1, 3, 6, 8-pyrene sulfonic acid tetrasodium fluorescent pigment synthesis and security ink production
Colorants used in security inks are special pigments that radiate in the UV region or IR region. Obtained pigments can be from valuable rare earth elements or they can be organic based. Organic-based pigments are generally insoluble in water, which limits their use. For this purpose, an organic base...
| Main Authors: | , |
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| Format: | Article |
| Language: | English |
| Published: |
University of Novi Sad
2024-09-01
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| Series: | Journal of Graphic Engineering and Design |
| Subjects: | |
| Online Access: | https://jged.uns.ac.rs/index.php/jged/article/view/1200/1412 |