Carton packaging and paperboard as packaging printing materials have the following advantages: 1 low cost, 2 good performance, 3 light weight, 4 Nanjing packaging manufacturers pointed out that mechanical processing is easy to adapt to both high-speed continuous operation and manual operation 5 waste paper can be recycled, 8 to reduce pollution, can replace wood packaging, 7 can be used as an important substrate for multilayer composite materials. Carton packaging and cardboard are widely used in the modern packaging industry, and the future is vast. This article will introduce you to new printing materials.
The existing printing materials can be replaced by polylactic acid resin. Because of its good performance, it can be widely accepted by the market. It is defined by the industry as the most promising new printing material in the new century. It has become a competition among governments, scientific research institutions and enterprises. Research and development of green printing materials, its application prospects are very attractive.
New types of printing materials are emerging, especially in the printing of food, beverages, industrial products and daily necessities, especially in plastic packaging materials and containers, but as one of the oldest printing materials. Classes still retain the primacy of various printed materials. According to statistics, the proportion and output value of paper and paperboard in the world are higher than plastic, metal and glass.
Some food factories do not use food packaging special inks when using paper food packaging printing materials, and most of these non-special inks contain organic solvents such as toluene, which may cause excessive benzene solvents in foods, and benzene solvents are more toxic. GB 9685 standard is not allowed to use), if it penetrates into the skin or blood vessels, it will endanger the human hematopoietic function, damage the human nervous system, and even lead to leukemia.
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