Patent ID: 6761942
Filing Date: 2004-07-13
Classification: B41M

Abstract:
An ink jet recording sheet comprising a non-water absorptive support having thereon an ink absorptive layer comprising:(i) polyvinyl alcohol; (ii) a cationic polymer; and (iii) a compound selected from the group consisting of aluminum hydroxy chloride, basic aluminum sulfate, basic aluminum sulfate silicate, zirconyl carbonate, ammonium zirconyl carbonate, zirconyl nitrate, zirconium, zirconyl chloride, oxychloride, zirconium lactate, and zirconyl citrate; wherein a surface pH of said ink absorptive layer is 4 to 6 measured 30 minutes after receiving a water based ink of pH range 6 to 9 jetted from an ink jet printer in an amount of 20 ml/m2.