A SECURITY PAPER CONTAINING SILK FIBER AND A METHOD FOR DISCRIMINATING THE SAME

Security paper including silk fiber and a distinguishable method thereof are provided to distinguish authenticity of the security paper having difference through simple microscopic observation. Security paper includes silk fiber of which length is 0.3-1.0mm. The content of the silk fiber is 5 - 30 w...

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Bibliographische Detailangaben
Hauptverfasser:	JOUNG, YANG JIN, HEO, YONG DAE, JANG, YOON JIN, KIM, TAE YOUNG
Format:	Patent
Sprache:	eng
Schlagworte:	IMPREGNATING OR COATING OF PAPER PAPER NOT OTHERWISE PROVIDED FOR PAPER-MAKING PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D PRODUCTION OF CELLULOSE PULP COMPOSITIONS TEXTILES TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G
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Beschreibung
Zusammenfassung:	Security paper including silk fiber and a distinguishable method thereof are provided to distinguish authenticity of the security paper having difference through simple microscopic observation. Security paper includes silk fiber of which length is 0.3-1.0mm. The content of the silk fiber is 5 - 30 weight% based on the whole content of the security paper. A method for distinguishing authenticity of the security paper uses microscopic observation. The security paper includes the silk fiber having fiber length of 0.3 - 1.0mm. The fiber(2) is made of cotton fiber processed with mechanical property.