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WearMaster® KG 458

1 of 20 products in this brand
WearMaster® KG 458 is a synthetic grease formulated with PFPE fluids and thickened with polytetrafluoroethylene.

Product Type: Industrial Lubricants

Compatible Substrates & Surfaces: Elastomers & Rubbers, Plastics

Features: Excellent Compatibility, Good Thermal Stability, High Thermo-Oxidative Stability, Oxidation Resistant

Chemical Family: Mixtures & Blends

Thickener Type: Molybdenum Disulfide

Technical Data Sheet
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Knowde Enhanced TDS

Identification & Functionality

Chemical Family
Thickener Type

Features & Benefits

Attributes

Attributes of the grease include excellent thermooxidative stability, wide temperature serviceability from -40 to 250°C, excellent compatibility with plastics and elastomers, and a formulation from Ingredients recognized as safe for incidental food contact.

Applications & Uses

Markets
Compatible Substrates & Surfaces
Applications

Incudes molybdenum disulfide for extreme pressure and boundary lubrication applications.

Properties

NLGI Grade
Appearance
Smooth
Typical Properties
ValueUnitsTest Method / Conditions
ThickenerPTFEReport
Base OilPFPEReport
Polonium Content (Po)281.0ASTM D217
P60274.0ASTM D217
NLGI Grade2.0ASTM D217
Oil Separation (24h at 100ºC)2.7%ASTM D6184
Evaporation (24h at 100ºC)0.0%CTM
Density (25°C)1.9g/ccCTM
Oxidation Stability (210ºC (No Reaction))3500.0kPaASTM D5483
Oxygenmin. 100
Thermogravimetric Analysis Onset Point*347.0ºCCTM
Properties

* The TGA onset point is the temperature at which rapid evaporation of the lubricant occurs under the conditions of the test. The test is conducted under a nitrogen atmosphere.

Safety & Health

Safety

WearMaster® KG 458 does not contain hazardous ingredients. If fumes are generated at elevated temperatures, ventilation is required.