Inkjet recording medium, ink jet image forming method and printed matter

Patent Name Inkjet Recording Media, Inkjet Image Forming Method and Printed Patent Patent Applicant Sony Corporation Master Applicant Address Inventor Hiroaki Narahara, Tokyo, Japan; Masaru Fergus; Nagano Yumiko Application (Patent) No. 200380100272.9 Date of Application 2003.11. 28 Approval date Approval Notice No. 1692024 Date of approval announcement 2005.11.02 Specification CD No. D0544 Main classification number B41M5/00 Classification No. B41M5/00; B41J2/01 Division Original application No. Priority item 2002.11.29 JP 346694/2002 Abstract The invention discloses an ink jet recording medium which has various excellent image preservability when subjected to a laminating process on the surface of printing paper (fastness to light of images, resistance to bleed under high temperature and high humidity conditions, and Indoor discoloration and discoloration patience, etc.) In an ink jet recording medium having an ink receiving layer on one surface of a substrate, the substrate has the ability to absorb and retain a solvent compounded in the ink, and a low oxygen permeability resin layer is provided on the other surface of the substrate. (It is preferable that the oxygen permeability is 10 cc/(sup·D·atm) or 10 cc/(msup2/sup·D·atm or less) in an environment having a temperature of 20° C. and a relative humidity of 90%. Sovereign item 1. An ink jet recording medium having an ink receiving layer on one surface of a substrate capable of absorbing an ink solvent, the ink jet recording medium comprising: providing a low-oxygen-permeable resin layer on the other surface of the substrate remote from the ink receiving layer. Application 2003-11-28 PCT/JP2003/015231 International Publication 2004-06-17 WO2004/050378 Date of Entry into Country Date Patent Agency Beijing Liu Shen Law Firm Office Address Agent Zhang Pingyuan Zhao Renlin