Research Article

Synthesis and Physical Properties of Estolide Ester Using Saturated Fatty Acid and Ricinoleic Acid

Table 1

Physical characteristics of ricinoleic acid estolide ester.

SampleFatty acidViscosity (cp)Flash point (°C)Pour point (°C)Yield (%)

EE08Caprylic76 ± 0.03>300−52 ± 0.0891.43 ± 0.07
EE10Capric84 ± 0.10>300−48 ± 0.0152.51 ± 0.03
EE12Lauric81 ± 0.05>300−42 ± 0.0374.65 ± 0.10
EE14Myristic56 ± 0.02>300−38 ± 0.0996.57 ± 0.05
EE16Palmitic51 ± 0.08>300−12 ± 0.0284.15 ± 0.08
EE18Stearic86 ± 0.01>300−10 ± 0.0484.03 ± 0.06