CPC C10M 129/70 (2013.01) [C10M 169/04 (2013.01); C10M 2203/003 (2013.01); C10M 2207/281 (2013.01); C10M 2207/284 (2013.01); C10N 2030/06 (2013.01)] | 20 Claims |
1. A base oil or lubricant additive having the structure:
![]() wherein
R1, R2, R3, and R4 are independently chosen from —H, —(C1-C5)hydrocarbyl and —Rb,
the base oil or lubricant additive comprises at least one Rb,
at each occurrence, Rb is independently chosen from —C(O)—O—Rc, —O—Rc, —S—Rc, and —NH—Rc, and
at each occurrence, Rc is independently (C6-C30)hydrocarbyl that is unsubstituted or substituted with —O—(C6-20)aryl, wherein the (C6-C30)hydrocarbyl is interrupted by 0, 1, 2, 3, 4, or 5 groups independently chosen from —O— and —S—.
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