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NA-LUBE® KR-019

1 of 38 products in this brand

NA-LUBE® KR-019 is a unique additive & base oil modifier offering excellent hydrolytic and thermo-oxidative stability. It is recommended for higher temperature applications where low volatility is critical.

End Uses: Compressor Oils, Gear Oils, Refrigeration Oils, Turbine Oils

Fluids & Lubricants Type: Gear Oils & Lubricants, Heat Transfer Fluids, Metalworking Fluids, Turbine & Compressor Fluids & Oils

Chemical Family: Naphthenics & Naphthalenes

Technical Data Sheet
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Knowde Enhanced TDS

Identification & Functionality

Fluids & Lubricants Functions
Chemical Composition

Proprietary alkylated aromatic

Features & Benefits

Product Advantages
  • Excellent thermal stability
  • Excellent hydrolytic stability
  • Oxidative stability
  • Base oil solubility modifier
  • Improves additive response
  • Lubricity
  • Seal swell
  • Varnish control
  • Formulation advantages include solubility, solubility modifier, additive response & low volatility

Applications & Uses

Product Applications
  • Compressor Oils
  • Crankcase Oils
  • Greases
  • High Temperature Turbine Oils
  • High temperature chain
  • Refrigeration Oils
  • Other High Performance Applications
  • Gear Oils
Product Uses
  • NA-LUBE® KR-019 is a synthetic alkyl aromatic additive with excellent thermal and hydrolytic stability. NA-LUBE® KR-019 can be used as a solubility modifier in formulations blended with low polarity base oils or severely hydrotreated base stocks to enhance additive response.
  • The recommended treat level of NA-LUBE® KR-019 as a solubility modifier is between 5.0% and 15.0% depending on the application.
  • NA-LUBE® KR-019 can also be used as a major base fluid for high temperature applications requiring exceptional thermo-oxidative stability.

Properties

Physical Form
Appearance
Light amber liquid
Insoluble in
Water
Soluble in
Petroleum, Most common solvents, Synthetic lubricant base stocks
Typical Properties
ValueUnitsTest Method / Conditions
Weight (at 25ºC)7.29lbs/gallon
Viscosity (at 40°C)177cStASTM D 445, DIN 51 550
Viscosity (at 100°C)18.7cStASTM D 445, DIN 51 550
Viscosity Index118Calculated
Density (at 25°C)0.875g/mLASTM D 4052
Flash Point285°CASTM D 92, DIN 51 376, Cleveland Open Cup (COC)
Noack Volatility1.4wt. %
Pour Point-26°CASTM D 97
Note

It is recommended that the solubility in the base oils used and the compatibility with other additives be verified.

Packaging & Availability

Packaging Type
Standard Packaging

400 lbs (181 kg) closed head drum.

Storage & Handling

Shelf Life
24 Months
Handling
  • Avoid all personal contact.
  • Observe good personal hygiene.
Storage Conditions
  • Store in a cool, dry place away from any direct source of heat and moisture.
  • Maximum recommended storage temperature: 46°C (115°F)