| 摘要 |
A biodiesel having an effect of improving pour point and filter plugging point without dropping an ester value is provided. A biodiesel having enhanced pour point comprises 70 to 95% by weight of biodiesel and 5 to 30% by weight of a C18-C54 fatty acid alkylester having one or more carboxy groups. The C18-C54 fatty acid alkylester having one or more carboxy groups is erucic acid alkylester or dimer acid alkylester. The alkyl is selected from the group consisting of methyl, ethyl, propyl, butyl, pentyl, and octyl.
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