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HYDROTHERM 46 M

Fire resistant, group HFC hydraulic fluid according to DIN 51 502, aqueous polymer solution containing up to 50 % water. HYDROTHERM 46 M fulfills the requirements of the 7th Luxembourg Report, is biodegradable and free of nitrite and mono-ethyleneglycol.

Application

Fire resistant HFC hydraulic medium according to VDMA 24 317 for use in mobile and stationary hydraulic systems, in the steel industry in rolling mills at risk of fire, in die-casting bays and in mining applications. To ensure fire resistance, the product should not be used at temperatures above +60 °C. 

Specifications

HYDROTHERM 46 M fulfills the requirements of the 7th Luxembourg Report and is approved for use in the German lean coal mining industry.

Benefits

  • Approved according to the 7th Luxembourg Report
  • Good wear protection
  • High viscosity index
  • Low pour point
  • Optimized corrosion protection
  • Good heat conductivity
  • High resistance to bacteria, fungi, and yeasts
  • Easily filtered
  • Free of nitrite and MEG (mono-ethyleneglycol)
  • Biologically degradable

  Typical Chemical and Physical Properties

Properties Unit   Test Method
ISO VG   46 DIN 51 519
Kinematic viscosity,
at 40 °C
at 100 °C
mm2/s 46
9.5
DIN 51 550
and
DIN 51 562-1
Viscosity index - 195 DIN ISO 2909
Density at 15 °C kg/m3 1084 DIN 51 757
Color index ASTM 0.5 DIN ISO 2049
Pour point deg C -42 DIN ISO 3016
pH value   9.9 DIN 51 369
Mechanical vane pump test
Loss-in-weight: ring
Loss-in-weight: vanes
mg 62
7
DIN 51 389-3