Characteristics of kraft paper

Kraft paper is a tough water-resistant packaging paper, brown-yellow color, widely used, often used to make paper bags, envelopes, exercise books, record sleeves, rolls and sandpaper. The quantitative range is 80 g/m2 to 120 g/m2, with web and flat paper, and single side light, double side light and striped differences. The main quality requirements are flexible and strong, high rupture resistance, and can withstand greater tension and pressure without breaking. Kraft paper has a high tensile force, single light, double light, stripes, no lines and so on. It is mainly used for wrapping paper, envelopes, paper bags, etc., and the drum of the printing press.