• 全国电话服务热线:400-801-0899

当前位置:首页 > 新闻中心 > 行业新闻 >
来源:www.sdynbz.com 发布时间:2022-06-11 浏览次数:122
Types of takeout boxes
Disposable foamed plastic tableware
The main component is polypropylene. It is widely used because of its advantages such as heat preservation, pressure resistance and low price. However, due to the problem of white pollution, it was banned by the state in 1995. Disposable foamed plastic tableware was used, but the ban was lifted in 2013. One of the great hazards of disposable foam take away tableware is that when the food temperature exceeds 65 ℃, toxic substances such as bisphenol A will be released, infiltrated into the food and accumulated. In the process of propylene synthesis, if the polymerization is not sufficient, it will cause the dissolution of dimer and trimer, causing damage to the liver and kidney.
PP plastic tableware
That is, tableware made of polypropylene. Because polypropylene is more resistant to high temperature, its very high temperature is about 150 degrees, because it is enough to hold ordinary food. Polypropylene tableware shall be transparent, solid, non-toxic and harmless. The commonly used snap box is made of this material and also appears on the disposable fast food box.
Paper tableware
Its raw material is mostly wood pulp, which is then pressed with stamping tools, and then coated with chemical additives on the surface to prevent water seepage. Paper tableware is also non-toxic and harmless. Yes, in some high-end take away stores, they usually use this kind of tableware to pack food. It looks very delicate. Of course, there are also cheap tableware, such as spicy noodles and beef noodles, which are sometimes used to hold acid.
Biodegradable Cutlery 
It is also mainly composed of plastic, but photosensitizer or starch will be added. This take away tableware is decomposed into carbon dioxide and water under the action of microbial enzymes in the natural environment. No harmful impact on the environment.
Which take out boxes do not work
1. avoid using plastic products without ID cards. The so-called "ID card" refers to the triangle mark at the bottom of plastic products. 1. 5 and 6 are primary. Generally speaking, they are relatively safe. No. 1 and No. 6 fast food boxes have poor heat resistance. They cannot be heated and cannot contain high-temperature food. The No. 5 snack box can withstand a high temperature of about 200 ℃ and can be heated in a microwave oven. Repeated heating is not a problem.
2. Without QS identification and number, the surface of the lunch box is not smooth, with impurities or spots.
3. Generally speaking, the transparent disposable take away packaging box is made of pure polypropylene (PP), with a high safety factor; You can use brightly colored lunch boxes. Waste plastic, so the darker the color, the less safe.
The above is the content to be explained today. I believe that after reading the description of this article, you can have a certain understanding of the product. I hope the above content can help you. In addition, if you want to learn more about our website, you can pay more attention to our website at www.sdynbz com。