Characteristics and Application Scope of Kraft Paper

Kraft paper is a tough and water - resistant packaging paper, brown - yellow in color, with a wide range of uses. It is often used to make paper bags, envelopes, exercise books, record sleeves, files, sandpaper, etc. The grammage range is from 80 grams per square meter to 120 grams per square meter. There are both reel paper and flat paper, and it also comes in different finishes such as single - side glazed, double - side glazed, and striped. The main quality requirements are flexibility, toughness, high bursting strength, and the ability to withstand large tensile forces and pressures without breaking. Kraft paper has high tensile strength and comes in various types like single - glazed, double - glazed, striped, and non - striped. It is mainly used for packaging paper, envelopes, paper bags, and as the lining for printing press cylinders. Kraft paper usually retains its natural tan color and is suitable for making bags and packaging paper. Depending on its properties and uses, kraft paper has various applications. Kraft paper is a general term for a type of paper without specific standards, and it is generally classified according to its properties and uses. According to different colors, it can be divided into: natural kraft paper, red kraft paper, white kraft paper, matte kraft paper, single - glazed kraft paper, two - color kraft paper, etc. According to different uses, it can be divided into: packaging kraft paper, waterproof kraft paper, moisture - proof kraft paper, rust - proof kraft paper, proofing kraft paper, process kraft paper, insulating kraft paper board, kraft paper stickers, etc.