Select Your Region
- Manufacturer: Chemours
- Product Line: Krytox™ Greases
- Product: Krytox™ Greases for Reactive Gas Applications
- Industries: Facility Infrastructure | Maintenance, Repair, Overhaul | Transportation
- Authorized Countries: Canada | United States
Krytox™ NRT 8990 Grease
Fulfilled By ChemPoint
SKU
0136115
Krytox™ NRT 8990 is a nonreactive, NLGI Grade 1 synthetic grease for liquid oxygen and reactive gas servicing in temperatures between −103°F and 302°F. Its base oil viscosity is 15 cSt at 40°C.
Package Sizes
Quantity
Documents
Specifications
Product type: Synthetic grease, nonreactive
NLGI Grade: 1
Thickener: PTFE
Estimated temperature range: −75°C to 150°C (−103°F to 302°F)
Oil density, g/mL: 1.9
Oil viscosity, kinematic cSt (ASTM D445):
@ 40°C: 15
@ 100°C: 3.7
Primary Chemistry:
Perfluoropolyether (PFPE)
Talk to an Expert
Conor Robertson, Technical Specialist
Product recommendations backed by technical expertise.
Fast answers to formulation and application questions.
Manufacturer
Product Line
Authorized Countries
Canada
United States
Overview
Krytox™ NRT 8990 is a linear PFPE-based grease technology that exhibits extremely low volatility characteristics that allow for an incredibly long lubrication lifespan. Krytox™ NRT 8990 inherently has a very high viscosity index for effective lubrication over a broad temperature range.
Krytox™ NRT 8990 is incredibly well suited for the demanding requirements in the liquid oxygen service industry and other applications exposed to harsh conditions and reactive chemicals. Krytox™ NRT 8990 is engineered with patented additives to enhance corrosion, rust, and wear protection.
Features & Benefits
- Superior film formation
- Excellent resistance to water washout
- Completely nonflammable
- Nonreactive/Inert chemistry
- Oxygen safe
- Robust thermal stability (−51°C to 121°C)
- NLGI Grade 1
- Reduce byproduct formation from reactive grease technologies
Problems Solved
Inefficient lubrication over wide temperature ranges (poor viscosity index)
Excessive noise generation from metal friction
High levels of corrosion or rust
Applications
Krytox™ NRT 8990 is a linear PFPE grease that is incredibly well suited for reactive gas servicing applications and equipment, including liquid oxygen and chlorine .
For questions or additional information regarding the Krytox™ series of performance lubricants, please reach out to your ChemPoint representative.
Related Applications
Maintenance, Repair, Overhaul
Related Chemistries
Maintenance, Repair, Overhaul
Related End Markets
Facility Infrastructure
Maintenance, Repair, Overhaul
Transportation
Related Functions
Maintenance, Repair, Overhaul
Global Supply Chain
Global Warehouse Network
Strategically located across North America and EMEA for fast, reliable delivery. Every order, every time.
0
North America
0
EMEA
North America
EMEA
ChemPoint Is Here to Help
Are you in the correct region?
We’ve detected that you are located in a different region than the region selected on the website. Would you like to change your region?
Current Region: English - United States
