Pentaerythritol oleate,an environmentally acceptable and renewable lubricant base oil,was synthesized from oleic acid and pentaerythritol with p-toluenesulphonic acid as esterification catalyst.

• 以油酸和季戊四醇为原料,对甲基苯磺酸为酯化催化剂,合成可再生的润滑油基础油季戊四醇油酸酯。