C - Chemistry – Metallurgy – 09 – K
Patent
C - Chemistry, Metallurgy
09
K
C09K 11/06 (2006.01) C09B 17/04 (2006.01) C09D 7/12 (2006.01) C09D 11/02 (2006.01) G09F 3/00 (2006.01) B07C 5/342 (2006.01) C09D 133/00 (2006.01)
Patent
CA 2590794
A signaling label for use in postage payment evidencing is described including a luminescent signaling section having a primarily green fluorescent ink coating. In one configuration, a primarily green fluorescent ink includes approximately 12 weight percent of a pigment selected from the quinazolinone class of pigments mixed with an acrylic varnish base to provide a primarily green fluorescent signal having with sufficient red fluorescent response to a short UV excitation to trigger a USPS facing system is described.
Ce document décrit une étiquette de signalisation destinée à identifier les envois postaux dont le port est payé. Cette étiquette comporte une section de signalisation luminescente recouverte d'une couche d'encre fluorescente principalement verte. Dans une configuration de cette invention, la couche d'encre principalement verte comprend une proportion de 12 %, au poids, d'un pigment de la catégorie des quinazolinones mélangé à une base de vernis acrylique pour constituer une couche fluorescente verte présentant une réponse fluorescente rouge suffisante, à la suite d'une brève excitation par rayons ultraviolets, pour activer un système de lecture conforme à la norme USPS.
Bernard Richard A.
Mackay Donald G.
Reichelsheimer Jay
Pitney Bowes Inc.
Sim & Mcburney
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