To obtain the subject antioxidant having a friction-reducing property, and capable of improving the performance characteristics of organic materials, especially lubricants, fuels, metal-processing fluids or hydraulic medium liquids, by using a specific reaction product.
This additive comprises the reaction product of a compound of formula I {R12 is a 1-12C alkyl, phenyl, etc.; R15 is H, a 1-18C alkyl, etc.; Q is CmH2m [(m) is 0-3], a group of formula II, etc.; (s) is 0, 1, 2; when (n) is 1, R17 is H, a 1-45C alkyl, etc.; when (n) is 2, R17 is divalent hexose or hexitol, etc.; when (n) is 3, R17 is a divalent hexose or hexitol, etc.; when (n) is 4, R17 is a tetravalent hexose or hexitol; when (n) is 5, R17 is a pentavalent hexose or hexitol; when (n) is 6, R17 is a group of formula III} with a compound of formula IV and/or a compound of formula V [R4 is H, a 1-18C alkyl, etc.; X is hydroxy, etc.; T is H, etc.; (w) is 2-6] and a compound of material VI and/or a compound of formula VII (G is Cl, etc., R5 is H, etc.).
EVANS SAMUEL (CH)
DUBS PAUL (CH)
ALLENBACH STEPHAN (CH)
| JPS5531073A | 1980-03-05 |
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