Paper lunch box

Some plastic cutlery contains polystyrene, which releases carcinogens at temperatures of 60 degrees Celsius. People can be damaged if they take too much of the carcinogen benzene after long-term use. Plastic tableware, while very convenient to use, not only harm the body, to the environment pollution is very serious, especially the disposable knife and fork spoon, use once and then thrown away, not only can't secondary use, degradation and cannot be industry, small knife and fork spoon takes hundreds of years to fully biodegradable, environmental pollution is immeasurable. Environmental protection Paper lunch boxes can reduce the difficulty of degradation to a certain extent, reduce the pollution to the environment. Paper lunch boxes on the market have kraft paper lunch boxes, which belong to the paper jam process, but most of them will have PP film, to achieve the effect of waterproof and oil-proof, otherwise the lunch boxes will appear oil and water seepage. This kind of paper lunch box is easy to print, is first printed and then cut into shape. The paper lunch box made of sugar cane pulp or wheat straw pulp is pressed out of the lunch box by the paper pulp molding process. The food grade waterproof and oil-proof agent is added. This kind of lunch box does not add PP material, which belongs to biological full degradation. But the biodegradable boxes are difficult to print, unless the logo is engraved into a mold, which can be expensive to print with ink.