PROTECTING MEANS FOR SAFETY PAPER

FIELD: designs or pictures characterized by special or unusual light effects. ^ SUBSTANCE: safety paper has a layer characterized by variable optical properties, made semitransparent, with transparency from 20 to 80%, and provided with coloring agent composed of optically changeable pigments. ^ EFFE...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	GONCHAROV M.I, TRACHUK A.V, PISAREV A.G, VJAZALOV S.JU, NIKISHIN V.V, PAVLOV JU.V, CHEGLAKOV A.V, KURJATNIKOV A.B, VSHIVTSEV S.JU, AGAFONOV A.N
Format:	Patent
Sprache:	eng ; rus
Schlagworte:	DECORATIVE ARTS IMPREGNATING OR COATING OF PAPER PAPER NOT OTHERWISE PROVIDED FOR PAPER-MAKING PERFORMING OPERATIONS PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D PRODUCTION OF CELLULOSE PULP COMPOSITIONS SPECIAL DESIGNS OR PICTURES TEXTILES TRANSPORTING TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G
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Beschreibung
Zusammenfassung:	FIELD: designs or pictures characterized by special or unusual light effects. ^ SUBSTANCE: safety paper has a layer characterized by variable optical properties, made semitransparent, with transparency from 20 to 80%, and provided with coloring agent composed of optically changeable pigments. ^ EFFECT: enhanced protection. ^ 1 cl, 2 dwg