COMPOSITION FOR MANUFACTURING THERMAL INDICATOR COATING Russian patent published in 1999 - IPC

Abstract RU 2138530 C1

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

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RU 2 138 530 C1

Authors

Zhvakoljuk Jurij Viktorovich

Dates

1999-09-27—Published

1997-11-17—Filed