Three Little Secrets Of A Tin Box

Tin boxes are easy to see in electronic products, but now many companies have started using tin boxes. Just like cosmetics! Because many people believe they have seen it, using a tin box can make purchases with peace of mind. In addition, let's take a look at the following three components of a tin box:
1. The barrier of tin box containers to gases and other volatile vapors is crucial for the storage of nutrients and functional qualities. Compare various fruit juice packaging containers and prove that the oxygen permeability of the containers directly affects the browning of fruit juice and the preservation of vitamin C; Metal cans, glass bottles, aluminum foil laminations, and low oxygen permeability paper boxes have good preservation effects on vitamin C, with iron cans being the best.
2. The light from a tin box not only causes food embrittlement, but also causes changes in protein and carbohydrates. Little did they know that when exposed to light, vitamin C will more likely interact with other ingredients, causing a lot of damage. According to research and analysis, the loss of vitamin C in milk in transparent glass bottles is 14 times higher than that in dark bottles. Light can also cause oxidative odors in milk, as well as nuclides, thiamine acids, etc. Rupture and loss of nutritional value. The opacity of canned food results in the highest preservation rate of vitamin C.
3. The tin on the inner wall of the tin box interacts with the residual oxygen in the container during filling, reducing the chance of food components being oxidized. The restoration of tin has a very good refrigeration effect on the flavor and color tone of light gray fresh fruits and juice. Therefore, compared to juice cans made from other packaging products,