XG/U15 High Temperature Polyurea Grease with Hardener 2000

XG/U15 High Temperature Polyurea Grease with Hardener 2000

Base oil Mineral oil
Thickener Polyurea
Service temperature range [°C] -20 ~ 230

Characteristics:

Item Typical       Results
NLGI grade 1 2 3
Worked Penetration, 0.1mm 310~340 265~295 220~250
Dropping Point, °С 300 305 310
Oil separation by steel mesh, 100°С, 24h, % 1.8 1.5 1.0
Sprinkling loss, % 1.0 0.8 0.5
Corrosion, T2 sheet copper, 100°С, 24h No green or black change
Evaporation, 99°С,22h %

0.9

0.7

0.6

Anti-corrosion, 25°С, 48h

A

A

A

Oxidation stability, 99°С,100h, 0.76MPa

30

30

30

Four-ball test

                   PB   N     

                    PD   N

100×9.8

315×9.8

100×9.8

315×9.8

100×9.8

315×9.8

Properties:

  • Excellent high temperature resistance;
  • Excellent extreme pressure anti-wear (EPAW) and heavy load capability;
  • Stable structure, stronger adhesive force at high temperature;
  • Good heavy load and shock load capacity;
  • Good anti-corrosion and emulsion resistance at humid environment.

Application area:

  • For  medium and low speed slide bearings and rolling bearing which under high temperature, high humid, heavy duty condition;

  • For example, bearing in conticaster, sintering machine, large fan, refractory vibrating screen etc.

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