Patent ID: 7662317
Filing Date: 2010-02-16
Classification: B01F,H01J

Abstract:
1. A paste composition comprising: inorganic particles, wherein the inorganic particles are a glass powder; 24-80 parts by weight an organic solvent, based on 100 parts by weight of the inorganic particles; and 0.5-3 parts by weight of a dispersant based on 100 parts by weight of the inorganic particles, the dispersant comprising: a hydrophobic moiety comprising a branched alkyl group and an arylene group; and a hydrophilic moiety comprising an alkylene oxide group and a carboxylic acid group, wherein the alkyl group is a substituted or unsubstituted alkyl group of 5-30 carbon atoms, the arylene group is a substituted or unsubstituted arylene group of 6-30 carbon atoms, and the alkylene oxide group is a substituted or unsubstituted alkylene oxide group of 2-10 carbon atoms, wherein the dispersant is represented by Formula 3 below: wherein p is 3 to 10.