申请人:New Japan Chemical Co., Ltd.
公开号:EP3901130A1
公开(公告)日:2021-10-27
An object of the present invention is to provide an ester-based lubricating base oil for a fluid bearing that has a high viscosity index and excellent evaporation resistance, hydrolytic stability, and low-temperature fluidity. The present invention relates to a lubricating base oil for a fluid bearing containing a compound represented by general formula (1):
wherein R1 represents a linear C2-C16 alkyl group, m represents an integer of 2 to 10, and n represents an integer of 4 to 14.
本发明的目的是提供一种用于流体轴承的酯基润滑基础油,它具有高粘度指数和优异的抗蒸发性、水解稳定性和低温流动性。本发明涉及一种用于流体轴承的润滑基础油,其中含有通式 (1) 所代表的化合物:
其中 R1 代表线性 C2-C16 烷基,m 代表 2-10 的整数,n 代表 4-14 的整数。