Politren MR
Cooling lubricant
Specificity
Polytren MR is an oil cutting fluid (CFL) based on mineral oil and a complex of antifriction, extreme pressure, detergent, dispersant and other additives. The CFL is universal, increases the durability of the cutting tool, the cleanliness of the surface of the products, the processing speed, has a reduced formation of oil mist and smoke, a reduced level of specific odor.
Physical and chemical properties
| Parameter | Politren MR |
| Appearance | Однородная жидкость коричневатого цвета |
| Density at 20°C, g/cm3, not less than | 0,93 |
| Viscosity at 50°C, cSt, not less than | 23 |
| Flash point in open crucible, °C, not less than | 175 |
| Mass fraction of water, % | None |
| Corrosive properties towards carbon steel, cast iron, non-ferrous alloys | + |
| Shelf life, not less than | 1 year |
Use
- supplied ready for use
- easily mixed with any mineral oils
- is a cost-effective cutting and lubricating agent for blade metalworking and metal forming
- can be used when diluted with mineral oil in a ratio of 1:1 – 1:10
Safety Requirements, Toxicological Properties and Environmental Protection
The cutting fluid Politren MR is a flammable liquid with a flash point in an open crucible of at least 175°C.
In accordance with GOST 12.1.007-76, the cutting fluid belongs to the lowest hazard class IV of low-hazard chemical compounds.
It does not irritate the skin and mucous membranes of the eyes with single and repeated exposure. Volatile components do not irritate the mucous membranes of the eyes and upper respiratory tract, and do not have a sensitizing effect.
The main component polluting the air of the working area when using cutting fluid is mineral oil aerosol (MPC – 5 mg / m3).
The premises in which work is carried out with Politren MR must be equipped with continuously operating supply and exhaust mechanical ventilation. Monitoring of the air quality in production areas is carried out according to the schedule of monitoring the air quality in the workshop, agreed with the local sanitary and epidemiological authorities.
Maintenance personnel working with coolants must be provided with a set of special clothing and personal protective equipment in accordance with standard industry standards.
When preparing working solutions of Politren MR coolants in oil and when using them, the requirements of the “Sanitary Rules for Working with Coolants and Technological Lubricants”, No. 3935-85 dated September 29, 1985, must be observed.
Coolants that get on the skin of the hands and face should be removed with a clean rag, the remains should be washed off with warm water and soap.
If coolants get on the working parts of mechanisms or the floor, they should be removed with a rag, and the remains should be washed off with water.
The cutting fluid Politren MR is an oil liquid, insoluble in water. Its maximum permissible concentration in water bodies (MPCv), determined by oil, is 0.4 mg/l.
To develop and manufacture its products, POLIHIM uses its own laboratory and production facilities, which are equipped with all the necessary equipment.