectrum; ndị a na-atụgharị ọkụ na mpaghara acha anụnụ anụnụ site n'enyemaka nke fluorescence
Optical brightener OB nwere ezigbo nguzogide okpomọkụ; elu chemical nkwụsi ike; ma nwee ezigbo ndakọrịta n'etiti resin dị iche iche.
Optical brightener OB-1 bụ ihe na-arụ ọrụ nke ọma maka eriri polyester, a na-ejikwa ya na ABS, PS, HIPS, PC, PP, PE, Eva, PVC siri ike na plastik ndị ọzọ. Ọ nwere njiri mara mma ịcha ọcha, ezigbo nkwụsi ike thermal wdg.