Antioxidants 15
3,5-Di-
tert
-butyl-4-hydroxyhydrocinnamic
acid, C
–C 7
alkyl ester 9
O C
− 7
C^9
O
HO
Liquid at 25°C
>
5
Engine oils, power transmission fl
uids,
industrial oils
3,5-Di-
tert
-butyl-4-hydrocinnamic acid,
C^13
–C
alkyl ester 15
HO
OC
13
−
C
15
O
Liquid at 25°C
>
5
Engine oils, power transmission fl
uids,
industrial oils
4,4
′-Methylene bis(2,6-di-
tert
-butylphenol)
CH
2
OH
HO
154
NA
Engine oils, industrial oils, food grade lubricants, greases
2,2
′-Methylene
bis(4-methyl-6-
tert
-butylphenol)
OH
CH
2
OH
128
2–5
Engine oils, industrial oils, greases
2-Propenoic acid, 3-[3,5-bis(1,1-dimethylethyl)-4-hydroxyphenyl]-1,6-hexanediyl ester
CH CH C
O
O
HO
C 2
H 6
12
105
<
1
Industrial oils, greases, food grade lubricants