One thing we are sure of, however – color does not denote a particular type of grease, whether it is red, green, blue or yellow. The color is simply a dye added by manufacturers for marketing purposes, to more easily distinguish the different greases in their product lines.
What does the color of grease mean?
Dark blue – typically for multipurpose greases made from conventional oil base stocks. Red – mostly for multipurpose synthetic greases. Grey – for those containing moly for many off-road equipment specifications, and. White or undyed greases – typically used in paper machines or food-grade applications.
Why are there different colors of grease?
These color changes can occur due to thermal degradation, oxidation, or contamination. High temperatures can cause the dyes to lose color intensity while highly oxidized greases may blacken with use. Grease that appears milky may indicate water contamination.
Is blue grease better than red?
Although there is no hard and fast rule, red could be indicative of grease for high temperatures, blue for cold temperatures and green for environment friendliness.
Is red grease good?
Lucas Red "N" Tacky Grease is fortified with a high degree of extreme pressure additives that give it a TRUE Timken load much higher than other greases of this type. Its especially good for sliding surfaces and open gears.
21 related questions foundWhy did grease turn black?
Degraded Grease Changes Color
As grease degrades and becomes contaminated, it usually will begin to darken. This darkening, which can be more noticeable when compared to new grease, may be a sign that the grease has reached a condemning limit.
What type of grease is green?
Waterproof Green Grease is a professional grade, high performance synthetic polymer grease developed for mining, manufacturing, marine and off-road applications. Recommended for cars, trucks, boats, trailers, ATV's, motorcycles, mowers, farm equipment and implements - any application up to 500 degrees Fahrenheit.
What is black lithium grease used for?
Lithium grease is the most commonly used lubricating grease around the globe - accounting for 75% of lubricating applications across all industries. In the automotive industry it is commonly used as a lubricant in wheel bearing and chassis applications.
Is lithium grease better than regular grease?
Lithium-complex greases generally possess good stability, high-temperature characteristics and water-resistance properties. Other performance requirements like extreme pressure, anti-wear, rust and corrosion can further be improved by adding suitable additives.
Does red grease turn black?
The only thing a color will tell you from a technical standpoint is that the dye is the first thing to degrade. So if you bought a red grease and it has turned brown or black, it tells you the grease is starting to wear out.
What is white grease used for?
White grease is used for the lubrication and protection of bolts, chains, hinges, brake linkages and other metal-on-metal moving parts. It is a great all rounder, used in the automotive and marine industries for lubrication of light to medium loads.
Who makes Valvoline grease?
Valvoline Inc. is an American manufacturer and distributor of Valvoline-brand automotive oil, additives, and lubricants. It also owns the Valvoline Instant Oil Change and Valvoline Express Care chains of car repair centers.
What is the red grease?
Red Rubber Grease is used to protect & lubricate rubber components. It is manufactured using vegetable oil as the base lubricant. Vegetable oil is used as unlike other oils it does not damage rubber. The red colour is due to the addition of a red dye to make it easily distinguishable from other greases.
What is light grease?
MOLYKOTE® 33 Extreme Low Temp Bearing Grease (Light) is a premium silicone-based lubricant formulated with a lithium-soap thickener for excellent long-term performance. MOLYKOTE® 33 is incredibly well suited for protecting metal-on-metal and metal-on-plastic interfaces in a wide variety of equipment types.
Is wd40 a lithium based grease?
WD-40 Specialist® White Lithium Grease is ideal for metal-to-metal applications that require heavy-duty lubrication and leaves behind a rust-inhibiting barrier for protection against corrosion. This long-lasting formula won't melt, freeze, or run in harsh weather conditions.
How do I choose the right grease?
Top tips for selecting the right grease
- Choose the right grease for the application. Greases have varying priorities to ensure that they can best operate under certain conditions. ...
- Select the right base oil viscosity. ...
- Do not over-grease or under-grease. ...
- Avoid incompatibility. ...
- Consider using greases with synthetic base oils.
What is the difference between #1 and #2 grease?
Less thickener makes a #1 grease more tractable and slippery, while #2 grease has more thickener, making it stiffer and great for all-purpose applications.
Is white grease the same as lithium grease?
The main difference between the two is appearance. WD-40 White Lithium Grease sprays onto your surface white and does not run, which makes it more controlled and less messy than regular lithium grease.
What is Blue lithium grease?
TYGRIS Blue Lithium Complex Grease is a specially developed multi-purpose grease for lubricating all types of anti-friction and plain bearings in industrial and automotive applications. This grease is highly effective at providing extended lubrication intervals over a wide operating temperature range.
What's the difference between marine grease and regular grease?
Marine grease is ideal for boats, boat trailers, and other vehicles that are dunked in water. Marine grease is loaded with water resistance additives. Bearing grease in general comes with soap, but soap can be water soluble.
What color is food grade grease?
Unfortunately, there's no formal industry standard or convention regarding their choices, with the exception that most food-grade greases tend to be white. Most lubricant colors are naturally influenced by the color of the crude base-oil stock and its additive package.
Is Green Grease good for bearings?
A: Yes, Green Grease is recommended for boat trailer and trailer wheel bearings.
Can you mix grease colors?
Don't Mix Grease, but Change If Needed
If you can, start with completely clean parts and new grease. Otherwise, greasing more often will flush out the old incompatible grease faster.
What is the difference between white and black lithium grease?
What Is the Difference Between Lithium Grease and White Lithium Grease? The difference between the two types of grease is the ingredients used to make the grease. White lithium grease has zinc oxide added to the formulation. It's meant for use in moderate load applications.