Thermoreactive recording material of particular stability

New thermoreactive recording materials contain a mixture containing at least one specifically modified bisphenol carboxylic acid and at least one basic compound. They are distinguished by good stabilization of the color even upon extended storage, good light stabilities and excellent stabilities to...

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Bibliographische Detailangaben
Hauptverfasser: KLUG, GUENTER, OOMS, PIETER, RASP, CHRISTIAN
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:New thermoreactive recording materials contain a mixture containing at least one specifically modified bisphenol carboxylic acid and at least one basic compound. They are distinguished by good stabilization of the color even upon extended storage, good light stabilities and excellent stabilities to water, plasticizers, greases and ingredients of text-marking pens.