With the development of packaging industry and the continuous improvement of people's demand for packaging, the use of vacuum packaging of goods is also increasing, the use of vacuum packaging of goods than the general packaging of goods with a longer shelf life and a more secure guarantee. Vacuum bags are usually divided into aluminum foil vacuum bags and nylon vacuum bags. Here for you to elaborate the difference between aluminum foil bag vacuum bag and nylon vacuum bag.
First of all, the raw materials are different: the raw materials of aluminum foil vacuum bag are aluminum foil, polyester, polyethylene and other films; common combination: PET / Al / PE. Aluminum foil raw materials have good lightproof performance, can withstand high temperature, and can be used as high-temperature cooking bag. It is worth mentioning that aluminum foil vacuum bag can not see the inside items on the surface, and its moisture-proof performance is one of its major characteristics.
The nylon vacuum bag is made of double-layer nylon and polyethylene, both sides are transparent, showing a more three-dimensional image of the product. Nylon has puncture resistance, soft texture and strong tensile performance, which is suitable for food analogy such as cooked food packaging such as domestic birds, ducks and geese, or metal bearing product packaging.
Second, the cost is different. Aluminum foil vacuum bag has more materials than nylon vacuum bag in workmanship, so the cost will be slightly higher than nylon vacuum bag. Of course, it is necessary to select the most suitable packaging bag according to the actual needs.
To sum up, aluminum foil vacuum bag and nylon vacuum bag have their own advantages. If you want to better display the product, you can choose nylon vacuum bag if the moisture-proof requirements are not high, otherwise you can use aluminum foil vacuum bag