发明授权
US09074157B2 Polymeric phosphorus esters for lubricant applications 有权
用于润滑剂应用的聚合磷酯

Polymeric phosphorus esters for lubricant applications
摘要:
A lubricant composition of an oil of lubricating viscosity and a polymeric phosphorus ester comprising the condensation product of a monomeric phosphorus acid or an ester thereof with a diol having two hydroxy groups separated by a chain of 4 to about 100 atoms exhibits good volatility, corrosion, wear, and/or seal performance in lubrication of a transmission.
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