abstract |
Disclosed are a polyester compound having a repeating unit represented by the formula n n --OC--A--COO--BO-- (1) n n wherein A is a 1,3:2,4-dibenzylidenesorbitol or 1,3:2,4-dibenzylidenexylitol residue of the formula ##STR1## wherein t is 1 or 0, and B is a residue formed by removal of two hydroxyl groups from a polyhydric alcohol, and an organic gelling agent comprising the polyester compound. |