Appeal No. 2000-2149 3
Application No. 08/859,901
(2) a material selected from the group consisting of:
(i) polyethylene glycols, and mixed poly(ethylene) (propylene)
glycols, having a molecular weight of from about 200 to
about 5,000;
(ii) a polyol/polyalkyl
ene oxide condensate having the formula
wherein X is a H or C1-C6 alkyl, R is H, C1-C6 alkyl or
CH2O(CH2CH2O)eH, b is 0 or 1, a+d+f(c+ e) is from
about 2 to about 100, and f is from about 1 to about 6;
and
(iii) mixtures thereof;
wherein the weight ratio (1):(2) is from about 95:5 to about 5:95 and further
wherein when the C2-C8 terminal alkanediol comprises a C2 terminal alkanediol,
component (d)(2) does not consist of polyethylene glycol.
20. An aqueous ink composition according to claim 1, wherein the ink
composition has an optical density of at least about 1.35 and displays good
maintenance and print characteristics.
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