There are many types of packaging bags on the market now. One is a silver-white packaging bag. He is, the main purpose is food packaging, mask packaging, and other precision instrument packaging. Next, let's see what advantages there are.

 

In the previous packaging bags are mainly plastic products, but the plastic products of the packaging bag heat resistance is not very good, a high temperature deformation may also produce harmful substances, when you want to refrigerate or now packaged food, but also to ensure that the food shelf life as long as possible, you should choose which kind of packaging bag.

 

Common, its surface will generally have anti-gloss characteristics, that is, it does not absorb light, and take multi-layer production, therefore, aluminum foil paper has good shading, but also has a strong isolation, and because of the composition of aluminum inside, so it also has a good oil resistance and softness.

 

From the above content, we can see that there are many advantages, but there are inevitably some problems. In order to save costs, some unethical businesses produce fake or unqualified production technology, causing many problems. In fact, there is no poison and no special smell. It is definitely a green product, environmentally friendly product, and it also meets national health standards.