abstract |
(57) [Summary]nA solid powder, a carboxylate of a rare earth (RE) element, mainly Nd, La, Pr and Ce, wherein the ligand coordinated to the metal is a long-chain branched carboxylic acid A method for preparing Preferably, the carboxylic acid is selected from the group consisting of 2-ethylhexanoic acid, neodecanoic acid, versatic acid and naphthenic acid. |