Tel: +86 188 2689 9458
source:other news release time:2022-11-23 Hits:
In today's economic market, a variety of packaging bags are becoming more and more popular. Among them, vacuum bags are the most widely used.
As long as it is within the scope of vision in life, the most common food packaging bags are. Go to a supermarket and you will find those colorful packaging bags in the shopping bags are very dazzling. Maybe you are not engaged in the work of packaging products. You will not pay attention to the study of the materials of these ubiquitous packaging bags every day. Now, Foshan Qiji Packaging Co., Ltd. will popularize the knowledge for everyone.
In fact, general vacuum bags are divided into:
1. The ordinary vacuum bag is made of PET and PE (polyethylene).
2. Nylon vacuum bag is made of NY and PE.
3. The cooking vacuum bag is made of CPP (cooking) and PET.
In fact, several nylon vacuum bags are of good quality and high toughness, but their prices are slightly higher than those of ordinary vacuum bags. Of course, every kind of bag has its inevitable market value.
Now the use of vacuum bags has penetrated into various industries. No matter in supermarkets or markets, there are many kinds of food packaged with vacuum bags. What functions can vacuum bags have in food packaging.
First, since it is called vacuum packaging bag, the air inside must be removed. It is obvious that oxygen does not exist. We all know that food deterioration is mainly caused by microbial activities. Without oxygen, microorganisms will lack a living environment, and food can be naturally preserved for a long time.
Second, vacuum can also prevent the oxidation of food, such as some lipids, to prevent their rancidity, and vitamins, which are easy to change color. With vacuum packaging bags, the color, smell and taste of food can be effectively maintained.
Third, the vacuum bag has a high barrier, which has the effect of preventing water and oxygen. It blocks these things internally. In addition, it has dual protection, stable performance, and can withstand low temperature refrigeration and oil invasion.
Fourth, some vacuum bags also have the function of moisture-proof. Of course, there are also some high temperature resistant ones. With the traditional sterilization method, the food can be better preserved.
When purchasing vacuum bags, you must go to a regular manufacturer. Don't try to be cheap and make yourself lose!
Read recommendations:
biodegradable clear mailing bags sales
What does a bag in a box look like?
What are the special properties of aluminum foil bags explained by the manufacturer of aluminum foil
Popular recommendation
China Factory Baby Complementary Food Spout Pouch Baby Food Fruit Puree Bag With Spout Packaging Bag
3L 5L Bag-In-Box Wine Dispenser Coffee/ Juice/ Water/ Oil Bag-In-Box With Valve
BIB Bag-in-box dispenser with butterfly valve vitop for drinking water wine juice
spout pouch manufacturers
smart spout pouch manufacturer
eco friendly spout pouches distributors
spout pouches manufacture
spout pouch packaging manufacture
bag in box packaging sales
spout pouches manufacturer
Human care in food packaging
How to choose a coffee bag?
The production process of sterile bags
digital printing flexible packaging
Take you to analyze the wrinkle phenomenon in the zipper bag
Why are cylindrical bag-in-box so popular?
Several common coffee bag materials
Development Trend of Aluminum Foil Ton Bag Industry.aluminum foil bag large
Vacuum packaging bag.food vacuum bag
Packaging bag development history
Anti -static packaging bag.disposable aluminum foil bag
Three elements of the process of steaming bags
Production cost of packaging bags.pouch bag with handle Processing
We should choose genuine food packaging bags
pouch with spout Factory.What hazards do unqualified food packaging bags bring
Bag in box wine has more advantages than traditional bottled wine.bag in box wholesaler
What are the advantages of octagonal sealed packaging bags.aluminum foil bags for cooking distributo
Detailed introduction about food packaging bags
The development of packaging machinery.Flexible packaging film roll Packaging manufacture
aluminium coffee bag Processing.What should a good plastic packaging bag look like