as element 1 except that the coating composition was 14 5 wt of an aqueous colloidal suspension of zn 5 oh 8 cl 2 2h 2 o 15 0 wt solids 22 0 wt fumed alumina 40 wt alumina in water cab o sperse u00ae pg003 from cabot corporation 2 0 wt poly vinyl alcohol gohsenol u00ae gh 17 from nippon gohsei co and 61 5 wt water the relative proportion of zn 5 oh 8 cl 2 2h 2 o to alumina is 20 80 and that of zn 5 oh 8 cl 2 2h 2 o alumina particles to pva is therefore 85 15 by weight this element was prepared the same as element 1 except that the coating composition was 34 0 wt of silica a 40 wt aqueous colloidal suspension of nalco2329 u00ae 75 nm silicon dioxide particles from nalco chemical co 2 4 wt poly vinyl alcohol gohsenol u00ae gh 23 from nippon gohsei co and 63 6 wt water the relative proportions of silica to pva are 85 15 this element was prepared the same as element 1 except that the coating composition was 34 0 wt of a fumed alumina solution 40 wt alumina in water cab o sperse u00ae pg003 from cabot corporation 2 4 wt poly vinyl alcohol gohsenol u00ae gh 23 from nippon gohsei co and 63 6 wt water the relative proportions of alumina to pva are 85 15 the above elements were printed using a lexmark z51 ink jet printer and a cyan inkjet ink prepared using a standard formulation with a copper phthalocyanine.