发明申请
US20050137096A1 Borated-epoxidized polybutenes as low-ash anti-wear additives for lubricants 失效
硼酸化环氧化聚丁烯作为润滑剂的低灰分抗磨添加剂

Borated-epoxidized polybutenes as low-ash anti-wear additives for lubricants
摘要:
An engine lubricant that is substantially free of zinc and phosphorous contains an antiwear additive comprising borated 1,2 epoxy mixed polybutenes having an average carbon number in the range of C20 to about C120.
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