Patent ID: 7056966

Claim:
A liquid ester composition comprising: at least one monoester represented by the formula HXC(O)R 1 and at least one diester represented by the formula R 1 (O)CYC(O)R 1 , wherein X and Y are individually selected from the group consisting of —[OCH 2 CH 2 ] n O, and —OR 2 O—, said diester is a solid at 28° C., R 1 is phenyl or substituted phenyl, wherein the substituent is selected from the group consisting of alkyl radicals containing from 1 to 4 carbon atoms and halogen, R 2 is selected from the group consisting of linear alkylene containing 3 or 4 carbon atoms, —CH 2 CH(CH 3 )CH 2 — and —CH 2 C(CH 3 ) 2 CH 2 —; n is 1, 2 or 3, and wherein said composition is a liquid at 28° C.