Kraft paper
Such paper is obtained from ordinary wood using sulfate pulping. The material is highly durable.
Used in production. It serves as the basis for sandpaper, charcoal paper bags for barbecue, and even shopping bags. Kraft paper is cellulose, starch, alum (double salt of aluminum with potassium and ammonium sulfate - used for tanning) and glue. Components are added in specially adjusted proportions to improve surface effects and enhance strength.