DF-104 is made from PTFE plus lubricants and wear-resistant material, with the quality of excellent wear-resistance, self-lubricating performance, and fabulous physical properties. It is widely used in various industries.
Nowadays , it has been widely used in manufacturing bushings, bearings, bearing supporters, step seals, glyd rings for hydraulic cylinders, oil-free lubrication compressor piston rings, support rings, stuffing boxes,high-speed mechanical seal rings, runners and the self-lubricating, wear-resistant components used in the aerospace industry.
Liner thermal expansion factor（X10-5）
Compressive strength ( MPa)
Bending Strength ( MPa)
Impact Strength without Notch ( KJ/m2 )
|Friction and Wear Properties ( Dry Friction)|
Coefficient of friction
Wear Scar Width ( mm)
|Wear Loss ( mm3 )|