abstract |
A metal complex, wherein an atom Q, chosen from boron, aluminium, titanium, zirconium, silicon or alkyl- or aryl- silicon or dialkyl-, diaryl- or alkylaryl-silicon, bears groups of formula -OMX and -OMY, wherein M is a divalent metal, X is a residue of an aromatic carboxylic acid or an aromatic aryloxy carboxylic acid and Y is a residue of a terpenic acid. |