Wrapper Interpretation

As the name suggests, paper for packaging requires: high strength, low moisture content, low air permeability, no corrosion, and a certain degree of water resistance. Paper used for food packaging also requires hygienic, sterile, non-polluting impurities.
Packaging papers include kraft paper, chicken skin paper, paper bag paper, parchment paper, cellophane paper, tar paper, moisture-proof paper, gunpowder packaging paper, neutral packaging paper, translucent paper, rust-proof paper, oil-proof paper, food packaging paper, paraffin paper, Tea bag paper, red electro-optical gunnery paper, vacuum aluminum plated paper and so on.
Paper used for packaging various goods. Generally have a higher physical strength and a certain degree of water resistance. According to the characteristics of the goods, the packaging paper has the corresponding special properties in the packaging paper, the largest amount is the packaging of bulk powder and granular industrial and agricultural raw materials, such as cement, fertilizer and other paper bag paper, generally made of 3 to 4 layers of paper, It is also called multi-layer paper bag paper to distinguish it from other paper bags that pack lightweight products. This kind of wrapping paper mainly requires high strength, heavy load resistance, impact resistance, and proper air permeability. The largest variety of food packaging paper specifications. It is divided into two categories: inner packaging and outer packaging. The food that is directly in contact with food is called inner wrap, and it is mainly required to be clean, free from germs, and has the characteristics of moisture-proof, oil-proof, anti-adhesive and mold-proof. In order to beautify and protect the goods, the outer wrapping paper needs to be clean and beautiful except for a certain physical strength, which is suitable for printing multi-colored product patterns and characters. Packaging paper for liquid beverages such as milk and vegetable juices must also have excellent barrier properties. In order to enable longer-term preservation and preservation, in recent years, special flexible soft packaging papers have been developed in which paper and metal film composites, paper and plastics, and metal films are combined (see Food Packaging Containers). In order to meet the anti-rust needs of metal instruments and tools, rust-proof papers have been developed. Most of the paperboard is also used for the packaging of goods, mainly for the manufacture of cartons, cartons and packaging liners.
Wrapping paper;packing paper
The generic name for a type of paper used for packaging purposes. Can be divided into ordinary packaging paper, special packaging paper, trademark paper, oil-proof wrapping paper and moisture-proof wrapping paper. It usually has high strength and toughness. Various types of wrapping paper have different properties and uses. For example, special fruit wrapping paper is thin and soft. Photosensitive protective paper is not light. Oil-proof wrapping paper (plant parchment, etc.) has anti-oil penetration properties. Moisture-proof packaging paper (asphalt paper, oil paper, aluminum foil paper, etc.) has moisture resistance. Label paper is used for packaging after printing. Ordinary packaging paper for general merchandise packaging, lax quality requirements.
Can be divided into: ordinary packaging paper, special packaging paper, trademark packaging paper, greaseproof paper, moisture-proof paper and many other. Ordinary packaging paper is strong and tough, for general packaging, such as kraft paper, chicken skin paper and so on. Special packaging paper is named according to its purpose and its nature is also different. For example, the fruit packaging paper is thin and soft, the photosensitive protection paper is black and not transparent, and the cement bag paper is tough and not easily broken. Trademark packaging paper is used for packaging after printing, such as candy wrapping paper. Oil-proof paper has the property of preventing oil penetration, such as plant parchment, butter paper, and the like. Moisture-proof paper has moisture resistance, such as tar paper, oil paper, aluminum foil paper and so on.