2017年4月11日星期二

Application to photoluminescent pigment

•1)As the color of photoluminescent pigment are not noticeable when incorporated into security inks, fibres and papers, when irradiated with UV light, they emit fluorescent radiation of fresh colours and so are immediately identifiable.
•2)Used in postage stamps, currency notes, credit cards, lottery tickets, security passes, etc.
•3)Powdered paint pigments apply for architectural decoration, such as hotels and restaurants, discotheques and night clubs, gymnasiums and other public entertainment places for outstanding visible effects.

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