Fomblin® YNX |

Fomblin® YNX

Fomblin® YNX


Product Overview

Fomblin® YNX (now known as Klübertemp GR YNX) is a homogenous grey coloured grease particularly stable with oxygen at high pressures.

Fomblin® YNX has good wear resistance properties and is particularly suitable for use in static operating conditions, such as the lubrication of valves, vale stems and seals operating at high air pressure, liquid or gaseous oxygen pressure and at temperatures ranging from -40˚C to 200˚C


Mechanical parts operating at High vacuum in contact with aggressive chemicals

Nuclear industry lubricants

Instrument lubricants

Lifetime sealed, maintenance-free bearings.

Features and Benefits

Very stable with oxygen at high pressures

Excellent wear resistance

Wide temperature range

Excellent resistance aggressive chemicals.



Typical Properties
Viscosity of base fluid at 20˚C (ASTM D 445) 250 Evaporation (ASTM D 972) Weight loss(%) at 149˚C/22h/120 l/h 1.4
Thickener TALC Range of continuous Use Temperature ( ˚C ) -40 to 220
Penetration unworked after 60 strokes (ASTM D 217)mm/10 280 – 310 BAM Oxygen impact testAt 60˚C 240

Apparent Viscosity Poise at 20˚C

Shear rate 100 sec -1

Shear rate 300 sec -1

—- Shell four ball EP test method IP239Operating conditions:1450RPM 10 seconds durationSeizure Load kg./cm²Welding Load kg./cm²M.Hertz Load kg./cm² 501631120
NLGI Class /  Stability after 10000 strokes (ASTM D 217) mm/10  300
Oil separation FTMS 791 -321 Weight loss (%) at 149˚C /30 hrs 6.8


To obtain Material Safety Data Sheet (MSDS), contact our technical team: +44 (0) 1282 878240