| abstract |
As a connecting segment, (a) an acyclic or cyclic polyhydric alcohol having 4 to 6 carbon atoms, an alkoxylated acyclic polyhydric alcohol, an alkoxylated cyclic polyhydric alcohol, and poly (hydroxyethyl) An ICI viscosity modifying composition comprising a polyhydroxy segment derived from a compound selected from polyethyleneamine and having 4 to 6 reactive hydroxy groups. [Selection figure] None |