There are various types of food on the market now, and the outer packaging bags of food also use various materials. Most food products are packaged in plastic packaging bags because plastic packaging bags are lightweight, have good printing effects, and are easy to store and transport. So, what are the forms and materials of food plastic packaging bags?
Firstly, in terms of packaging form, there are several types of food plastic packaging bags:
Non reusable plastic packaging bags.
Ordinary three sided, four sided, and eight sided plastic packaging bags are all made of this type of plastic packaging bag. Generally, food that can be consumed all at once or in small quantities is packaged in this plastic bag. Especially now, plastic packaging bags for food are developing towards smaller and smaller specifications. Small and beautiful food plastic packaging bags not only allow for more detailed product differentiation and create more types of selling points, but also make it convenient for consumers. They are not only easy to carry, but also do not cause waste due to improper storage.
Plastic packaging bags that can be sealed and stored repeatedly.
Zipper packaging bags and self-adhesive plastic packaging bags are both types of plastic packaging bags. After opening the bag, it can also be sealed for a second time. Many dried fruits, nuts, seasonings, powdered foods, and disposable foods are mostly packaged in zippered plastic packaging bags or self-adhesive plastic packaging bags.
Secondly, from a material perspective, there are many materials that can be used as food plastic packaging bags, each with its own characteristics, suitable for packaging different types of food. Specifically, there are several types:
Composite plastic packaging bags.
This type of plastic packaging bag is generally made of PE and nylon as the main materials. When composite, as long as food grade raw material film is selected, it can basically be used as most food plastic packaging bags.
Plastic packaging bags made of aluminum material.
There are generally aluminum foil plastic packaging bags, aluminum plated plastic packaging bags, and pure aluminum plastic packaging bags. This type of plastic packaging bag has excellent light and moisture resistance, as well as excellent heat sealing performance. In addition to some materials such as pharmaceuticals that require the use of certain plastic packaging bags, this type of material is more than enough as a material for food plastic packaging bags.
Some functional plastic packaging bags.
Including high-temperature resistant and steaming plastic packaging bags, as well as low-temperature frozen food plastic packaging bags, vacuum food plastic packaging bags, etc. They all have corresponding material and process requirements. These types of food plastic packaging bags can be reasonably selected according to your product type.
About Us
Fujin New Materials, after several years of development, has developed into a packaging enterprise with a certain scale. Our company integrates R & D, design, printing, bag making, testing and after-sales service into a comprehensive printing company. Our company is specialized in producing vacuum food bag, aluminum foil bag, opp bags, pe bags, recyclable coffee bag, kraft paper ziplock bags, snacks packaging pouches, stand up ziplock bags, pet food bag,etc.
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