aluminum blister foil

What are the characteristics of aluminum blister foil as one of the commonly used materials in packaging industry?
1. The surface of aluminum blister foil is clean and does not have the growth conditions of bacteria and microorganism;
2. Due to the colorless and tasteless characteristics of aluminum blister foil products, there will be no peculiar smell residue (health and safety) in food packaging;
3. The non-toxic property allows the aluminum blister foil to be used normally after long-term contact with food (no harm to health);
4. In the case of high or low temperature aluminum blister foil will not leak oil (this feature makes it used in barbecue diet);
5. With excellent sealing performance, the aluminum blister foil packaging food wind field is suitable, and the packaged food will not be damped or dehydrated;
6. Aluminum blister foil has the function of blocking sunlight, so it is very suitable for packaging margarine and other foods;
7. Aluminum blister foil has a strong hardness (except for soft aluminum blister foil), so its tension is very large, but pay special attention to that hard aluminum blister foil products are relatively brittle (it is easy to tear);
8. The plasticity is very strong, especially the soft aluminum blister foil products can be made into various shapes, shapes for packaging and decoration of food, can also be made into aluminum blister foil bowl and other containers for use;
9. Special attention: since aluminum blister foil itself is made of metal aluminum, we should pay special attention to it when contacting with other heavy metals (chemical reaction may occur);
10. Aluminum blister foil itself does not have any heat sealing performance, so if we need to seal in use, we can smear PE and other materials for heat sealing operation