Kraft paper used as a packing material. High intensity. Usually yellowish brown.
Compared to bleached paper, kraft paper's natural brown color makes the packaging look warm and nostalgic for home food, such as barbecue food or home-cooked food.
Compared with bag paper, bag paper is similar to kraft paper, mostly to coniferous wood kraft pulp production, domestic mixed with part of bamboo pulp, cotton pulp, rag pulp production, so paper bag paper has high mechanical strength, generally used to make cement, pesticides, fertilizers and other industrial products of the packaging bag. In order to meet the requirements of filling, paper bag paper requires certain air permeability and large elongation.
Kraft paper includes box board paper, cement bag paper, high strength corrugated paper, brown cardboard. Kraft paper is made of coniferous wood kraft pulp of tough texture, strength, paper surface is yellow brown high strength wrapping paper, from the appearance can be divided into single-sided light, double-sided light, stripe, stripe and other varieties, the quality requirements are slightly different. Kraft paper is mainly used for making small paper bags, file bags and the inner packaging of industrial products, textiles, daily necessities. Kraft paper is divided into U, A, B3 grades.