Modern gift boxes have a single structure and various renovation forms. As the most commonly used paper packaging product, corrugated cartons have been continuously developed and innovated in their structural form during use. As an innovative product, high-strength corrugated composite boards have changed the horizontal arrangement of corrugated corrugated cardboard from the traditional corrugated board and adopted vertical corrugated panels. The strict arrangement structure can replace heavy-duty corrugated cardboard, honeycomb cardboard and wooden boards for high-end gift box packaging. It can be called a new environmentally friendly packaging material. As a product outer packaging carton, it is particularly important to improve its waterproof performance.
The waterproof and moisture-proof properties of ordinary corrugated cartons are relatively poor, and the recycling and use of film-coated cartons presents great troubles and difficulties. The new type of recyclable waterproof cartons, by adding hydrolyzable resins, can improve the waterproof and moisture-proof properties of the cartons and easily degrade when recycled. It is an ideal technology to replace film-coated cartons. It can be said that the renovation of modern product packaging structures is changing from the simple sales packaging and transportation packaging in the past to functional packaging structures. Nowadays, the renovation process of corrugated cartons with anti-corrosion characteristics has come out. The inner paper of cartons such as high-end gift boxes Coated with special materials, the items in the box can be completely preserved for more than 5 years without any other anti-corrosion measures. This function comes from the highly active copper element network, which can effectively neutralize corrosive gases. . With the acceleration of my country's circular economy, the innovation of paper product structure and production technology will develop in a direction that is conducive to ecological protection, energy saving, material saving, consumption reduction, economy, and convenience. Paper will replace wood and paper will replace plastic. , replacing glass with paper and replacing metal with paper will become the mainstream of commodity packaging in modern times and for quite some time in the future.