DDP-Cu Nanoparticle Additive

Whole-course oil superlubricity

At just 0.25 wt% in high-viscosity PAO40 base oil, it enables stable superlubricity on PEEK-steel contacts without a running-in period.

Jiajing, Wang · Gao, Chuanping · Duan, Chunjian · Yang, Guangbin · Ma, Jingyi · Yü, Laigui · Zhang, Shengmao · Zhang, Pingyu · Zhang, Zhijun

Friction 2025

Specifications

mm N m

{'zh': '', 'en': '2'} orders lower

浓度仅

{'zh': '0.25', 'en': ''} wt%

Advantages

Lowest friction coefficient 0.002

No running-in period; superlubricity maintained throughout sliding