At present, due to the ban on plastic production announced by our country and the increasing call for physical and mental health and environmental protection, low-carbon and environmental protection食品纸Packaging paper boxes are once again widely used in people's daily lives. For example, the use of stainless steel packaging paper boxes for food is very common, and food bags are widely used, ranging from oil proof paper bags for roadside snacks and specialty snack bags to food packaging materials, padding, and delivery bags for KFC and McDonald's. And it has also evolved from traditional styles with a single color tone to a variety of styles now, with exquisite packaging and printing. So, which material of paper is used to customize the food paper packaging boxes used in the food paper wholesale market? When customizing food bags, there are many types of printing paper that can be used, with four commonly used types: packaging paper, copperplate paper, whiteboard paper, and copperplate paper. Different types of printing paper have varying levels of toughness, glossiness, and aesthetics. When customizing paper bags, food packaging bag manufacturers will select them based on the main purpose of the paper bag and the characteristics of different printing papers to achieve customer satisfaction. Below, Renyi Paper Industry will provide a brief and detailed introduction to the characteristics of these four common printing papers used in packaging bags.
1、食品纸：It is made from potassium thiocyanate primary color pulp of coniferous wood, with high compressive strength and generally brownish in color. In addition, it can also be light brown, milky coffee or milky white. The thickness ranges from 80g to 120g. Packaging paper has high tensile strength, and can be ordered with single light, double light, pattern, and no pattern. The key is to make environmental protection portable paper bags for shopping malls, food delivery paper bags, packaging paper bags for nuts such as chestnuts, envelope bags, archives, medical history bags, etc. 2. Whiteboard paper: A single-sided or double-layer fusion paper produced by organic chemical papermaking with bleach and adequately mixed with glue. The surface of whiteboard paper is smooth and the material is upright. At present, imported whiteboard paper accounts for a large market share in China's sales market. Whiteboard paper is mainly used to make high-end and exquisite handbags, packaging bags, gift box packaging, personal business cards, etc. 3. Copperplate paper: The key raw materials are copperplate paper and architectural coatings. The color paste, adhesive, and auxiliary materials are made into architectural coatings, which are glued onto the surface of cardboard using professional equipment. After drying and polishing, the surface is smooth and smooth. The packaging and printing characteristics are excellent, with a thickness of 70-250 grams. It is commonly used in cigarette boxes, logos, cardboard boxes, etc. 4. Copperplate paper: The paper is snow-white and smooth, but its fineness, elasticity, and smoothness are smaller than those of copperplate paper. It is suitable for printing book and magazine covers, article texts, inserts, illustrations, topographic maps, promotional posters, colorful trademark logos, and various packaging products in pure or mixed colors. In recent years, it has also been used to make packaging bags for dried fruits such as chestnuts with low regulations。 The food paper introduced in detail above is the four common paper specifications in food packaging bags on the current sales market,
