Printing is one of the four great inventions in China. Because it can spread culture and information, it plays an important role in promoting human civilization, social and economic development.Modern packaging printing materials use more or less toxic and harmful substances in ink, which is harmful to human health. Pay Attention to the Safety and Health of Printed Materials
European and American countries have attached great importance to this problem. With the progress of scientific knowledge and environmental protection, China has taken the road of sustainable development and began to pay attention to the safety and health of food and drug packaging.Pay Attention to the Safety and Health of Printed Materials
Some harmful substances contained in printed matter, There are international restrictions: ① the residual content of solvents is not allowed to exceed the standard (benzene, ester, ketone, ether, alcohol, etc.); Pay Attention to the Safety and Health of Printed Materials
The content of heavy metals such as lead, cadmium, mercury and hexavalent chromium must be in accordance with the provisions of European 94 / 62 / EC, and the metal concentration shall not exceed 100ppm. At present, the color pattern of lithographic printing brush in China (including newspapers) and intaglio printing ink, most of the heavy metal content exceeds the standard. If it is not paid attention to, it will be harmful to the health of users.Pay Attention to the Safety and Health of Printed Materials
Recently, the newspaper publicized food hygiene. Many foods need packaging, and the packaging is related to printed materials. If the food is hygienic and the printed matter of the package does not meet the requirements, it is also equivalent to unsanitary food.Pay Attention to the Safety and Health of Printed Materials
People should be more aware of this. In addition, China has joined the WTO, and international trade is becoming more and more frequent. Environmental protection is not only paid attention to, but also used as a means of technical barriers to protect its own interests and restrict commodity imports in international trade. Pay Attention to the Safety and Health of Printed Materials
For food, not only the food itself should comply with safety and hygiene, but also the packaging should comply with safety and hygiene. Otherwise, food is not allowed to be imported and rejected, as are other commodities. Therefore, commodity production units should also pay attention to the safety and health of packaging and printing materials.Pay Attention to the Safety and Health of Printed Materials
European and American economically developed countries have implemented laws and regulations on the safety and health of the post India front. Domestic and foreign enterprises, such as KFC and McDonald’s, use safe and hygienic printing materials without solvent and heavy metal ink for lunch box paper, French fries box and beverage cup.Pay Attention to the Safety and Health of Printed Materials
When eating, if food falls on the dinner plate paper, it is also safe and hygienic to eat it again. It is also hygienic to take the beverage cup and food again. If the printed matter is unsanitary and the food falls on the printed matter, it will be bad for the human body to eat it again. Similarly, it will be bad for the human body to eat the food after taking the unsanitary printed matter. Pay Attention to the Safety and Health of Printed Materials
Nestle, Lihua, Ogilvy, and Luxue also attach great importance to the hygienic requirements for the use of printed materials. A famous American beverage enterprise in China used to use gravure printing for its self-adhesive label, but now it is also designated to use hygienic printing.Pay Attention to the Safety and Health of Printed Materials
In Europe and America, when children eat candy, they will eat the packaging paper together by mistake, so there are also safety and health requirements for candy packaging. Compared with European and American countries, there is still a long gap in understanding the hygiene of printed matter in China.Pay Attention to the Safety and Health of Printed Materials
It was recently learned that from July 1, 2006, the EU will officially implement the RoHS Directive on environmental protection in China, that is, in the newly launched electrical and electronic equipment products, the use of lead, mercury, cadmium, hexavalent chromium, polybrominated diphenyl ether and polybrominated biphenyl and other six harmful substances is prohibited and restricted.Pay Attention to the Safety and Health of Printed Materials
If these products need packaging, their printed products should also meet the corresponding safety and environmental protection requirements. Food, medicine, cosmetics, gifts and toys industries should make early preparations and pay attention to the safety and health of printed materials.Pay Attention to the Safety and Health of Printed Materials
Flexographic printing, which has developed rapidly in China in recent 10 years, uses water-based ink, which has been considered as non-toxic ink by the American food and Drug Association; The safety of UV ink is also recognized by the U.S. Environmental Protection Agency. Pay Attention to the Safety and Health of Printed Materials
Paying attention to the safety and hygiene of printed materials can be beneficial to the health of the people. As far as Shanghai is concerned, Shanghai is an open international metropolis, and the printed matter produced in Shanghai should comply with the prevailing international rules.Pay Attention to the Safety and Health of Printed Materials