Ultraviolet absorber (UV absorber) bụ ihe nkwụnye ọkụ nke nwere ike ịmịnye akụkụ ultraviolet nke ìhè anyanwụ na isi mmalite ọkụ na-enweghị mgbanwe n'onwe ya. Ultraviolet absorber bụ nke ukwuu na-acha ọcha crystalline ntụ ntụ, ezigbo okpomọkụ kwụsie ike, ezigbo kemịkalụ nkwụsi ike, enweghị agba, adịghị egbu egbu, isi ísì ...
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