Packaging paper includes kraft paper,chicken skin paper,paper bag paper,parchment paper,cellophane,tar paper,moisture-proof paper,gunpowder wrapping paper,neutral wrapping paper,translucent paper,rust-proof paper,oil-proof paper,food wrapping paper,paraffin paper,tea bag paper,red electric light gun paper,vacuum aluminized paper,laminated paper,etc.

Paper used for packaging various commodity materials.It generally has a high physical strength and a certain water resistance.According to the characteristics of commodities,packaging paper with the corresponding special properties of packaging paper,the largest amount is the packaging of bulk powder granular industrial and agricultural raw materials,such as cement,fertilizer,etc.with the paper bag paper,generally made of more than 3 to 4 layers of paper,so also known as multi-layer paper bag paper,to distinguish it from the packaging of light and fine commodities of other bags of paper.This type of packaging paper mainly requires high strength,heavy load resistance,impact resistance,and appropriate air permeability.Food packaging paper has the largest variety of specifications.And is divided into two categories for internal packaging and external packaging.Direct contact with food is called internal wrapping paper,which is mainly required to be clean,without germs,moisture-proof,oil-proof,anti-sticky,anti-mould and other characteristics.The outer packaging paper is mainly for beautification and protection of goods,in addition to requiring a certain physical strength,but also clean and beautiful,suitable for printing multi-coloured commodity patterns and text.For milk,vegetable juice and other liquid beverage wrapping paper,but also must have anti-permeability.In order to be more long-term preservation,preservation needs,the development of paper and metal film composite,paper and plastic and metal film composite of special beverage flexible packaging paper(see food packaging containers).In order to meet the needs of metal instruments and tools to prevent rust,the development of anti-rust paper.The vast majority of cardboard is also used for commodity packaging,mainly for the manufacture of cartons,cartons and packaging liners.

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