Detection pretreatment method of anti-counterfeiting material containing trace fluorophores

The invention relates to the field of anti-counterfeiting materials, in particular to a detection pretreatment method of an anti-counterfeiting material containing trace fluorophores, which comprises the following steps of (1) extraction: adding water into the anti-counterfeiting material containing...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: WANG TAO, HUANG YANXIANG, TANG GUIMING, ZHU BOCHENG
Format: Patent
Sprache:chi ; eng
Schlagworte:
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
Beschreibung
Zusammenfassung:The invention relates to the field of anti-counterfeiting materials, in particular to a detection pretreatment method of an anti-counterfeiting material containing trace fluorophores, which comprises the following steps of (1) extraction: adding water into the anti-counterfeiting material containing trace fluorophores, stirring and dissolving for the first time, adding an organic extracting agent, stirring for the second time, and standing for layering, and (2) filtering: extracting an upper-layer solution in the step (1), weighing, filtering, and bottling for detection. The stirring speed of the first time is 1200-1500 rpm, the stirring time of the first time is 3-10 min, the stirring speed of the second time is 300-500 rpm, the stirring time of the second time is 20-30 min, and the standing time is 10-20 min. According to the method disclosed by the invention, the anti-counterfeiting coating containing trace fluorophores is subjected to a detection pretreatment method of extraction and filtration, so that t