In order to extend the shelf life of food, new packaging technologies that are continuously developed are adopted, such as such as white cardboard packaging, mildew-proof packaging, moisture-proof packaging, anti-fog packaging, anti-static packaging, selective breathable packaging, non-slip packaging, cushioning packaging, etc., which are widely used in developed countries New technologies are not widely used in our country, and some methods are still blank. The application of these advanced technologies can significantly improve the protective function of packaging. Next, we introduce an excellent packaging material, white cardboard packaging.
White cardboard is a kind of white liner cardboard with 2-3 layer structure. It is a relatively advanced packaging cardboard. It is mainly used for sales packaging. After color printing, various types of white paper soup cup and cake base board are made. Or paper food tray template, they play a promotional role in protecting videos and products, decorating and beautifying products, and can also be used to make hang tags, lining plates and base plates for blister packaging. White cardboard, also known as Manila paper, is used to print children's educational pictures and trademarks of stationery, cosmetics, and medicines. The quantitative range is from 200 g/m² to 400 g/m². The thickness is consistent, lint-free, no powder, tough, not easy to break when folded. White cardboard is composed of surface layer, core board and bottom layer. In the production of white paperboard, bleached pulp is used for the surface and bottom layers, and mechanical pulp, secondary fiber pulp or some other unbleached and semi-bleached pulp is used for the core layer. The product consists of 3-6 layers, or even more layers. Generally, the bleached pulp of the surface layer requires a certain degree of sizing and printing adaptability.
White cardboard is a little harder and thicker than white cardboard. White cardboard is smoother and whiter, and both sides are white smooth surfaces; white cardboard generally has a white smooth surface on one side and a gray rough surface on the other side, which is often designed to be suitable for the white cardboard cake boxes size .
White cardboard has high stiffness, bursting resistance and smoothness (except for white cardboard with embossed patterns), flat surface, neat appearance, no streaks, spots and other paper defects, and no warping The phenomenon of bending deformation occurs. Suitable for printing and product packaging, and can be used for business cards, invitations, certificates, menus, month calendars, post cards or similar products. The most common cardboard is not colored, and it is called white cardboard. If it is colored, it is called color jam. Whiteboard paper is a kind of cardboard with a white and smooth front side and gray bottom on the back. This kind of cardboard is mainly used for single-sided color printing and made into cartons for packaging, or for design and handmade products. The paper is thicker and has different colors on the front and back. Whiteboard paper is gray on one side and white on the other side, which is also called gray-coated white.
The above is Hengtong’s introduction to you about the characteristics and advantages of white cardboard for packaging. We are a professional manufacturer of white cardboard cake boxes in China. The cake base board we produce is strong and durable. The white cardboard cake boxes size is complete. The size of white cardboard cake boxes can be customized to meet your individual needs. In addition, we also provide white paper soup cup, paper food tray template, cardboard pizza box and other related products.
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