aha ngwaahịa: uv activated pigmenti
aha ọzọ: Photochromic pigmenti, uv mgbanwe agba pigmenti, ìhè mmetụta agba mgbanwe ntụ ntụ
uv na-arụ ọrụ pigmenti bụ ụdị microcapsules.Site na ntụ ntụ mbụ nke a na-agbanye na microcapsules. Ihe ntụ ntụ nwere ike ịgbanwe agba na ìhè anyanwụ.Ụdị ihe a nwere njirimara nke agba dị nro na ike ihu igwe ogologo.Enwere ike ịgbakwunye ya ozugbo dịka ngwaahịa kwesịrị ekwesị.Anyị na-emepụta urughuru uzuzu bụ banyere 3-5 um, irè akụrụngwa ịta dị elu karịa ndị ọzọ yiri ngwaahịa na ahịa.Okpomọkụ na-eguzogide okpomọkụ ruo ogo 230.