摘要 |
FIELD: thermosensitive materials. SUBSTANCE: invention is designed for color indication of solids, for example, for identifying precious papers or articles provided with dye-labeled tag. Composition contains (in wt %) thermosensitive substances, amide-containing acryl resin (1.5-15), butanol (40-60), and ethylacetate (20-40), said thermosensitive substances being 1-hexadecanol (0.5-7), 4-ethylphenol (0.5-5), and, additionally, melamine-formaldehyde resin (1-10). EFFECT: increased visualization quality. 3 cl
|