Camping out, food carrying, glass preservation box is essential

When going out to camping, if you carry ingredients, some ingredients are afraid of squeezing. There are also some ingredients with liquid, so we need to use glass lunch box at this time, so what is the effect of glass lunch box?

The principle of glass lunch box preservation

The main function of glass lunch box is to close the air and slow down the speed of food oxidation, thereby extending the freshness of food.

1. isolation of oxygen

Food will have an oxidation reactions due to the presence of oxygen, which generates oxidation products and loses freshness. The principle of the glass lunch box is to isolate oxygen through sealing containers to slow down the speed of oxidation reaction, thereby extending the freshness of the food.

2. Control humidity

The glass lunch box is usually designed with some sealed raised or grooves to control the humidity inside the container, thereby preventing the food from rotting and deteriorating due to excessive drying or excessive humidity.

3. Prevent odor infection

In the sealed container, the odor cannot be emitted, thereby preventing odor infection. Some glass lunch boxes can also be added with some odor, which can further reduce the impact of odor.

In short, the principle of glass lunch box is to separate the air and control the humidity through sealing containers, thereby extending the freshness of the food and preventing rotten deterioration and odor.

glass lunch box sealing inspection

Since the glass lunch box is mainly based on sealing to maintain the freshness of the food, the sealing inspection of the glass lunch box is a top priority.

To check the sealing of the glass lunch box, you can follow the following steps:

1. Clean the glass lunch box and lid to ensure that there are no dirt or residues.

2. Make sure the glass lunch box and lid are intact, and no damage such as cracks or deformation.

3. Put the lid on the glass lunch box and press the lid by hand to ensure that the lid can be completely closed without gap.

4. Pick up the glass lunch box, press down and twist the container down to observe whether there are abnormal or leakage.

If the glass lunch box has no leakage, abnormal or lid loosening during the above test, it can be considered that the preservation of the glass lunch box is better. Conversely, if the above situation occurs during the test process, you need to replace the lid or replace the glass lunch box. Remember to check before storing food to ensure that the sealing of the glass lunch box is good, so as not to affect the freshness effect of food.