| 摘要 |
The invention relates to an extreme pressure lubricant composition, in per cent by weight, which includes from about 25 to about 37 percent polyalphaolefin, from about 1 to about 5 percent pentaerythritol ester of a fatty acid, from about 20 to about 35 percent of said methyl ester, from about 1 to about 10 percent of said copolymer of ethylene and propylene, from about 22 to about 32 percent of said bismuth salt and from about 1 to about 10 percent antimony diakyldithiocarbamate.
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