paraffin

タイトルまたは説明

Paraffin from certain petroleum, shale oil or other bituminous mineral oil distillate extracted from a hydrocarbon mixture, the main ingredient is solid paraffin, odorless and tasteless, white or light yellow translucent solid. Paraffin is amorphous, but with significant crystalline structure. Another artificial wax.
Paraffin is a petroleum processing products, is a mineral wax, is a petroleum wax. It is distilled from crude oil fractions by solvent refining, solvent dewaxing or wax by freezing crystallization, squeezing dewaxing prepared paste wax, and then by solvent removal oil refining flake or needle-like crystals. The system for higher fatty acids, higher alcohols, matches, candles, water, ointments, electrical insulating materials

Because crude paraffin oil content more, mainly used in the manufacture of matches, fibreboard, canvas canopies and so on. After adding polyolefin wax additive having a melting point higher adhesion and increased flexibility, it is widely used in moisture-proof, water-proof wrapping paper, cardboard, textiles, and certain surface coating candle production.