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    • 7. 发明专利
    • Lubricant for agricultural or silvicultural machine
    • 农业或机械设备润滑剂
    • JP2006274036A
    • 2006-10-12
    • JP2005094986
    • 2005-03-29
    • Nippon Oil Corp新日本石油株式会社
    • SUDA SATOSHIYOKOTA HIDEOIHI MASANORI
    • C10M105/42C10M105/38C10M105/44C10M105/46C10N20/02C10N30/00C10N30/02C10N30/08C10N40/20C10N40/32
    • PROBLEM TO BE SOLVED: To provide a biodegradable lubricant which can satisfy both a splash-preventing property and a low temperature performance at high levels and enables the stable operations of agricultural or silvecultural machines over long periods.
      SOLUTION: This lubricant for the agricultural or silvicultural machines is characterized by containing at least one of the following esters (A) and (B) and having a kinetic viscosity of 100 to 500 mm
      2 /s at 40°C. (A) The ester produced from an alcohol containing a polyhydric alcohol and an acid containing a polybasic acid. (B) The ester produced from a polyhydric alcohol and a fatty acid containing an unsaturated fatty acid in an amount of ≥30 mol.%, wherein the unsaturated bonds originated from the unsaturated fatty acid are epoxidized.
      COPYRIGHT: (C)2007,JPO&INPIT
    • 要解决的问题:提供一种能够高水平地满足防溅性和低温性能的生物降解性润滑剂,能够长时间保持农业或机械设备的稳定运行。 解决方案:用于农业或造林机械的这种润滑剂的特征在于含有至少一种下列酯(A)和(B),其动力粘度为100-500mm 在40°C。 (A)由含有多元醇的醇和含有多元酸的酸生成的酯。 (B)由多元醇和含有不饱和脂肪酸的脂肪酸制得的酯的含量≥30摩尔%,其中源自不饱和脂肪酸的不饱和键被环氧化。 版权所有(C)2007,JPO&INPIT