Ceresin - a connecting mixture of solid carbon atoms, which are synthesized as a result of processing ozocerite (mountain wax). In the mid-20th century, it was mined from paraffinic deposits that settled on oil pipes during extraction and transportation. By synthesizing liquid fuels consisting of ordinary alkanes, artificial ceresin is extracted. What is it, our article will tell.
The melting point of hard wax ranges from 65-88 degrees. Ceresin contains no volatile components, it is insoluble in alcohol and water. It boils at a temperature of 400 degrees, and flashes at 260. The main advantage of this mixture over paraffin is a higher viscosity and thickening of oils. To improve the properties of wax, ceresin is added to it. The latter is inferior to paraffin in resistance to chemicals.
Ceresin - instructions for use
So let's take a closer look at what we're dealing with. There are a large number of varieties of mixtures called ceresin. What it is? We will talk about this in the article. These mixtures are numbered based on temperature.dropping (65, 70, 75, 80, 80e). They are widely used in the manufacture of a huge number of products:
- Food (highly purified) ceresin is used in cosmetic development. Thanks to its influence, creams acquire the desired consistency and, accordingly, absorb lipid additives more easily. The development of mascara, lipstick, etc. is indispensable without this substance.
- Printing ink, carbon paper and sealing wax in the printing industry are made from it.
- In industry, this mixture of carbons is used as an anti-corrosion agent for car body and as a specific spraying of radio engineering parts.
- In medicine, ceresin becomes the basis of medicinal ointments, medical vaseline and greases.
- Widely used as an insulating material in electrical engineering, as it can stop the effects of alkalis and acids.
- Great for coating cheeses.
- By combining paraffin with ceresin, a harder candle is obtained.
Varieties of ceresin
There are two types: synthetic and petroleum. The latter is found in limestone and sand, and the designation is determined by adding the letter "H" to the number (65N, 70N, 80N). Petroleum ceresins are obtained in the process of deoiling petrolatum (cosmetic Vaseline). Artificial ceresins (100, 200) are made to order in the laboratory. This wax has a high degree of fusibility, has small granules in the structure.white. Synthetic wax is used in the production of thermoregulation indicators. Similarly, the artificial material is suitable as a thickener in food production.
Actually ceresin is also subdivided according to the dropping point (65, 70, 75, 80, 85, etc.). A separate category includes ceresin 85e used in electronics factories. All of these varieties are very popular in use.
Ceresin 65, being a refinement product of petroleum wax, mixtures of ozocerites, is indispensable in the manufacture of materials for insulation, as well as paraffin lubricants. The advantage of a mixture of heavy carbons of the 67th grade is a good predisposition to protect the material from corrosive attack.
Pure ceresin - what is it?
Ceresin grade 75 is similar in appearance to wax, but the color palette varies from white to dark brown. It performs well as a material with a high coefficient of waterproofing, indispensable as an anti-corrosion coating and impregnation of packaging products. Varieties of ceresin, which is distinguished by a high degree of purity, can be used without risk in medicine, cosmetology and cheese making. Varieties with a higher numbering (80, 80H, 90) have a similar application, but their structure is undoubtedly of better quality, and accordingly, such varieties are more expensive than analogs of a substance called ceresin (what it is - we have already found out) of a smaller order.
Precautions for handling the substance
- Despite the fact that the compositionceresin does not contain volatile components that can cause great harm to he alth, you need to worry about lung and eye protection.
- When working with this mixture of heavy carbons, the room must be equipped with an exhaust ventilation system.
- In no case should the substance be allowed to come into contact with fire - this is fraught with a fire hazard. In the event of a flame, any fire fighting means is applicable.
Hard paraffin in medicine
Ceresin (drug) is a white and thick substance, odorless and tasteless. When in contact with it leaves greasy traces. Paraffin is rapidly decomposed in gasoline and essential oils, but is insoluble in alcohol and water. Melts at a temperature of 50 to 58 degrees. As an independent therapeutic agent with good heat capacity, it is suitable for thermal therapy against neuralgia and neuritis. Compresses soaked in molten hard paraffin are very popular.
Due to its undoubted advantages, ceresin, the instructions for use of which are not limited to industry, is used by people everywhere - from electronics and oil refining to medicine and cosmetology.