B - Operations – Transporting – 41 – M
Patent
B - Operations, Transporting
41
M
B41M 5/00 (2006.01) B41J 2/01 (2006.01) B41M 1/36 (2006.01) C09D 11/00 (2006.01) D21H 19/10 (2006.01) D21H 21/14 (2006.01)
Patent
CA 2114067
Disclosed herein is recording paper suitable for use in recording making use of a water-based recording liquid containing a dye which varies from water-soluble to water-insoluble according to the change of pH, wherein the recording paper is neutral or alkaline, and the surface pH of the paper is adjusted to a value not higher than the pH at which the dye turns water-insoluble.
Divulgation d'un papier pour enregistrement utilisable pour les systèmes d'enregistrement fonctionnant avec un liquide aqueux contenant un colorant soluble ou insoluble dans l'eau en fonction de la valeur du pH. Le papier d'enregistrement est neutre ou alcalin, et le pH de sa surface est ajusté à une valeur inférieure à la valeur du pH à laquelle le colorant devient insoluble dans l'eau.
Katayama Masato
Sakaki Mamoru
Canon Kabushiki Kaisha
Ridout & Maybee Llp
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