Where is the main use of paraffin?
Crude paraffin as a result of more oil content, mainly for the manufacture of matches, fiberboard, tarpaulins and so on. Paraffin added polyolefin additives, the higher melting point, increased adhesion and flexibility, is widely used in moisture-proof, waterproof wrapping paper, cardboard, some textile surface coating and candle production.
After the paper is immersed in paraffin wax can be made with good waterproof performance of a variety of wax paper, can be used for food, medicine and other packaging, metal rust and printing industry; paraffin added cotton yarn, the textile can make soft, smooth and flexible ; Paraffin can also be made detergent, emulsifier, dispersant, plasticizer, grease and so on.
Fully refined paraffin wax and semi-refined paraffin wax is widely used, mainly for food, oral medicines and certain commodities (such as wax paper, crayon, candles, carbon paper) components and packaging materials, baking container coating material for fruit preservation , Electrical components insulation, improve rubber anti-aging and increase flexibility and so on. Can also be used for the oxidation of synthetic fatty acids.
GB 2760-96 provides for the use of gum base, a limit of 50.0g / kg. Foreign also for the production of sticky rice paper release, the amount of 6g / kg. In addition, it is also widely used in food packaging materials moisture, anti-sticking and oil-proof. Suitable for food chewing gum, bubble gum and pharmaceutical gold oil and other components as well as heat carrier, stripping, tabletting, polishing and other direct contact with food and medicine wax (from oil or shale oil waxy fraction by cold pressing Method made).