The Significance of Paraffin Oil for Food Packaging and Production

Paraffin oil can be mineral oil, a clear and unscented mixture acquired within the fractional distillation of oil. The main components are C and H, as well as the chemical element symbol is CxHy, which you can use in food, medicine, and industry.

There are lots of versions in the chemical element indicating paraffin. One theory is the primary component of paraffin is a mix of C and H. (It could contain oxygen, however, this is not essential) Its chemical element symbol is CxHy. Another argument is always that paraffin wax is a mix of several greater alkanes, mainly n-docosane (C22H46) and n-octadecane (C28H58), which have about 85% carbon and 14% hydrogen. There isn't one chemical element symbol.

The main materials can also be known as crystalline wax. It's a mix of hydrocarbons getting a carbon volume of about 18-30. The main component is straight-chain alkanes (about 80%-95%). Additionally, there is a small little bit of alkane with individual branches and extended sides. Chain monocyclic cycloalkanes (the whole content of the is under 20%).

Paraffin wax is acquired by solvent refining, solvent dewaxing or wax freezing crystallization, and pressing dewaxing within the lubricating oil fraction from oil distillation, then deoiling and additional refining to get flake or needle crystals. In line with the quantity of refining, it might be split up into three types: fully refined paraffin, semi-refined paraffin, and crude paraffin.

Every type of wax is split up into different varieties in line with the melting point, generally every 2°C, for instance, 52, 54, 56, 58 as well as other grades. Crude paraffin features a high oil content which is mainly familiar with make matches, fiberboards, tarpaulins, etc.

Fully refined paraffin and semi-refined paraffin have a wide array of uses. They are mainly utilized as components and packaging materials for foods, dental medicines along with a couple of goods (for instance wax paper, crayons, wax lights, carbon paper), coating materials for baking containers, and useful for fruit upkeep, Insulate electrical components, improve rubber anti-aging while growing versatility, etc. It's also familiar with oxidizing to produce synthetic EFA's.

Kinematic viscosity (mm2/s 100℃) 5～16

Freezing point (freezing point ℃) -20～12

Aniline point (℃) 80～112

Acidity value (mgkOH/g) 1.45～1.52

Aromatic hydrocarbon (CA) content% <10
Naphthenic (CN) content% 35±5
Paraffin wax (CP) content% 60±5
Basic features
Product features of paraffin oil (extended oil for rubber):
Paraffin oil (rubber filler oil) has low volatile content and high flash point
The high flash point and low volatile content of the paraffin oil series provide better weather resistance and low volatile matter at high temperature for rubber product processing. Paraffin-based oils have excellent performance in applications such as automotive rubber parts, wire, and cable outer sheaths, household appliances parts, and new building materials sealing.
Paraffin oil (extended oil for rubber) has low aromatic content
The characteristic of paraffin oil is low aromatic hydrocarbon content, which is particularly important in the application of the peroxide vulcanization process. Low aromatic hydrocarbon content can reduce the consumption of vulcanizing agents, thereby reducing costs. The low aromatic content and low volatility of paraffin base oil are far better than other insufficiently refined rubber extender oils.
The combination of low aromatic content and low volatility of paraffin oil plays a pivotal role in the application of EPDM rubber automotive door and window sealing strips, gaskets, and automotive soft hoses. The low aromatic content improves the rubber’s resistance to oxidation and degradation. Volatility helps prevent aging shrinkage and helps improve the bad appearance of the product (such as roughness, bubbles). These two characteristics help to extend the service life of rubber products.

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