3.2.2 Cold Hardness Solvent Type Polyurethane Adhesive At present, many polyurethane adhesives have the problem of poor cold resistance. In long-term storage in cold areas (less than 0°C), crystals freeze and crystallize, losing their fluidity and causing inconvenience in use. In the synthesis---
Offset and flexographic printing can also be used for label production, but the specific method is different. Although the use of flexographic printing is more common in narrow format printers, offset printing has its own advantages and disadvantages. One of the advantages of offset printing is t---
The following is an interesting conversation taking place in a mahogany furniture store in Beijing’s North Real Home, where the two parties are the store salesperson and the furniture customers. Customer: "In this set of Burmese rosewood furniture, the price of th---
At present, most biscuit foods in the market use cartons as outer packagings. Even those packed in corrugated cartons are usually boxy plain cartons. The milk milk biscuits (900g) produced by Shanghai Yishuixuan Food Co., Ltd. are packaged in novel and unique shaped corrugated cartons. In addition---
Carefully analyze the manuscript or sample draft before deploying ink. When analyzing a color draft, the color of the color draft and the ink used are mainly analyzed. The basic principle is that the three primary colors of pigments are the basic colors of all inks, and they must remain the same.---
Altun Altun Shan - "Altun Shan", Mongolian means "a mountain with cypresses." The main peak of the Altun Mountains in the Kazak Autonomous County of Axe County in Gansu Province is shaped like a pyramid. It is snow-covered and mist-filled all year round. There have been five ---
Color has a strong visual appeal and expressive force on the product packaging. With the increase in consumer demand for fine-grained packaging, high-grade color offset printing has begun to be adopted in large quantities, but due to the domestic packaging and printing enterprises in the process l---