Sintesis Biopelumas Dari Minyak Biji Karet: Pengaruh Rasio Molar Minyak Dan O…

A lubricant is a liquid that is given between two moving metal objects to reduce the friction. Lubricants are applied to industrial machinery and automotive engines. Rubber seed oil is an oil that cannot be consumed because it is poisonous, so it has the potential to be a biolubricant. This research aims to synthesize biolubricant by using rubber seed oil as raw material and determine the effec…