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Krytox™ GPL 225 NLGI Grade 3
Krytox™ GPL 225 Grade 3 is a specialty version of the H1 food-grade certified grease with an NLGI Grade of 3, formulated with sodium nitrite for enhanced anticorrosion performance (−33°F to 400°F).
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- Manufacturer: Chemours
- Product Line: Krytox™ Greases
- Product: Krytox™ Greases for General Purpose Applications
- Industries: Facility Infrastructure | Maintenance, Repair, Overhaul | Metal Processing & Fabrication | Transportation
- Authorized Countries: Canada | United States
Fulfilled By ChemPoint
Fulfilled By ChemPoint
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Authorized Countries
Canada
United States
Overview
Krytox™ GPL 225 Grade 3 is a white, food-grade PFPE-based grease with a PTFE thickener and additized sodium nitrite for enhanced corrosion, rust, and wear protection. Krytox™ GPL 225 Grade 3 is an NLGI Grade 3 grease used in a wide range of lubrication applications in the automotive and industrial markets, including but not limited to gears, bearings, valves, pumps, and seals.
Krytox™ GPL 225 Grade 3 is fully fluorinated and NSF H1 approved. It exhibits exceptional rust protection at ambient temperatures, corrosion protection at elevated temperatures, and anti-wear performance for metal-on-metal contact.
Krytox™ GPL 225 Grade 3 has a base oil viscosity of 160 centistokes at 40°C and is suitable for use in operating temperatures up to 204°C (400°F). Krytox™ GPL 225 Grade 3 is engineered with Krytox GPL105 PFPE oil with a medium molecular weight for enhanced lubrication performance at mid-range operating temperatures.
Specifications
Product Type: Anti-corrosion grease, synthetic
ISO Grade: 150
Estimated useful range: −36°C to 204°C
Oil viscosity @ 40°C: 160
Oil viscosity index: 124
Oil pour point: −36°C
Oil density, g/mL @ 0°C: 1.94
Maximum Oil Volatility, % in 22 hr @121°C: 1
Oil separation, wt loss, % in 30 hrs @ 99°C: 5
Food-grade compatible (H1): Yes
NLGI Grade: 3
Additives: Sodium nitrite (anticorrosion)
Primary Chemistry:
PFPE (Perfluoropolyether)
Features & Benefits
- Nonflammable performance
- Chemically inert/nonreactive
- Oxygen safe
- Significantly extends operating life
- White, buttery grease
- Enhanced anticorrosion capability (sodium nitrite additives)
- Excellent rust and anti-wear protection
- NSF H1 food-grade certified
Problems Solved
Ineffective hydrocarbon lubricant operating lifetime Food compatibility, contamination, or safety concerns Excessive component wear, corrosion, or surface damage
Applications
Krytox™ GPL 225 Grade 3 can be used in a wide range of applications in the automotive and industrial markets, including but not limited to O-rings, gears, valves, pumps, seals, and bearings. Krytox™ GPL 225 Grade 3 is designed for applications requiring additional corrosion, rust, and wear protection and H1 food-grade approval. Krytox™ is available in a range of package sizes including 0.5 kg jar, 2 oz tubes, and 8 oz tubes.
Related Applications
Facility Infrastructure
Maintenance, Repair, Overhaul
- Bearings
- Chains
- Chassis
- Coating
- Control Cables
- Electric Motors
- Food Machinery
- Gear Boxes
- Glass & Nonporous
- High Temp & Alloys
- Multi-Purpose
- Noise, Vibration, Harshness
- Plain Bearings, Bushing & Sleeves
- Plastic Lubrication
- Power Screw Drivers
- Pumps
- Reactive Service
- Rubber & Elastomer Lubrication
- Slides, Guides, & Tracks
- Spindles
- Valves, Packings, Seals & O-Rings
Related End Markets
Facility Infrastructure
Maintenance, Repair, Overhaul
- Chemical & Petrochemical
- Facility Infrastructure
- Food & Beverage
- General Industrial
- Metal Processing & Fabrication
- Oil & Gas
- Personal Care
- Wood Products
Related Functions
Maintenance, Repair, Overhaul
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