1. The general kraft paper used for packaging is collectively called kraft paper packaging. The performance of kraft paper packaging mainly includes: high strength, low cost, good air permeability, and abrasion resistance. Common kraft paper packaging includes shopping bags and document bags.
2. Kraft paper with a higher number of grams has a smooth surface, clothing tags, archive boxes, archive bags, etc. At the same time, it is supported by natural raw materials, and non-toxic kraft paper is mostly used for food packaging.
3. The raw materials of cardboard are basically the same as kraft paper. We call it cow cardboard. The difference from kraft paper is hardness, thickness, rigidity, and easy processing. It is the main paper for making cartons.