Tel: +86 188 2689 9458
source:other news release time:2023-08-10 Hits:
Under the condition of high water activity, any mold and bacteria will quickly reproduce on the food. Under the condition of low water activity, oxygen will be absorbed by the food to produce oxidation reaction and diacetation. When the water activity value is close to 0.5, the food will fade due to Maillard reaction. Therefore, there is a possibility of different forms of decay reactions in food under any water activity conditions.
Each risk factor can be eliminated by chemical anti-corrosion or physical deactivation methods, while packaging still helps to maintain moisture activity within a limited range. The diffusion of water through food is controlled by activity gradients, and only the surface of the food needs to be dried to a water activity value of 0.75, while the interior remains moist. Excessive dryness on the surface increases the likelihood of mold growth. If the partition performance of the packaging is too high, it will actually shorten the storage period of the food (growth mold); If the packaging partition performance of bagged water packaging bags is too low, it will also shorten the storage period of food (caused by browning reaction or excessive drying).
Therefore, it is important to accurately and appropriately select packaging materials for water packaging bags. Comparative data on the oxygen resistance and water vapor resistance of commonly used soft packaging materials.
Read recommendations:
Custom Laminated Printing Juice Bag Liquid Packaging Stand Up Plastic Water Spout Pouch
Key Players in Bag-in-Box Industry
Production precautions for aluminum foil bags.disposable aluminum foil bag
Popular recommendation
PET food bag
China Factory Baby Complementary Food Spout Pouch Baby Food Fruit Puree Bag With Spout Packaging Bag
125g 250g 500g 1kg Aluminum Foil Flat Bottom Coffee Bean Bags With Valve
packaging spout pouch sales
pet food bag sealer Vendor
bag in box custom
pouch flexible packaging Vendor
clear spout pouch
refillable spout pouches Factory
bag in box packaging custom
What are the advantages of the bag in the BIB box.bag in box 5l
What are the packaging machinery and equipment?
Vacuum packaging bag.food vacuum bag
Packaging has higher hygiene requirements for food bags.smart food snack bags distributors
What is the difference between vacuum bag and aluminum foil bag
What should be paid attention to in the customized production of rice packaging bags.super pouch too
Advantages of BIB packaging compared to other packaging methods
How to define the specifications and dimensions of packaging bags
Different products have different standard requirements for composite packaging.stand up coffee pouc
How did the bag pattern come from?
What are the requirements for designing food packaging bags
The scope of application of aluminum foil bags is wide
Flexible Packaging's product characteristics
Why nylon vacuum packaging bags are favored by the food packaging industry
The integrity and advantages of the PET FOOD BAG Clip bag.pet fish food bag maker
What are the environmental characteristics of degradable plastic bags
What are the abilities of composite food bags.smart food Snack food bag distributors
Common problems and solutions when using Vacuum packing bags to package food.poly bags for food pack
What Food Vacuum Zipper Bag do you see?pint zipper vacuum bag custom
How long can I keep bread with bags?