Disposable tableware has many hidden dangers. First of all, about paper tableware. Some underground factories use non-food grade paper to process tableware; Paper tableware generally uses adhesives, and some underground factories often use impurities or toxic adhesives, and even use industrial adhesives; When printing words on tableware, the ink should be food-grade, but some underground factories often use industrial ink, which can easily penetrate into the inner wall of paper tableware and endanger health. Secondly, about plastic tableware. According to national regulations, the main materials for making plastic products that can hold food are polypropylene, polyethylene, polyvinyl chloride and polystyrene. These raw materials are below 85 degrees Celsius, and there is basically no problem. However, some dispersed substances will be produced at high temperature, and monomers such as benzene will dissolve. Third, about disposable chopsticks. Its materials mainly include composite materials, logs and bamboo. The composite material is made by processing some scraps into powder and then compounding, and its adhesive will release toxins when it meets high temperature. In Lanzhou alone, 6.5438+0.5 million pairs of disposable chopsticks are consumed every day, and 20,000 trees are "eaten" every year. Because it is cheap, middle and low-grade restaurants, hot pot restaurants and food stalls entering the city are very popular. Most tables are cheap disposable chopsticks. If consumers want to use slightly better quality chopsticks or sterilized chopsticks, they can only go to a few restaurants or high-end dining places. Each pair of chopsticks is only 0.02 yuan, but because the cost of chopsticks is included in the cost and provided to consumers free of charge, the price is the first. In order to make money, operators of course choose chopsticks that are shoddy but cheap. As we all know, one of the killers of disposable tableware entering the market is its low price. There are mainly three kinds of tableware: foamed lunch boxes, plastic bowls and cups, paper cups and paper bowls, and their wholesale prices are not much different: plastic bowls are 8 cents each, and the retail price is 1 cent each; Plastic cups, paper bowls and cups are fifty or sixty cents each, and the price is very low. For years, there has been a misunderstanding. In other words, the mass production of convenient chopsticks in China is a trampling on the environment and a disrespect for nature. Is the embodiment of quick success and instant benefit. Actually, this view is one-sided. The main raw material of disposable chopsticks is fast-growing wood such as fast-growing poplar. The plan of "Returning Farmland to Forests" vigorously promoted by China government is essentially the popularization of fast-growing tree species. Fast-growing tree species are chosen because their growth cycle is short and they can be planted in a large area in a short time. If ordinary tree species are used, the growth cycle will be long, which will not only fail to achieve the purpose of "afforestation", but also affect the economic interests of farmers in a short time. Many things have happened in many places because farmers can't get real benefits. It is conceivable that the effect of "returning forests" can not be achieved. From a macro point of view, the production of disposable tableware still has advantages and disadvantages.