| 简介 |
BICOLORED FILMS, PROCESS OF PREPARATION OF B-DICETONATOS OF RARE LANDS FOR THE SAME ONES, PROCESS OF PREPARATION OF THE SAME ONES, PROCESS OF PREPARATION OF BICOLORED LUMINESCENT SYSTEM IN FORM OF INDEPENDENT FILM AND METHOD OF OBJECT IDENTIFICATION. The present invention describes bicolored formularizations and optic devices and the process of preparation of the same ones. In special, the formularizations can be used as marking optic of security, ballots, passport, national wallet of qualification, packing, credit card, among others, had to the luminescent properties, thermal estabilidades and easiness of the processing. The present invention if points out mainly in the field of chemistry |
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