Characteristics of A3 Kraft Paper

Kraft paper is a tough, water-resistant packaging paper, brownish-yellow in color, with a wide range of uses. It is commonly used to make paper bags, envelopes, notebooks, record sleeves, file folders, and sandpaper. The basis weight ranges from 80 g/m² to 120 g/m², and it is available in rolls and sheets, as well as single-sided, double-sided, and striped varieties. The main quality requirements are flexibility, strength, high burst strength, and the ability to withstand significant tensile and compressive forces without breaking. Kraft paper has high tensile strength and is available in single-sided, double-sided, striped, and untextured varieties. It is mainly used for packaging paper, envelopes, paper bags, and printing press cylinder linings.