|
Over the years scientists and technologists have spent a great
deal of time, money and effort, attempting to find a solution to
the problems of using mineral-based hydrocarbon lubricants. In PLM's
products, the new generation synthetic oils and greases have many
impressive qualities that make them better and more environmentally
friendly than the more traditional lubrication methods.We have listed
some of those advantages here:
Limitations - of Mineral Oils
In considering practical applications, the following factors must
be considered in the choice of lubricant to determine whether such
a product will impose unreasonable restraints on the required performance
and operation of the mechanical device:
- Limits on high temperature performance
These include: high volatility at elevated temperatures; flammability;
no resistance to thermal degradation leading to gumming; varnishing;
and ultimately to carbonisation.
- Low temperature performance is poor
Even with additives (pour point depressants), they are limited
in the minimum temperature at which they can operate.
- Oxidation stability limits
Stability is not good in the presence of metals. Oxidation of
mineral oils often leads to staining and chemical attack of metals,
particularly high copper containing alloys.
- Solvent and chemical resistance
Mineral oils in general have only limited ability to withstand
solvents or to operate in aggressive environments.
ADVANTAGES - of Synthetics
While the performance of mineral oils can be enhanced by the use
of chemical additives, they have certain inherent disadvantages.
Synthetic lubricants are blended from specially selected base fluids,
which provide superior lubrication properties.
- High lubricity
They have high lubricity, excellent shear stability and will not
break down or harden through prolonged use.
- Will not degrade
They are extremely stable at elevated temperatures and will not
degrade to form harmful gum and carbon residues.
- Wide range of temperatures
They operate in the widest temperature ranges and demonstrate
superior adhesion and cohesion properties.
- Chemically inert
They are chemically inert and compatible with most engineering
materials.
- Clean and odourless
They have superior dielectric properties. They are clean, odourless,
non-toxic and water resistant.
So Why Chose Anything Else? |
 |