Analisis Sifat Tribologi Biolubricant Ester Sintetik Minyak Sawit- Trimetilol…

ABSTRACT The growing demand for environmentally friendly and sustainable lubricants has driven the development of biolubricants derived from vegetable oils as alternatives to conventional mineral-based lubricants, which are known to be toxic and non-biodegradable. Indonesia holds significant potential for producing palm oil-based biolubricants due to its abundant palm oil resources. However, c…