A MODEL POLYMER-BOUND ANTIOXIDANT SYSTEM FOR LUBRICANTS

被引:16
作者
ATKINSON, D [1 ]
LEHRLE, R [1 ]
机构
[1] UNIV BIRMINGHAM,SCH CHEM,BIRMINGHAM B15 2TT,W MIDLANDS,ENGLAND
关键词
D O I
10.1016/0014-3057(92)90153-S
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
A model system for polymer-bound antioxidants relevant to the development of multipurpose lubricating oil additives is proposed. To this end, a series of copolymers has been made from hydroxyethyl methacrylate and butyl methacrylate. The hydroxy groups of the former were reacted with 3,5-di-t-butyl-4-hydroxy-benzoyl chloride, which is a functionalized antioxidant. When dissolved in di-isopropyl adipate base oil, these polymers were able to increase significantly the oxidation onset temperature of the fluid, as measured by oxidative differential scanning calorimetry.
引用
收藏
页码:1569 / 1575
页数:7
相关论文
共 16 条