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Photochromic pigment uv pigment mmala o fetola phofo ka khanya ea letsatsi
Photochromic pigment ke mofuta oa li-microcapsule. Lisebelisoa tsa phofshoana li ka fetola mmala letsatsing. Sesebelisoa sa mofuta ona se na le litšobotsi tsa 'mala o bonolo le bokhoni ba leholimo bo bolelele. E ka kenyelletsoa ka kotloloho ho latela sehlahisoa se loketseng.
