In order to simplify results, the base oils used did not contain any other additives. To avoid personalized advertising based on your mobile app activity, you can install the DAA's AppChoices app here.
Olive oil, not surprisingly, fits in the oil-based category. Under lubricated conditions, the hydroxy and ester group of the products offers active oxygen sites that bind to the metal surface. Sharma K.
So, if you are using a latex condom which is what most condoms are made of or another latex barrier like a dental dam, the oil may cause the latex to break. These derivatives were characterized for their kinematic viscosities at 40 and degrees C ASTM D ; oxidative stability onset temperature using pressure differential scanning calorimetry PDSC ; low-temperature flow property using pour point ASTM D and cloud points ASTM D ; boundary lubrication properties coefficient of friction as additives using ball-on-disk configuration; and anti-wear properties wear scar diameter as additives using four-ball test configuration.
Attachment of an ester side chain with optimum length at the position of the fatty acid chain improves the PP significantly as shown for OMO.